TY  - BOOK
AU  - Thomas,Gary
TI  - Effective classroom teamwork: support or intrusion? 
SN  - 0415080487
PY  - 1992///
CY  - London
PB  - Routledge
KW  - Teaching teams
KW  - United States
KW  - Master teachers
N1  - References : p. 230-236
ER  -