Discussion:  All Topics 
Topic:  Teaching Strategies.... 
Related Item:  http://mathforum.org/mathtools/tool/119/ 
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Subject:  Teaching Strategies.... 
Author:  tpowers 
Date:  Jul 7 2004 
the teacher what operations there are in addition to addition and
subtraction.
However, the improbability of the text is not really related to its efficacy in
relating various multiplication teaching strategies. In terms of didactic
quality, it's pretty good, though I think a little more emphasis could be placed
on the repeated addition aspect, i.e., that a x b = sum(1 to b) a = sum(1 to a)b
in a scalar context.
 
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