TY  - BOOK
AU  - Chiarelott,Leigh
AU  - Davidman,Leonard
AU  - Ryan,Kevin
TI  - Lenses on teaching: developing perspectives on classroom life 
SN  - 003013384X
PY  - 1990///
CY  - New York
PB  - Harcourt Brace Jovanovich, Inc.
KW  - Observation (Educational method)
KW  - Teaching
KW  - lcsh
N1  - Includes index; Open
ER  -