Thursday, March 29, 2007

Segregate non-students

A New York City teacher writes about the horrendous discipline problems she faces every day:

Most recently, a student threatened a student and a teacher in the same day, yet is still sitting in class. Not even a suspension! Rumor has it that the principal feels we have too many suspensions and is using shady means to cover up that fact. Either our school totally lacks the infrastrucutre to handle unruly students, or there is major corruption going on at the administrative levels. Last semester, there was a fight in my classroom. As per protocol, I called security. The line was busy. One of the two security guards in the building (yes, we only have to for two whole schools) sits on the phone all day, making personal calls. Another time, a teacher called for a student making threats, and the guard told her she simply wasn't coming! In any case, we all know students must feel safe to be able to learn. Students should not feel safer outside the school than within. How can I protect my students when I have no recourse to discpline students effectively? How can I protect my students when I myself don't even feel safe?

[snip]

The one thing I know for sure is that I am totally burned out. Battling disruptive and extremely disrespectful students every single day, being totally taken advantage of in terms of the contract, and walking on eggshells with administrators so as to remain on their "good side" has really been an exhausting experience. As a result, I have lost my belief that I am actually making a difference. The problems that plague NYC schools are so beyond the scope of one person to fix. It is really overwhelming.
There is something fundamentally wrong with a culture that produces so many disrespectful, unruly students. Nevertheless, no matter how bad the school, there are always well-behaved students willing to learn. We owe it to them to create a propitious learning environment. That means we have to get serious about segregating dysfunctional non-students. This is a first step toward achieving quality education. It runs counter to entrenched dogma, but it needs to be done.

Sunday, March 25, 2007

How should reading be taught?

A little gem of an article that appeared in Scientific American called HOW
SHOULD READING BE TAUGHT?


A scientific consensus should be nigh. But then there are those fans of the psychotic guessing game who think that learning how to read is as natural as learning how to speak. A pervasive misconception. See also how whole language hurts the disadvantaged.

Whole language raises the question whether a theory that is largely grounded in crackpottery can be said to be upsetting the scientific consensus. I say it does not.

Boxed-in creativity

When educationists don't want to impart knowledge (which they don't by definition), they mumble something about "critical thinking" and "creativity".

In the Comments section of Education Week and in response to an article in Education Week, writer SteveH argues persuasively that you cannot think outside the box if you don't know what's inside the box:

Creativity is even more poorly defined, but many toss it out like everyone knows what it means. What is creativity in math? It's something that is only possible when it is built on mastery of a whole lot of basic skills. It is not something learned top-down. You have to know what is inside the box before you can think outside of the box. There is nothing worse in the scientific world than a technical report whose authors do not cite (or even know about) other work in their field.

Here is a problem that I had to solve a number of years ago. Find, as fast as possible, the intersection line segment of two triangles. The triangles are each defined by three [X,Y,Z] points and you have to be able to eliminate triangles that are not close very quickly.

Employers do not want "creative" employees who want to rediscover the wheel. They want employees who know the literature and can look it up. When they have to look it up, they need to know where to go and they need to implicitly know the difference between a dot product and a cross product. They need to know what a box check is; not creatively discover it. Only after reviewing the literature and finding no solution that meets the need, do you begin to get creative. But creativity takes knowledge and mastery of the basics. Real creativity is only possible by standing on the shoulders of those who have gone before you. Creativity is not sheer dumb luck. Knowledge and mastery do not reduce creativity, they enhance it.
With a fine touch for the comical, Education Week encourages readers to comment on the effect of "school reform."

What do you think? Does the current approach to school reform favor the regurgitation of random facts over the development of critical and creative thinking?
It doesn't say which school reform but I am assuming Education Week is referring to NCLB's accountability schemes. If holding educationists accountable for educating kids is likely to result only in a "regurgitation of random facts," then the state of education is in even worse shape than I had previously assumed. The conclusion I reach is that educationists simply don't know how to educate, if holding them accountable for minimal standards results in a regurgitation of random facts. I suggest they vacate the field and leave education to others.

Saturday, March 10, 2007

A tale of three math books

This is a hoot!

Here is an example from the fabulously encyclopedic old Kitchen Table Math of the quality of different textbooks. The first two problems are from Singapore Math and Saxon, respectively. The last "problem" is from the egregious and execrable fuzzy math text Trailblazers. Compare and contrast indeed!

CompareAndContrast
Posted on May 26, 2005 @ 20:05 by CatherineJohnson

problems in three grade 5 textbooks

from the last page of Primary Mathematics 5B (U.S. Edition):

18. A fish tank is 2/5 full after Sara poured 14 gal of water into it. What is the full capacity of the tank in gallons?

final problem in Saxon Homeschool Math 6/5 3rd Edition:

Change each of these base 10 numbers to base 5:
a. 31
b. 51
c. 10
d. 100
e. 38
f. 86

from the last page of Math Trailblazers Grade 5:

4. Write a paragraph comparing two pieces of work in your portfolio that are alike in some way. For example, you can compare two labs or your solutions to two problems you solved. One piece should be new and one should be from the beginning of the year. Use these questions to help you write your paragraph:

Which two pieces did you choose to compare?

How are they alike? How are they different?

Do you see any improvement in the newest piece of work as compared to the older work? Explain.

If you could redo the older piece of work, how would you improve it?

How could you improve the newer piece of work?
With "math" instruction like that, the U.S. is sure going to remain competitive with the rest of the world.

Parents, don't let educationists ruin your child's opportunities in life. Fight the fuzzy math plague!

Sunday, March 04, 2007

Educationist misconceptions

Good discussion at KTM II on constructivism. ("Constructivism attacks the immune system that saves us from silliness")

I even managed to deliver myself of an opinion that then accidentally turned into a brief statement of my teaching philosophy:

I cannot understand for the life of me how construction and discovery can be compatible. If knowledge is just lying around the kitchen table or on the floor to be discovered, then why does it need to be constructed? If it is to be constructed, why does it need to be discovered?

I can understand construction in the banal sense that we must somehow integrate external input (from observations, books, sage on the stage, etc.) into our knowledge apparatus, but the external input must still be there. This type of integration is necessarily always active, contrary to educationist palaver. So-called "constructivists" militate against this external input and disparage textbooks, explicit and expository instruction, etc. [All based on a misconception of constructivism. See below.]

My own favored teaching/learning model is one I dubbed the Optimal Electrode Gap model [spark gap might be better], or OEG model (somehow I feel I must turn this into an acronym. Acronyms lend legitimacy even to screwball ideas. Not that I consider the OEG model to be a screwball idea).

The analogy is taken from physics. When relatively high voltage is applied to electrodes, three things can occur depending on the electrode gap:

a) no sparks fly if the electrodes are too far apart

b) a short-circuit is created if the electrodes touch each other

and c) sparks begin flying if the gap is just right.

This technical bit lends itself beautifully as an analogy and even metaphor for education where it has major implications for teaching and learning. The flying sparks are a metaphor for true learning and understanding. The electrode gap stands for the kind of pupil/teacher interaction. Finding the right gap is at the heart of a teacher's teaching ability and skill.

If a teacher talks above the head of the pupil without connecting with the pupil's prior knowledge, then the gap is set too wide and no sparks fly. If the teacher tells the student (who may not be paying attention as is most often the case) everything without allowing for creative tension and some student struggle, then we have a short-circuit (the electrodes touch each other) and the voltage is for nought.

On the other hand, finding the right gap prevents pupil frustration on the one hand and wasted energy on the other, and can lead to student excitement and enthusiasm, and a real sense of accomplishment. [I presume Vygotsky's zone of proximal development is something along those lines, but note below how educationists manage to turn a good idea into an absurdity].

This is my teaching philosophy in a nutshell. I am not sure how all of this ties in with prevailing theories, but I suspect it incorporates elements from a variety of philosophies.
In the Comments section of the post, Barry Garelick cites a quote that addresses one of the major misconceptions under which educationists are laboring, namely that the constructing pupil needs no external input:

I was referring to a paper by Anderson, Reder and Simon called "Radical Constructivism and Cognitive Psychology" which appeared in a collection published by Brookings Institute in 1998. In the paper, they state:

“A consensus exists within cognitive psychology that people do not record experience passively but interpret new information with the help of prior knowledge and experience. The term “constructivism” is used in this sense in psychology, and we have been appropriately referred to as constructivists (in this sense) by mathematics educators. However, (AND THIS IS A BIG ‘HOWEVER’ FOLKS) denying that information is recorded passively does not imply that students must discover their knowledge by themselves without explicit instruction, as claimed by radical constructivists. In modern cognitive theories, all acquisition of knowledge, whether by instruction or discover, requires active interpretation by the learner. The processing of instruction can be elaborate, its extent growing with the amount of relevant knowledge the learner brings to the task.”
Catherine Johnson of KTM I and KTM II fame contributes a terrific quote that further elaborates on this enormously damaging and widespread educationist misconception:

A common misconception regarding 'constructivist' theories of knowing (that existing knowledge is used to build new knowledge) is that teachers should never tell students anything directly but, instead, should always allow them to construct knowledge for themselves. This perspective confuses a theory of pedagogy (teaching) with a theory of knowing. Constructivists assume that all knowledge is constructed from previous knowledge, irrespective of how one is taught (e.g., Cobb, 1940)--even listening to a lecture involves active attempts to construct new knowledge.
Barry Garelick points out that my spark gap analogy fits in nicely with Vygotsky's ZPD:

Yes, the spark gap analogy is quite good. It fits in with the Vygotsky theory of Zone of Proximal Development or ZPD. You want to teach children in that zone (i.e., the spark gap is not too wide) and provide the scaffolding or guidance to help bridge that gap.
BeckyC cautions that constructivists go off the deep end when it comes to defining the pivotal term "scaffolding". Scaffolds are usually high up next to a building and I am speculating that educationists begin to suffer from a case of vertigo when they are on a scaffold and fall off. How else to explain this educationist fall into the abyss of absurdity?

It's in trying to define what constitutes scaffolding that the constructivist mischief begins again in earnest.

Constructivists deny the possibility of scaffolding by directly instructing or directly telling the child how to bridge the gap between what he knows and what we know he could know next. They allow indirect methods only, and they are even uncomfortable with presuming to know what the child should know next. They wait patiently, and they wait and wait. After all, it's not their child, and the child goes away at the end of the school year.
Let's hope that through repeated exposure one or the other educationist will come to recognize the terrible misconception under which they have been laboring.

Friday, March 02, 2007

More parents fighting fuzzy math

Another parent group has formed to fight the fuzzy math plague. This time in Plainfield, NY.

Among the complaints:
Kids don't have basic skills.
Homework is unrecognizable.
Oodles spent on tutors.

Hat tip to Linda Moran.

Thursday, March 01, 2007

Teaching fractions

There is more to knowing and teaching fractions than meets the eye. Paper by H. Wu.

1 Definition of a Fraction . . . . . . . . . . . . . . . . . . . . . . 4
2 Equal Division of a Segment by Ruler and Compass . . . . . . 20
3 Equivalent Fractions (Cancellation Law) . . . . . . . . . . . . 22
4 Fraction as Division . . . . . . . . . . . . . . . . . . . . . . . . 30
5 Ordering Fractions (the Cross-Multiplication Algorithm) . . . 38
6 Addition and Subtraction of Fractions . . . . . . . . . . . . . 46
7 Multiplication of Fractions . . . . . . . . . . . . . . . . . . . . 62
7.1 Formula for the product, and first consequences . . . . . . . . 64
7.2 The first alternative approach . . . . . . . . . . . . . . . . . . 74
7.3 The second alternative approach . . . . . . . . . . . . . . . . . 78
8 Division of Fractions . . . . . . . . . . . . . . . . . . . . . . . 80
9 Complex Fractions . . . . . . . . . . . . . . . . . . . . . . . . 88
10 “Of” and Percent . . . . . . . . . . . . . . . . . . . . . . . . . 93
11 Ratio, Rates, and the Fundamental Assumption of School
Mathematics (FASM) . . . . . . . . . . . . . . . . . . . . . . . 99
12 Word Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 108
13 APPENDIX: Some Remarks on the Teaching of Fractions in
Elementary School . . . . . . . . . . . . . . . . . . . . . . . . 117

Tuesday, February 27, 2007

Curtain call for Zig's book

NEW PLAN: Curtain Call for Earlier Chapters
The original schedule called for each chapter being on Zigsite.com for two weeks without ever returning. Several people have indicated that they did not access the earlier chapters. So there will be something of a curtain call:
DURING THE WEEK OF MONDAY, MARCH 12, ALL CHAPTERS WILL BE ON FOR ONE WEEK, THROUGH SUNDAY MARCH 18. Then, for sure, they will not return.

Monday, February 26, 2007

When disaster strikes

I tried to make upgrades to this site and was promised by Blogger that my template would be saved. I cannot find the location where it was supposedly saved and now I lost my blogroll and all the other information on the left margin.

Sometimes it is better to leave well enough alone.

Sunday, February 25, 2007

Buzzword education

(Cross-posted at KTM II)

Wikipedia has an interesting entry on buzzwords. Buzzwords may sound impressive but have an unclear meaning. Wikipedia says: "Buzzwords are typically intended to impress one's audience with the pretense of knowledge. For this reason, they are often universal. They typically make sentences difficult to dispute, on account of their cloudy meaning."

Buzzwords should not be confused with jargon. For the most part, jargon has a well-defined technical meaning, at least to the initiated. On the other hand, buzzwords not only obscure meaning, but "can also function to control thought by being intentionally vague." As Wikipedia puts it: "In management, stating organizational goals by using words with unclear meanings prevents anybody from questioning the directions and intentions of these decisions..."

What is true for management is true for education to a high degree. Education presents a veritable cornucopia of buzzwords with vague meanings. They form the feeble corpus of the educationist Thoughtworld that would be a corpse in a more rational world. (Thoughtworld is a term coined by E. D. Hirsch to describe the nebulous educationist thought complex).

Ed schools are a rich generator of educationist fog, blasting prodigious quantities of fog into the air the way Mount Pinatubo might spew massive amounts of ash into the air until the sun is reduced to a faint glow.

And yet, astonishingly and improbably, we are asked to believe that the massive amounts of fog mixed with toxic fumes emitted by ed schools magically stop at the schoolhouse door.

It's been claimed by some, including Washington Post education writer Jay Mathews (see The Ed School Disease, Part Two) commenting on educational historian David F. Labaree's new book, "The Trouble With Ed Schools," that ed schools may be pitiful institutions and the butt of jokes, but there is no need to worry. They are not doing any harm: "Why worry about ed schools if they don't do any harm, or any good?" Mathews avers:

What I said in that column was that I had been in a lot of classrooms and had rarely seen much of this guide on the side stuff. I wasn't saying I was happy about it. We have never given the Deweyites a fair test of their theories, and I know of a few schools that have used child-centered learning to good effect. Labaree's insight is powerful and useful all the same: why worry about ed schools if they don't do any harm, or any good?
The blindness revealed in this statement is astonishing. Could armies of new teachers and educational leaders who go through the rigorous ed school indoctrination process really emerge unscathed? Not very likely.

When attempting to write about the harm done by ed school ideology, it is hard to know where to begin. One could start with relatively minor topics like the preachments about the unimportance of correct spelling and the alleged benefits of invented spelling. One could start with the promotion of disastrous creeds like constructivism that are reflected in curricula and teaching methods, and form the core of ed school ideology.

A perusal of mission and vision statements of schools show how deeply entrenched ed school ideology is in the thinking of educationists who run the schools. Take, for example, Chicago's so-called Renaissance schools. Classrooms need to be heterogeneous, disciplines must be integrated, collaborative groups must engage in peer teaching, math and science must be learned by inquiry and discovery without coherent textbooks and so on. Among my many favorites is the Al Raby school:

Educational Philosphy [sic]
The Al Raby School will embody a constructivist approach to learning. Learning will be an active process; our teachers will use lecture style instruction and worksheets sparingly. All teachers will stress collaborative groups as well as individual initiative, striving to make the classroom a model democratic community where students have choices and responsibilities. Based on a large body of research, we believe that for true comprehension and retention to occur the learning must be relevant, active and reflective.
Many of these new Chicago schools receive money from the Gates Foundation.

It is also wrong for Mathews to presume teacher autonomy. Teachers are not free agents. They must work under the contraints imposed from above. In many schools, this means having to work with fuzzy math textbooks like TERC, Trailblazers, Connected Math, CorePlus, all execrable fuzzy math programs. The CMP teacher manual tells teachers not to provide explicit instruction. Math teachers I've talked to either follow this dictum or are agonizing over it. Often it can mean working with no textbooks at all. Periodically, an ed school-indoctrinated leadership comes in and orders the removal of textbooks and workbooks from classrooms. These are then given away or end up in the trash.

Even if teachers manage to defy ed school indoctrination, the obstacles they face in actual practice are formidable. They face not only institutional constraints (e.g. constructivist materials and approaches mandated from above), but they are also facing a student body that has been conditioned to expect to be entertained and to be resistant to expository instruction.

One of the pernicious effects of ed school ideology is how it produces an indoctrinated cadre for top leadership positions which then has the power to impose constructivist texts and practices on schools, like Chicago's CMSI. This cadre could be anything from superintendents to board members to curriculum and instruction experts to principals and supervisory bodies.

The message from this cadre is that explicit instruction should be minimized or avoided altogether; that worksheets (one of the hands-on activities that make sense) should be avoided like the plague [one reason for the highly restricted photocopying allotment given to teachers here in Chicago]; that textbooks are evil incarnate and prevent teachers from being "creative". On top of everything, overworked and frazzled teachers are expected to reinvent the wheel every day. Since many elementary teachers are not well-educated to begin with (e.g. a pathetic knowledge of history, geography and science), the one source of knowledge (textbooks) that could be a corrective is foreclosed. So you have instances of textbook-free schools. Schools without basals (hated by educationists), history and science textbooks, except for science "inquiry" manuals.

Part of this hatred for textbooks is the belief -- a component of ed school ideology -- that "information" (this is how educationists view knowledge) is exploding like supernovae, and what is true today is hopelessly obsolete tomorrow. Another reason is plain educationist disdain for facts. It interferes with "critical thinking" and "creativity" and stunts the mind.

One can see the hand of ed school ideology everywhere in school. At least I see it everywhere. I see it when DEAR (Drop Everything and Read insipid, vacuous and vapid fiction) is the first thing on the agenda in the morning when students are most receptive for more substantial stuff. This reading then takes place silently for an hour without teacher feedback. I see it in block scheduling to provide ample opportunity for time-wasting activities. I see it in contrived interdisciplinary instruction and in coloring and more coloring. I see the hand of ed school ideology indirectly when new elementary teacher candidates are released from the citadels of anti-intellectualism with scant knowledge of math, science, history, geography, grammar and languages, and subsequently validated by laughable state "content" tests.

The list goes on and on. I haven't even adressed ed school staples like learning styles, multiple intelligences, developmentally appropriate injunctions that often slide into low expectations, project and activities mania, heterogeneous grouping, expanding horizons, the travesty form of Bloom's taxonomy, and the disdain for factual knowledge. Moreover, once out of ed school, teachers continue to be assaulted with ed school ideology in the form of professional development requirements.

Saturday, February 24, 2007

Dimensional analysis

A reader of this site signing as Anonymous has left this fantastic comment modeled on Vern Williams' 4 3/8 dimension:

One morning as I was walking my kids up to school, the sidewalk ended and we fell into the Sevenths dimension and I actually believed the following:

All my child will ever need to know about sevenths is that they are a little bit bigger than eighths, and a little bit smaller than sixths.

It is not my job to teach my child.

It is my job to support my child's learning.

My child should never be bored in class.

My child isn't just wandering around his classroom chatting with classmates, he's a kinesthetic learner with high verbal intelligence.

Children don't mindlessly copy from each other in small groups; they richly create meaning in conversation with their peers.

My child will discover efficient mathematical algorithms on his own in a way that makes sense to him.

Learning by rote is bad.

If my child hasn't memorized his basic addition facts in first grade, he'll have another chance in second grade.

If my child hasn't memorized his basic addition facts in second grade, he'll have another chance in third grade.

I should drill my child on his basic addition facts at home in order to support the conceptual learning that takes place at school.

If my child hasn't memorized his multiplication facts in third grade, he'll have another chance in fourth grade.

If my child hasn't memorized his multiplication facts in fourth grade, he'll have another chance in fifth grade.

I should drill my child on his multiplication facts at home in order to support the conceptual learning that takes place at school.

I should be more active in the PTA.

I should buy more gift wrap.

I should go to a school board meeting and see real decisions being made.

I should feel guilty questioning the curriculum even if I have a college degree in the field of interest.

A 25 year-old teacher is a licensed professional who is fully qualified to teach my child.

Children should write about math a lot.

Teachers will lovingly read everything my child writes because, as teachers, they look forward to creating an authentic portfolio that assesses my child's true mathematical learnings across thematic units.

My child's teacher will be so proud of him when he graduates from high school that we should planning on buying her a ticket for the commencement ceremony so she can sit with us.

I finally woke up in a cold sweat from this nightmare and asked myself, does anyone actually believe those things? The answer is a resounding yes. Every parent of every kindergartener I have ever met, myself included.

Friday, February 23, 2007

Fever and recycling

Global warming hysteria is causing kids to freak out:

Global warming concerns are keeping children awake at night
Half of young children are anxious about the effects of global warming, often losing sleep because of their concern, according to a new report today.

A survey of 1,150 youngsters aged between seven and 11 found that one in four blamed politicians for the problems of climate change.
And then there is this line that had me rolling in the aisles and prompted me to post this story:

Most of those polled understood the benefits of recycling, although one in 10 thought the issue was linked to riding a bike.
Elsewhere I read that GW will cause fever in half the child population. I grew up in the subtropics where it was really hot and don't remember having had an unsual share of fevered days.

This site called live science has different views on GW. I has links to related topics that seem like a good source for teachers who want to have kids do research projects.

Saturday, February 17, 2007

Math research hoax


Fuzzy math enthusiasts and curanderos like to point to alleged "research shows" to help peddle their wares.

Let the colonel explain.

Excerpts from a stunning report from the National Research Council posted on KTM II show that there is no there there.

Among other things, the committee finds that:


The corpus of evaluation studies as a whole across the 19 programs studied does not permit one to determine the effectiveness of individual programs with high degree of certainty, due to the restricted number of studies for any particular curriculum, limitations in the array of methods used, and the uneven quality of the studies.
As a bonus, there is a list of rogue fuzzy math programs, most of them financed with tax dollars through the EHR directorate of the National Science Foundation:

Elementary School:
• Everyday Mathematics (EM), Grades K-6 (SRA/McGraw-Hill)
• Investigations in Number, Data and Space, Grades K-6 (Scott Foresman) [ed.: also called "TERC"]
• Math Trailblazers, Grades K-6 (Kendall/Hunt Publishing Company)

Middle School:
• Connected Mathematics Project (CMP), Grades 6-8 (Prentice Hall)
• Mathematics in Context (MiC), Grades 5-8 (Holt, Rinehart and Winston)
• MathScape: Seeing and Thinking Mathematically, Grades 6-8 (Glencoe/McGraw-Hill)
• MathThematics (STEM), Grades 6-8 (McDougal Littell)
• Middle School Mathematics Through Applications Project (MMAP) Pathways to Algebra and Geometry, Grades 6-8 (currently unpublished)

High School:
• Contemporary Mathematics in Context (Core-Plus), Grades 9-12 (Glencoe/McGraw-Hill)
• Interactive Mathematics Program (IMP), Grades 9-12 (Key Curriculum Press)
• MATH Connections: A Secondary Mathematics Core Curriculum, Grades 9-12 (IT’S ABOUT TIME, Inc.)
• Mathematics: Modeling Our World (MMOW/ARISE), Grades 9-12 (W.H. Freeman and Company)
• Systemic Initiative for Montana Mathematics and Science (SIMMS) Integrated Mathematics, Grades 9-12 (Kendall/Hunt Publishing Company)

This list can help parents spot the offending and immensely damaging voodoo math programs in their schools so they can raise hell.

The long story of gold

Cross-posted at KTM II

Gold is a rare, odd-numbered atom with 79 protons. Common atoms have an even number of protons.

Here is something for science buffs. Where did gold come from?

Robert Krulwich of NPR asks this question apropos Valentine's Day and receives a long answer.

Ever since taking earth science courses in college I have been fascinated by the fusion processes in distant stars that produce different elements. This gold story explains why gold is so rare, as rare as a good education.

Tuesday, February 13, 2007

Fuzzy math cartoon


UPDATE: In the latest, Steve advises Bill on where to find designers for Bill's latest project. Get them from the discovery schools Bill supports. Good advice for a competitor. If Bill takes the advice, I recommend shorting MSFT.

Check out this fantastic cartoon series at Weapons of Math Destruction. It's all about the ravages of fuzzy math.

I like the one where Einstein goes on a discovery journey and discovers the Pythagorean Theorem. Yeah, keep reinventing the wheel. That should be the motto of the fuzzies.

Saturday, February 10, 2007

A better mousetrap

In the latest issue of Education Next, Diane Ravitch reviews a book on the sad story of how Open Court died the death of a thousand cuts:

Henderson tries to persuade the reader that the books should have been congenial to whole-language teachers because of their superior literature selections and should have been embraced by progressive educators because they blended the best of both approaches, including workshop activities, so-called reciprocal teaching (where the teacher and the students take turns as teacher), and other practices that were embraced by progressives. He never adequately explains why progressives did not see the obvious virtues of the Open Court readers (my guess is that any reader that paid any attention to explicit phonics was doomed in the eyes of progressives, at that period in history).

Henderson even buys the canard that the Caruses’ efforts to promote “high culture” were doomed by mass enrollments, as though it were an obvious truth that the children of the poor could never appreciate classic fairy tales and myths, a rather questionable assumption. Even so, Let’s Kill Dick & Jane is a fascinating and rather depressing read, explicating for all the world to see how an ambitious textbook series with rich content and beautiful illustrations died the death of a thousand cuts, administered by ideologues, bureaucrats, and the dumbed-down culture of American education.

Ultimately, the life and death of the original Open Court readers demonstrate that American education is a challenging environment for the industry that supplies its needs. Ralph Waldo Emerson said that if you build a better mousetrap, the world will beat a path to your door. Blouke and Marianne Carus learned that this is not true, that the market is shaped more by fads and ideology than by evidence about what works best for children.

Sunday, January 28, 2007

Free book on Project Follow-Through

UPDATE II: Don't miss Chapter 4. It really goes away as promised.

UPDATE I: Chapter 3 of Zig's saga is now available for downloading.

You've got only one more week to download the first chapter of Siegfried Engelmann's opus The Outrage of Project Follow Through: 5 Million Failed Kids Later for free. Project Follow-Through was the nation's most extensive, ambitious and costly study of what works in education ever conducted. Its findings did not sit well with the educational establishment's pet notions and beliefs, and the establishment did its best to either ignore or disparage the study.

Helpful hint on downloading: When the text appears in the Adobe Reader, go to the top left and find Save a Copy. Click and the file will download to the designated folder.


Sometimes I wish PDF files had never been invented.

From Zig's site:


Schedule for Chapters of Zig's Latest Book

The Outrage of Project Follow Through:
5 Million Failed Kids Later

Here's the plan: Every week for the next seven weeks, starting January 22, I will post one chapter of the trade book I have written, The Outrage of Project Follow Through: 5 Million Failed kids Later. Each chapter will remain on Zigsite.com for two weeks. Once it's off, it's off and will not return. There are seven chapters

Chapter 1: Before Project Follow Through (January 22) click for print friendly version
Chapter 2: Project Follow Through Begins (January 29)
Chapter 3: Follow Through Continues (February 5)
Chapter 4: During Follow Through (February 12)
Chapter 5: Follow Through Evaluation (February 19)
Chapter 6: Follow Through Aftermath (February 26)
Chapter 7: The New Millennium (March 5)

You may download chapters, but understand that the material is copyrighted by me and is not to be distributed or published without consent. I still have some hopes of getting it published, but so far I've petitioned 5 literary agents, and none was interested in even reading the book. I'm going to keep trying to find a major publisher that will take the work and publicize it, but in the meantime I figured I'd put out the material for those who are interested. All chapters except the one on evaluation are at least 80 pages.

Prologue to Zig's Latest Book
The book is not designed for educators but for the general public. The events start in 1964, when I got my first job in education (at the Institute for Research on Exceptional Children at the University of Illinois) and proceed from there to the present through a series of first-person vignettes and episodes that present the human side of what we did and why we did it. I think it delivers a powerful message.

Many episodes are dramatic—at least they were when we experienced them. I believe they show that we knew what we were talking about because we'd done more than theorize or observe through the sterile literature. We were completely involved in working with teachers, kids, and schools for more than 20 years in different manifestations of Follow Through. The book also provides short tours of work we've done with various types of learners, from the autistic, those with traumatic brain damage, and the deaf, to preschoolers, at-risk high school students, and the gifted.

The theme of the book is that urban school districts, as they are currently configured, can't possibly work because their structure, logic, and philosophy are anti-scientific. Overall, the book will probably sadden you, but hopefully, it will provide an interesting journey and won't discourage you.



UPDATE: Chapter Two is now available. It won't stay on for long.

Here are the opening lines of Chapter Two:

Project Follow Through Begins

Devious Logic of the 1960s
Project Follow Through, a creation of the ‘60s, was the largest
educational experiment ever conducted, the most responsive effort ever
designed to find out what works well and how to serve at-risk children
effectively. Yet, Follow Through is not recognized as a landmark study or a
source of revelation about how to educate children of poverty effectively. It
remains a secret, both to the public and to the educational community. In
fact, its results have never been used to fashion even one urban school
district, and the project has been all but erased from what serves as the
current idiom of the “history of compensatory education.”

Sunday, January 21, 2007

Test your math knowledge

The Fordham Foundation's The State of State Standards 2006 has given California's math standards a top rating. (CA shares an A with MA and IN).

Here you can test your math knowledge with Practice Problems for the California Mathematics Standards Grades 1-8

An example from 7th grade:

A jacket is on sale for 70% of the original price. If the discount saves $45, what was the original price of the jacket? What is the sale price?
Let's see...

Here is an example from fourth grade:

What is the length of the line segment joining the points
(6, -4) and (21, -4)?
So the kids are already expected to know early algebra at that grade level? Pretty amazing!

Saturday, January 20, 2007

Fuzzy math video

Parents who are bewildered by the kind of math their children are exposed to in school should watch this video. A parent who is also an atmospheric scientist demonstrates how multiplication and division problems are done with this new-fangled math. Incredibly confusing stuff for a kid, done to avoid standard algorithms.



This link of the video called Math Education: An Inconvenient Truth takes you to the YouTube site. The video has sparked a lively discussion at YouTube that includes a few defenders of fuzzy math. This is an example:

Kids will "learn math" if they are given an opportunity to discover. Kids want to explore things. If you tell them that this is the way to do it, you have (for many, but not all) squelched their creative energy. They are reduced to just finding the answer. Kids want to understand the language of math. In the standard division algorithm, we use the term "goes in to". What does that mean to a kid just beginning to learn the concept of division? What is a "remainder"?
This is what I don't understand. If kids are so eager to discover, why are they not discovering on their own outside school? If this were true, nearly every child would be math proficient.

Sunday, January 14, 2007

Ed school nuttiness

One of the major travesties in education are the education schools. One of my recommendations for a new and improved NCLB law would be to declare an education major a disqualification for teaching. Prospective elementary teachers should be required to major in an academic subject. Education courses can be tagged on if they meet a set of criteria to be determined.

This radical solution I am proposing received a new impetus when I was looking around other education weblogs and came across this post at Right Wing Nation. The good prof unearthed samples of course offerings at an ed school in Indiana that are geared more to political indoctration in a particular ideology than to turning out effective, knowledgeable teachers. Theses examples could be replicated countless times at other ed schools.

Here is what ed majors can choose from:

E 305 Infusion of Technology (3 cr.) B One of the goals for the Democracy, Diversity, and Social Justice Program is to infuse the study, use, and teaching about technology throughout the entire program. Rather than being a tool that preservice teachers learn about, technology will be studied as a subject and a means to expand research opportunities, stimulate and enhance models of inquiry, and broaden teaching abilities.
What on earth does technology have to do with Democracy, Diversity, and Social Justice?

E 320 Envisioning, Exploring, and Creating Our Social Worlds Through Multiple Literacies in the Elementary School (9 cr.) B This interdisciplinary course explores the social studies as ways of knowing about our world; the language arts and language learning theory; aesthetics and the arts; and the multiple roles of the teacher as facilitator of learning, social researcher, and curriculum creator. A field experience is included.
Here we have another example of the corruption of language. Literacy is now literacies and can mean anything under the sky. How about concentrating on turning out fluent readers and writers who can put together coherent, articulate and error-free sentences and paragraphs?

E 322 Diversity and Social Justice I (3 cr.) B Students will develop curricula for social studies, language arts, aesthetics, and the arts that responds to multicultural and disability concerns. Curriculum planning and teaching strategies will attend to issues of student diversity in home and community contexts and school settings.

E 326 Diversity and Social Justice II (3 cr.) Students will develop curriculum for mathematics and science that responds to multicultural and disability concerns. Curriculum planning and teaching strategies will attend to issues of student diversity in home and community contexts and school settings.
In all this responding to multicultural and disability concerns the concern for what these students should know is lost. Are these multiculturals really from another planet that makes them unsuitable for a core, agreed-upon curriculum good for non-multiculturals?

E 324 Teaching Mathematics and Science for All Students (9 cr.) This course prepares prospective elementary school teachers to teach mathematics and science in an integrated, discovery-based environment. A major goal of this course is to promote student familiarity with the conceptual understanding and skills necessary for teaching in a manner that promotes the inclusion of all pupils. Constructivism, the History and Philosophy of Science, and Technology and Society comprise three strands that further the aim of democratic teaching as applied to mathematics and science.
I'll bet the "democratic" discovery-based environment excludes a lot of students who need special attention and explicit instruction.

Saturday, January 13, 2007

David Klein video

I had great fun watching a video of David Klein and James Milgram speaking at an event hosted by Where's the Math?


As a bonus you get to see Ma and Pa Kettle doing innovative division and multiplication. I guess the Kettles discovered their own algorithm and could become poster boys and girls for the fuzzies.

Saturday, January 06, 2007

Perversity in Chicago

Like so many big cities, Chicago has a huge number of underperforming schools who get placed on a probation list, thanks to NCLB. What is the school board's answer to ailing schools? Administer a massive dose of poison!

In what can only seem to be head-shaking perversity, the board forces something called the Chicago Math and Science Initiative on ailing schools, enforced by its network of so-called Area Instructional Offices.

As can be seen from the instructional materials used by CMSI, it's all of the worst fuzzy type:

Purpose: To promote instructional coherence across K-8 mathematics classrooms by recommending and supporting specific research- and inquiry-based instructional materials.

Description: The mathematics instructional materials designated for grades K-8 in the Chicago Public Schools are:

Primary Grades Mathematics: Math Trailblazers and Everyday Mathematics

Middle Grades Mathematics: Connected Mathematics and Math Thematics

This information can be used as a resource by other elementary schools that seek to align their use of instructional materials with that supported by CMSI.
Students who desperately need structure, coherence, instruction and solid foundational knowledge are fed this fuzzy crap, guaranteed to perpetuate failure.

The science component is of a similar vein. All "inquiry" and discovery and no foundational knowledge.

Saturday, December 16, 2006

Bad advice

Over at edspresso there is a fascinating series of articles written by an ed student using the pseudonym John Dewey. In one of the installments, the student quotes from the textbook the class is using:

A case in point is the textbook we are reading in my math teaching methods class. The textbook is "Teaching Mathematics in Secondary and Middle School" by James S. Cangelosi. Excerpt from Chapter 4:

"Because mathematics is widely misunderstood to be a linear sequence of skills to be mastered one at a time in a fixed order, some people think teaching mathematics is a matter of following a prescribed curriculum guide or mathematics textbook. ... “
This statement makes me shudder. Math is brutally cumulative and a linear sequence of skills is often necessary. For example, how can you reduce fractions without having learned division? Leave it to ed schools to mistrain teachers in such an egregious fashion. One can only hope math continues to be "widely misunderstood."

Monday, December 11, 2006

Long division

If you listen in on the math wars, you'll notice that long division is one of the more divisive issues in this war. It's hard to comprehend why fuzzy math zealots are so opposed to teaching long division and making such a fuss. For example, NCTM in its so-called standards calls for "decreased attention" to long division. I've taught long division and the kids caught on quickly.

In a paper called The Role of Long Division in the K-12 Curriculum that should be must-reading for educationists, David Klein and R. James Milgram show that long division is a crucial skill necessary to understand more advanced math concepts:

Abstract
We discuss the role of long division in the K - 12 mathematics curriculum. We begin by reviewing the reasons that most math educators today depreciate the topic and other topics in the curriculum that derive from it, such as polynomial long division or polynomial factorization. Later we show that this view is simply wrong mathematically. The role of long division is not just to divide one rational number by another, but the algorithm itself contains the initial exposure of topics which become crucial in the core
applications of mathematics in our society today. Following the introduction, we discuss methods for teaching long division in such a way that the underlying concepts can be understood by students. We then provide more details about the ways in which these concepts develop in later mathematics course, and why they are so important.
After reading this, the mysteries of real numbers and the conversion of fractions to decimals will become much clearer. Isn't conceptual understanding what the fuzzies purport to be after? So why are they opposing a tool that leads to a conceptual understanding of major math topics?

UPDATE: Reader Katie has left an incredible link to an actual conversation between a phone customer and a number of customer reps (supervisors) that sounds more like an Abbott and Costello routine. It's about telling the difference between dollars and cents expressed in decimal form. The reps never get it and instead rely on a calculator without realizing what they are doing. This should give pause to NCTM and fellow fuzzies and their enthusiasm for calculators.

What is absolutely hilarious is that at the end the rep (supervisor) declares that the difference between the customer's correct math and the rep's fuzzy math is a matter of opinion.

More here.

Monday, November 27, 2006

Scores and class size

The Chicago Sun-Times reports the astonishing news that some of the highest-scoring Chicago public schools also have the largest class sizes:


Small, medium or large. What class size would you choose for your child? Today, in the second of two parts -- what may seem counterintuitive: Some of the best test scores are being racked up by Chicago schools with some of the largest primary class sizes.

If you're looking for a high-scoring Chicago public school, be prepared to accept larger class sizes in the early grades, just when some experts say smaller classes count the most.

The 25 highest-scoring schools in CPS average roughly seven more kids in their primary classrooms than the 25 highest-scoring suburban schools, or about 27 kids vs. 20, a Chicago Sun-Times analysis of state public school data indicates.

That's seven more kids in a CPS room just as children are learning everything from how to read to how to sit quietly at a desk and do classwork. Compared with the statewide primary average, it's roughly six more kids.

At top Chicago public schools, K-3 classrooms with at least 30 students aren't unusual. Meanwhile, many kids in top suburban schools enjoy the intimacy -- and efficiency -- of 16, 18 or 19 kids in a class.

Rising scores in some Chicago neighborhood schools -- among the system's most affluent -- have brought a rising tide of students, jamming classes to the point where some parents want relief. Even some of the city's most popular magnet schools have 30-plus classes, often because of the extra teacher bigger classes bring.

At first glance, the results at Edgebrook School, on the Far Northwest Side, seem to stand common sense on its head.

In 2004-2005, Edgebrook's sole first-grade room held a whopping 40 students. That year, the school posted the highest test score among the city's neighborhood schools, yet it had the largest primary class sizes in the six-county area. At least two of its tested grades that year -- third and eighth -- held 30 or more students.
At first glance this would seem to give ammunition to those who contend that class size doesn't matter. However, it would be a mistake to generalize from the cases reported above. The crucial element that allows large class sizes is the quality of the student body. Edgebrook School is a case in point. The school is located in an affluent area and peopled by students enjoying a high socio-economic status. This success could not be replicated in large classrooms filled with the disadvanted, many of whom suffer from behavior disorders. Such students need more intensive teacher attention.

Via Joanne Jacobs.

Monday, November 20, 2006

Reading instruction breakthrough

The Chicago Tribune has a report on innovative reading instruction methods. I expect reading scores to be boosted significantly as a result.

In Leah Coffey's kindergarten class, learning to read means breaking a sweat and getting your hands dirty.

One morning last week, Coffey put in a CD with infectious drumbeats and pupils repeated the names of different instruments. "T-T-T-Tambourine," they sang as they danced and smacked invisible tambourines.

Later, Coffey and four pupils dipped their hands into a can of clay. First, they molded the letter T. They then flattened the clay into discs.

"T-T-T-Tambourine," they said and tapped the clay tambourines against their hands.

Westcott Elementary School, 409 W. 80th St. on the South Side, has joined 17 other Chicago public schools in implementing a curriculum from Reading in Motion, a Chicago agency that uses music, drama and dance to teach reading.

Coffey is sold on the concept. "I think that every lesson should be put to music," she said.

Reading in Motion is one of several organizations supported by Chicago Tribune Holiday Giving, a campaign of Chicago Tribune Charities, a McCormick Tribune Foundation fund.
The way I learned to read way back then was so incidental that I can't even remember how it was done.

Saturday, November 18, 2006

Glue guns shoot down real studying

Time-consuming and often pointless projects are not only devouring students' time but also rob parents of whatever free time they have. Acquiring substantive subject matter knowledge must inevitably take a back seat.

Ken DeRosa has found a mother's plea that calls for an end to this educationist extravaganza:

It can wreck marriages and destroy family life, and it's more burdensome than travel soccer, football practice, or the Boy Scouts: It's the school project.

Ask a bunch of mothers how they spent their week, and they will tell you that they built the Parthenon with sugar cubes, the Pyramids from milk cartons, and Mount Olympus using Cocoa Puffs.

Consider a recent Sunday evening at my house. The kids had gone to bed, and Mom and Dad were relaxing in the living room. But suddenly, a voice cried out from upstairs.

"Mom, I forgot I need to bring a hot glue gun to school tomorrow for a project. We are making African masks in social studies. And, oh yeah, Mom, I also need pipe cleaners, a box of sugar cubes, and some wooden spoons - you know, the kind they use with those little ice cream cups."

Half-dressed, I hopped into my minivan and searched for a hardware store open late on a Sunday. Thank goodness for the 24-hour Walgreens, where aisles are filled with construction paper, glue sticks, and pipe cleaners - but, alas, no hot glue guns.

Please, oh please, dear curriculum developers, give us parents a break: Ban all make-work projects. Parents have jobs, too, you know. We do our children's homework. We serve on school boards, coach basketball, and volunteer with the Boy Scouts. Now you want us to be creative?!
The project method was widely acclaimed by progressive educationists upon its publication by William H. Kilpatrick in 1918. It has become a mainstay in education thanks to a convergence of educationist fads, tenets and theories. Illinoisloop has one of the best explanations of this mania that I have ever seen:

• Constructivism:
The pervasive education religion of "constructivism" holds that a child learns best through active "doing". To some extent, this is of course true. However, the Achilles heel of constructivism is that this is a painfully plodding and tedious way of learning, while forcing a drastic reduction (dumbing down) of the content of a course. While an active project may often be a good technique for making a difficult concept clear, it is often used when a simple direct method would be just as effective and far more efficient.

• Groups:
The pressure for "collaborative learning" or "cooperative learning" is frequently met with more projects and activities.

• Interdisciplinary curriculum:
Teachers are under pressure to find "thematic" or "interdisciplinary" links between subjects. There is nothing inherently wrong with that -- the Core Knowledge Sequence used in the Core Knowledge schools is carefully constructed to encourage learning in this way. But without a rigorous, well-reasoned curriculum like the CK Sequence, the result too often is time-wasting art or writing projects linking vague language arts goals with minimal content points.

• Multiple Intelligences:
The fevered success of another fad, Howard Gardner's Multiple Intelligences (click for much more info on that), pressures teachers into coming up with separate projects for each of this theory's supposed categories. So, we have one project to appeal to "kinesthetic" children, another project for the "intrapersonal" learners, we sing a song for the "musical" learners, and so on. Of course, since the MI mindset offers no method to identify or quantify these supposed differences, the bottom line is lots and lots of projects for all the children in the class.

• Anti-Fact Mentality:
Starting in ed school and throughout their careers in most schools, teachers are subjected to a barrage of rhetoric about the dangers of teaching facts. They are told not to teach "mere facts" to be "regurgitated." Learning of specific content knowledge is called "low level" and nothing more than "memorization." What used to be called "learning" is now disparaged as "brain-stuffing". A teacher is to be "a guide on the side" rather than "a sage on the stage." This drumbeat from the ed schools and education orthodoxy is pervasive and relentless, and teachers are drilled incessantly (ironic, isn't it?) that direct teaching is to be avoided. So, if the teacher isn't teaching, what are the kids likely to be doing? Yup, more projects.

• Anti-Fact Assessments:
If facts are bad, then testing whether children know facts is even worse -- or so teachers are told. Thus, chapter tests and other quantitative measures of learning are deemphasized in favor of so-called "authentic" assessment, in which we look at a whole "portfolio" of a child's "work" which largely consists of (ta da!) projects.

• "Authentic" Skills:
If the purpose of a school is not to build knowledge, then what is a school for? The progressivists have a ready answer for that: to learn supposed "skills." They argue that since knowledge is always increasing, it is hopeless to try to teach very much at all (using a twisted logic that defies comprehension). What kids need, they say, is to learn how to look things up. Well, guess what? Projects give them an "opportunity" to look things up instead of being taught.

• Innovation:
School administrators suppose themselves to be seen as "creative" or "innovative." We often read of a school calling itself "innovative" or a teacher said to be "creative" ort "imaginative." Those are fine attributes, but not when they take the place of words like "effective" or "knowledgeable." One teacher might be extraordinarily effective and captivating in teaching children a rich, detailed and memorable introduction to American history, while another teacher gains more recognition from parents and maybe the local newspaper not by teaching much of anything but by staging a marathon dress-up pageant, puppet show or enormous craft project.

• Finding a Use for Computers:
Projects provide a convenient raison d'etre for the expensive computers that schools have been buying in bulk.

• Smaller Class Sizes:
For all of the above reasons, the teaching industry is obsessive about urging more dubious classroom projects. But when class sizes are large, it's extremely difficult to manage the hubbub of activity and to try to keep a semblance or order. But as class sizes shrink, it becomes ever more practical for a teacher to assign more and more projects.

On that same page, Illinoisloop has many links to important articles dealing with this project mania.

Tuesday, November 14, 2006

Memorization need not be rote

One of the most puzzling elements of the progressive/constructivist ed creed is its hostility to knowledge. One would assume that the acquisition of knowledge should be a major component of the educational enterprise. How can one explain such a hostility to knowledge by people who purport to be "educators"?

Part of the answer can be found in these observations by Claudia Winkler in a piece called The Difference Between Thinking and Knowing. It's a confusion that equates committing knowledge to memory with rote memorization. Since mindless memorization is bad, and apparently educationists preclude the possibility of thoughtful memorization, nothing should be committed to memory. The result, in Winkler's felicitous phrase, is that ignorance is dressed up as superior thoughtfulness:

But not all memorization is learning by rote. To commit something to memory isn't necessarily to learn it "without understanding or thought." As anyone knows who's tried it, retaining facts is much easier when you see how they fit into a larger picture that makes sense.

Yet in a subtle bit of linguistic sleight of hand, the pejorative term "rote memorization" is commonly used as synonymous with memorization tout court. It's almost always contrasted with comprehension and critical thinking--as if knowing things and thinking about things were mutually exclusive.

Thus, to cite an altogether commonplace example, an article praising a new schoolbook on local history, in the Queens edition of Newsday, notes, "Activities in the booklet draw on an array of skills, stressing thinking and analysis over rote memorization of facts."

One can't help wondering what it is the children are to analyze--what exactly they are to think about--if their starting point is not to be a command of the specifics recounted in the book.

This conflation of mindless, blab-school, learning-by-rote with the necessary, if sometimes painful, committing of information to memory has a sordid effect: to dress up ignorance as superior thoughtfulness. Implicitly, it disparages the intake of knowledge--once the very essence of classroom learning--as an activity fit only for drones.
Memory is a precious gift. The educationist war against memory seems utterly perverse.

Hat tip: Illinoisloop

Great comment added by Quincy:

Winkler is right, but I wish she had pressed further along her line of thought. What needs to be broken is the concept that for the recall of information to be thoughtful, it must be effortful. When constructivist educators look at kids who have cold mastery of their math facts, they assume the quick, easy response must be some sort of Pavlovian conditioning, not "genuine" learning. In fact, it is learning of the most important kind--that which, through its thoroughness, frees up the mind to think about more advanced things.

I attribute this flaw in constructivist thinking to their continual focus on external process. If the kids LOOK like they're being thoughtful, then they're being thoughtful. More often than not, though, the kids look thoughtful because they're trying hard to understand something they weren't sufficiently taught.

In maintaining this illusion of thoughtfulness, the constructivists are actually denying kids the wonderfully frenetic rush that comes when ideas that have been percolating through the layers of accumulated knowledge come to the surface. In doing so, they deny the fact that each of us, because of our own life experiences, our own personalities, our own desires, will spin the same piece of information different ways in this process.

In sticking to the idea that memorization is bad, the constructivists are denying their students the chance to create, the chance to innovate, and the chance to contribute their thoughts to the wealth of human knowledge. Remember, these are the same people who crow oh so often about diversity. Yet they, with their backwards mentality towards learning, are destroying the most important type of diversity for the human race to achieve--diversity of thought. Whether this is intentional or simple carelessness I do not know, but it is damning for them none the less.

This WSJ item on the blessings and curse of memory caught my eye: http://www.opinionjournal.com/weekend/fivebest/?id=110009912

Unforgettable

A Nobel-winning neurologist's favorite books on memory.

BY ERIC KANDEL Saturday, April 7, 2007 12:01 a.m. EDT

1. "Ficciones" by Jorge Luis Borges (Grove, 1962).
Memory is the scaffold that holds our mental life together. One of its most remarkable characteristics is that it has no restraints on time and place. Memory allows you to sit in your living room while your mind wanders back to childhood, recalling a special event that pleased or pained you. This time-travel ability, often sparked by a sensory experience that opens the floodgates of memory, is central to much great fiction. It is described in the most detail in Marcel Proust's million-word classic, "Remembrance of Things Past," in which a madeleine dipped in tea famously prompts an onrush of images from the protagonist's childhood. But one of the most fascinating descriptions of memory in fiction can be found in Jorge Luis Borges's seminal short-story collection, "Ficciones," first published in 1945 in Spanish. Borges, who knew for much of his life that he was slowly going blind from a hereditary disease, had a deep sense of the central and sometimes paradoxical role of memory in human existence. This sense informs much of "Ficciones" but particularly the story "Funes, the Memorious," which concerns a man who suffers a modest head injury after falling off a horse and, as a result, cannot forget anything he has ever experienced, waking or dreaming. But his brain is filled only with detail, crowding out universal principles. He can't create because his head is filled with garbage! We know that an excessively weak memory is a handicap, but, as Borges shows, having too good a memory can be a handicap as well--the capacity to forget is a blessing.

Did it, or didn't it?

The media keeps reporting that NCTM saw the light and now wants real math to be taught, and NCTM keeps denying it. The latest instance is this NYT report:

Across the nation, the reconsideration of what should be taught and how has been accelerated by a report in September by the National Council of Teachers of Mathematics, the nation’s leading group of math teachers.

It was a report from this same group in 1989 that influenced a generation of teachers to let children explore their own solutions to problems, write and draw pictures about math, and use tools like the calculator at the same time they learn algorithms.

But this fall, the group changed course, recommending a tighter focus on basic math skills and an end to “mile wide, inch deep” state standards that force schools to teach dozens of math topics in each grade. In fourth grade, for example, the report recommends that the curriculum should center on the “quick recall” of multiplication and division, the area of two-dimensional shapes and an understanding of decimals.
Maybe if told for the umpteenth time that it did, NCTM will come to believe that it did.

For those interested in a lot of conceptual math there is a series of teacher training videos funded by the Annenberg project. (Simple registration required). You won't get computational fluency and procedural knowledge out of them but they can certainly stretch your mind. Nevertheless, these conceptual exercises ultimately meant for pupils shouldn't displace computational fluency and procedural knowledge. They also can make simple procedures extraordinarily complicated. This is the impression I got when watching Video 8. Rational Numbers and Proportional Reasoning in which operations with fractions are modeled with Cuisenaire rods. It left me confused. If I were a child, I would conclude that operations with fractions are enormously complicated and intimidating. I would develop a phobia toward fractions and wait for the spiral to come around in a year or two.

Saturday, November 11, 2006

MI circus

Recently, I had occasion to watch Howard Gardner's multiple intelligence theory in action. The theory took the form of a questionnaire to be given to students. Instruction is to be geared to the "intelligences" of each student as uncovered by the questionnaire. The questions were culled from a book called So Each May Learn: Integrating Learning Styles and Multiple Intelligences.

According to the latest count there are eight intelligences, though more are rumored to come. I was most curious about the bodily-kinesthetic and naturalist "intelligences". What questions would be asked to determine if a student fits these categories? Now I know the asnwer. A student has a naturalist intelligence if he gives a high rating to the following questions (a sample only):

I like being outside whenever possible. [Who woldn't prefer the outdoors to a stuffy classroom?]

I am good at forecasting changes in natural phenomena (e.g. rain and the coming of seasons). [Gee, I can predict the seasons. Less so snow and rain]

I like hiking and camping. [Don't most kids?]

I feel comfortable and confident outdoors. [So do I, but not when grizzly bears or rattlesnakes are around]

Here are a few bodily-kinesthetic questions:

I often talk with my hands. [In some countries like Italy and Argentina it's part of the culture]

If I can't move around, I get bored. [Who wants to sit around all day?]

I need to manipulate things with my hands to know how they work. [Who doesn't?]

Now I am waiting for the results to come in and for the instructional implications that will flow from them. Classes might have to be held in the wild. Wouldn't that be something.

As Gardner ponders new intelligences, it might serve the learning enterprise much better to adopt the intelligences discovered by Will Fitzhugh and posted at Right on the Left Coast:

In keeping with that view, I offer the following suggestions of Alternative Multiple Intelligences whose development should be most likely to contribute to the education of the majority of our students. Perhaps the most important is Paying Attention Intelligence. Without paying attention, it is truly astounding how much instruction even the average student is capable of ignoring on any given day, and as the word suggests, ignoring is the primrose path to Ignorance. Memorization Intelligence is seen as old fashioned, except when it applies to the names of music groups, sports or movie stars, and clothing or soft drink brands. Nevertheless, if students don’t remember anything, that is pretty close to the same thing as their not knowing anything. If a student is asked for the dates of the United States Civil War or the name of the first female Secretary of Labor, and she says, “I don’t remember,” that is the functional equivalent, for all practical purposes, of admitting, “I don’t know.”

Of course there is a storm of debate among professional educators, or rather between professional educators and the rest of the country, over the importance of knowledge as such, with the educators coming down on the side of correct sentiment fueled by general ignorance and propaganda, but let us put that aside for the moment. If one can accept, at least provisionally, that some knowledge may be useful for some purpose as an outcome of education, then Recognition Intelligence and Recall Intelligence, so useful on tests of knowledge, become central as well. When it comes to writing, I would argue, in the face of the united opposition from the National Council of Teachers of American English, that Punctuation Intelligence and Spelling Intelligence are also essential.

Another often neglected but vital talent for students is Hard Work Intelligence or Diligence Intelligence. We have so often in recent decades taught students that creativity is far more important than work, and that if they are not the smartest student in the class they should give up trying to do their academic work and fall back on their innate creativity and capacity for having fun instead...

There are many other neglected Intelligences not supported by Professor Gardner, such as Courtesy Intelligence, Time Management Intelligence, Turning in Homework Intelligence, Papers in on Time Intelligence, Seeking Extra Help Intelligence, Taking Personal Responsibility Intelligence, Asking Questions Intelligence, etc. In these cases, at least, it seems Tradition still Knows Best...
Daniel T. Willingham critically analyses MI claims here:

What would you think if your child came home from school and reported that the language-arts lesson of the day included using twigs and leaves to spell words? The typical parent might react with curiosity tinged with suspicion: Is working with twigs and leaves supposed to help my child learn to spell? Yes, according to Thomas Armstrong, author of Multiple Intelligences in the Classroom, especially if your child is high in “naturalist” intelligence—one of eight distinct intelligences that Harvard University scholar Howard Gardner claims to have identified. However, if your child possesses a high degree of what Gardner terms “bodily-kinesthetic” intelligence, Armstrong suggests associating movement with spelling. For example, a teacher might try to connect sitting with consonants and standing with vowels.
It's astonishing how semantic legerdemain can whip educationists into a frenzy. Hardly anyone would have noticed if Gardner had described preferences, abilities, aptitudes and talents instead of labeling these characteristics "intelligences". Much nonsense would have been avoided.

Friday, November 10, 2006

Nasal intelligence

Nasal learners fight for their rights.

COLUMBUS, OH--Backed by olfactory-education experts, parents of nasal learners are demanding that U.S. public schools provide odor-based curricula for their academically struggling children.

"Despite the proliferation of countless scholastic tests intended to identify children with special needs, the challenges facing nasal learners continue to be ignored," said Delia Weber, president of Parents Of Nasal Learners, at the group's annual conference. "Every day, I witness firsthand my son Austin's struggle to succeed in a school environment that recognizes the needs of visual, auditory, tactile, and kinesthetic learners but not him."

Weber said she was at her "wit's end" trying to understand why her son was floundering in school when, in May 1997, another parent referred her to the Nasal Learning Research Institute in Columbus. Tested for odor-based information-acquisition aptitude, Austin scored in the 99th percentile.


A nasal learner struggles with an odorless textbook.

[From The Onion]

Monday, November 06, 2006

More "tutoring"

More fun and games masquerading as "tutoring":

Do you like working with kids? Do you want to make a difference in the lives of underprivileged students in Chicago?

Come be a tutor for Brain Hurricane! We will train you this week, and you will start tutoring next week!

Brain Hurricane uses fun, hands-on activities to teach reading and math skills. We provide free hands-on tutoring to poor students in failing schools. Our mission is to make learning fun, and extend these opportunities to students who do not normally receive them.

Our tutoring program uses fun and engaging hands-on learning activities. Students enjoy working with their hands, interacting with teammates, and learning important math and reading skills in a way that is very different from the normal school day.
I am afraid the best way to improve reading skills is to acquire decoding skills and to actually read, and then to read some more. If a tutor is there to guide and correct, so much the better. The same goes for practicing math.

Rearranging deck chairs

Will it make a difference?

Merit pay experiment

Chicago's schools will start experimenting with merit pay thanks to a generous federal grant:

That's just what the school system plans to do with a $27.5 million federal grant, which will make Chicago the largest district in the country to experiment with merit pay for teachers. Under the plan, 40 struggling schools with high teacher turnover would hire "master teachers" who would receive an extra $15,000 annually and "mentor teachers" who would make an extra $7,000. They would train staff and help evaluate teachers for bonuses of up to $9,000 a year.
While I am not opposed to the idea of merit pay in principle, I think it is tinkering around the edges when it comes to schools with a high concentration of the disadvantaged. The academic underperformance at these schools is so severe that even "master teachers" (whatever that is) are unlikely to make much of a dent. At such schools the whole-class approach does not work. Students lack a minimal academic background, have dismal study habits and the highly behaviorally disordered form a critical mass that effectively shuts down instruction. What is needed is a type of Marshall Plan of small-group instruction that allows a more intense academic involvement under more manageable conditions.

Tuesday, October 31, 2006

Victims of fuzzy math?

A Kentucky couple, both blond rednecks, had 9 children. They went to the doctor to see about getting the husband "fixed". The doctor gladly started the required procedure and asked them what finally made them make the decision--why after nine children, would they choose to do this.

The husband replied that they had read in a recent article that one out of every ten children being born in the United States was Mexican, and they didn't want to take a chance on having a Mexican baby because neither of them could speak Spanish.

Reading scandal (LC vs. UC)

I found this curious item in Education News about the purported Reading First scandal. It appears that the Inspector General findings did not distinguish between "direct instruction" as an instructional method and "Direct Instruction" as a commercial product. Could the real scandal be an inability to distinguish between lower case and upper case on the part of OIG?

Two of the major findings dealt with what the Inspector General considered to be "stacking" of the panels with people who were advocates of Direct Instruction programs." Although not required, the Department developed a process to screen expert review panelists for conflicts of interest; however, the Department's process was not effective. We identified six panelists whose resumes revealed significant professional connections to a teaching methodology that requires the use of a specific reading program" (page 4).The conclusion drawn by Inspector General (see page 17 for documentation that the specific methodology was direct instruction) seems to be based on a misunderstanding of the difference between: 1) a general teaching methodology (direct instruction) that incorporates systematic and explicit teaching and is incorporated into a growing number of instructional programs targeting at-risk populations and 2) a specific group of commercial programs referred to as Direct Instruction programs.

Monday, October 30, 2006

Not following through on PFT

This article discusses how the most extensive study of instructional programs ever conducted was ignored by the ed establishment. The findings did not sit well with cherished educationist notions.

Sunday, October 29, 2006

Don't let them TERC you around

Linda Moran advises a handwringing dad on afterschooling. It's a measured and thoughtful response well worth reading, albeit a tad too measured for my taste.

The fearful dad writes:

Our two children (daughter - grade 4 and son - grade 1) attend a mostly wonderful private school. I say mostly wonderful because parents have been unhappy with the Math programs there for a while.

This Fall the school announced that they would be adopting TERC later in the year (apparently there is a new version of the TERC curriculum that they are waiting for). I am afraid that this will make matters worse, not better.

Our daughter is very bright; she is particularly strong in reading, writing and languages. My concern is not performance, but rather her attitude. She finds math frustrating and is learning to dislike the subject. This for a kid who otherwise loves school so much she can't wait for summer vacation to end. She prefers book stores to toy stores. You get the idea.
It's tragic that fuzzy math not only cheats children but also makes them hate "math". I would say that the academic well-being of one's children comes first and that concerns over hurting the feelings of educationists shouldn't enter the picture.

It's also remarkable that people pay for private schools only to have them feed fuzzy math to their children.

Monday, October 23, 2006

Math homework

Weapons of Math Destruction has a collection of hilarious cartoons on the fuzzy math plague.






Lots of useful information on the math wars at this companion site.

Sunday, October 22, 2006

Dead horses and educationists

Dakota tribal wisdom says that when you discover you are riding a dead horse, the best strategy is to dismount. However, the educational establishment often tries other strategies with dead horses, including the following:

1. Buying a stronger whip.
2. Changing riders.
3. Saying things like "This is the way we always have ridden this horse."
4. Arranging to visit other sites to see how they ride dead horses.
5. Increasing the standards to ride dead horses.
6. Appointing a committee to study the dead horse.
7. Waiting for the horse's condition to improve from this temporary downturn.
8. Providing additional training to increase riding ability.
9. Passing legislation declaring "This horse is not dead."
10. Blaming the horse's parents.
11. Acquiring additional dead horses for increased speed.
12. Declaring that "No horse is too dead to beat."
13. Providing additional funding to increase the horse's performance.
14. Commissioning a study to see if private contractors can ride it cheaper.
15. Removing all obstacles in the dead horse's path.
16. Taking bids for a state-of-the art dead horse.
17. Declaring the horse is "better, faster and cheaper" dead.
18. Revising the performance requirements for horses.
19. Saying the horse was procured with cost as an independent variable.
20. Raising taxes (any excuse will do).
21. Promote the dead horse to a supervisory position

Thursday, October 12, 2006

Tutoring charade

One of the NCLB provisions calls for tutoring students after school. "Tutoring" may have a specific meaning in the minds of lawmakers but leads to a travesty when not nailed down in the law. In bureaucratese, "tutoring" as demanded by the law is known as Supplemental Educational Services (SES). It turns out that "tutoring" can mean anything private SES companies -- many of which are raking in big bucks in mass operations -- wish it to mean.

Here is an example of a SES company advertising for "tutors" in the Chicago area:

Tutor 6th grade students in math and reading...

[...]

We provide all materials and curriculum. The curriculum is hands-on and utilizes multiple intelligences. Students love it! Students learn math and reading by solving mysteries, playing games, acting out plays, and doing art projects. The program makes learning and teaching fun!
I think it takes more than "solving mysteries, playing games, acting out plays, and doing art projects" to become proficient in math. Once again, the disadvantaged who are supposed to benefit from the law are being short-changed. Nobody in officialdom seems to be watching.

Saturday, September 30, 2006

Reading scandal

Formidably prolific Ken DeRosa of D-ED RECKONING has done a yeoman's job dissecting (in multiple installments) the purported Reading First scandal which, by all appearances, is a pseudo-scandal.

The intent of the law was to fund reading programs with a scientific research base and to weed out fashionable but worthless whole-language programs. OIG is barking up the wrong tree.

Fuzzy math behemoth cracking?

Could the fuzzy math steamroller be showing signs of sputtering?

Teens and Tweens, a site devoted to "understanding-based" math education that gratifyingly beats TERC over the head, cites a letter from a math teacher in Detroit who reports that Detroit's public schools have jettisoned CMP (a widely used fuzzy math program for the middle grades) in favor of a more traditional program:

"The Detroit Public Schools have replaced CMP with normal textbooks from Holt-Reinhart-Winston. The first group of students to have CMP throughout all 3 middle school years (6-8) had horrible standardized test scores. Someone finally got wise. The new textbooks seem OK. I will, however, continue to teach students rather than a curriculum."
However, the last sentence is somewhat mysterious. What could this teacher be teaching the students if not a curriculum? The phrase harkens back to one of the progressive ed dicta: “teach the child, not the subject.”

How about teaching the child the subject?

Tuesday, September 19, 2006

Deep understanding

When learning operations with integers you could just memorize (rote learning?) that a negative number times a negative number is positive or you could go for deep understanding as presented by Dr.Frank Wang of Saxon fame.
This is a brief excerpt of a much longer explanation:

Using the field axioms, we can prove a variety of things that you likely take for granted such as

–(–a) = a

– (a + b) = – a + (– b)

and a x 0 = 0 x a = 0

Now, we finally get to the crux of our explanation (the same explanation as above). In a field, the distributive property must hold. That is, if a, b and c are real numbers, then

a x (b + c) = a x b + a x c

and

(b + c) x a = b x a + c x a

The distributive property ties together the different operations of addition and multiplication.

Now, we replace a, b and c with -1, 1 and -1 respectively.

That is,

(-1) x (1 + (-1)) = (-1) x (1) + (-1)x(-1)

On the left hand side we see that 1 + (-1) is equal to 0 since any number plus its additive identity is equal to 0. Any number multiplied by 0 is 0 (this can be proven from the axioms for a field). Therefore, replacing the lefthand side with 0, we get

0 = (-1) x (1) + (-1) x (-1)

Since any number times 1, the multiplicative identity, is itself, we can further simplify this equation to get:

0 = –1 + (–1) x (–1)

We now need to figure out what (–1) x (–1) is. Since a number added to its additive inverse is 0, (–1) x (–1) must equal the additive inverse of –1. This is simply 1 so

(–1) x (–1) = 1
Sometimes memorization comes in handy.