<p>goaliedad’s comment (post 14) has hit upon an essential point, as least as far as I can determine in our local situation. </p>
<p>Those who have pushed Integrated Math at secondary schools (TERC at elementary, and Connected Math at middle) claim that the method mimics that used in other countries with better records at teaching math. The ‘pushers’ in this case, and probably everywhere, are university math-education professors.</p>
<p>Oddly enough, it has been impossible, locally, to locate a single highly educated person from any of those model countries who agrees that the supposedly similar system bears much resemblance to what they used when they were in school. Since this is a college town, we have many foreign-born/educated math, statistics, physics, engineering and economics professors from Asian and European countries who have children in our schools. Without exception, those families have not allowed their own children to be enrolled in the Integrated Math sequence at secondary level and are among the loudest voices currently trying to get rid of Everyday Math and Connected Math in our elementary and middle schools. </p>
<p>As they have explained it to me, it is true that each academic year in high school included some instruction in geometry as well as algebra, and some of the basic concepts of calculus were introduced during the earlier years as well, but the topics were nonetheless taught as separate topics, they used textbooks, standard algorithms were taught, and while they did not make exclusive use of the “sage on the stage” pedagogy, teachers were nonetheless considered the ultimate source of instruction. </p>
<p>At the risk of opening up a can of worms, I’ll mention that when IM was introduced here, it was originally intended as a remedial approach for those students who came out of elementary school behind the curve in math skills. The composition of the student body in the ‘remedial’ track became a political hot potato, so the administration tried to make everyone take it, in order to eliminate the appearance of tracking by race and socio-economic status. When a hue and cry erupted, they established an ‘honors’ version of IM (meaning a student starts one year earlier in order to finish IM-4 in time to take a year of calculus), and that mollified enough parents that the IM system has muddled on, side by side with the traditional track.</p>
<p>We also have a nasty little local war going on in the media and on local education blogs (and it became part of a recent Board of Education race) about who is more qualified to comment on the type of math skills needed by high school graduates: math education professors, or professors of math, statistics, physics, engineering and economics, etc. who find it very handy if their students understand how to use simple algebraic formulas.</p>