
02316133
a
1997e.03096
Duval, R.
Why to teach geometry?
Mammana, C., ICMI study  Perspectives on the teaching of geometry for the 21st century. ,. 5358 (1995).
1995
,
EN
G10
Teaching geometry is more complex and often less successful than teaching numbers and calculation. Therefore why to teach geometry to all students? This question commands another one: how to teach geometry? In order to put forward some ideas to this basic question, we must take in account the underlying cognitive complexity of geometry activity. (orig.)