types of tools

From: Peter Smagorinsky (smago@coe.uga.edu)
Date: Wed Jul 31 2002 - 03:25:46 PDT

A question to help me get through a memory lapse: I recently read (and
can't remember where) something in which the writer identified 3 types of
tools from a CHAT perspective: material, psychological, and ??? Any help
here? thanks,Peter

This archive was generated by hypermail 2b29 : Thu Aug 01 2002 - 01:00:12 PDT