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samedi 5 janvier 2013

Teach kids to think like mathematicians. The problem? They're not learning how to do actual math.


In the early 1990's, the National Science Foundation awarded grants to various universities and institutions to develop math programs that embodied reform math philosophies. Two of the most popular programs are Everyday Math (developed at University of Chicago, and now distributed by McGraw Hill) and Investigations in Number, Data and Space (developed by TERC, Inc. and distributed by Pearson/Scott Foresman). To get an inkling of the type of lessons students are doing, you might be interested in a little girl demonstrating how she was taught to add multidigit numbers using the Investigations program: