Ecological approach (1950s):

From: Nate
Date: 8/5/99
Time: 7:36:27 PM
Remote Name: 169.254.50.112

Comments

Bronfenbrenner Life Course Center http://www.blcc.cornell.edu/

Information Pickup Theory: Gibson http://www.gwu.edu/~tip/gibson.html

Gregory Bateson http://www.oikos.org/baten.htm