TY  - BOOK
AU  - Bossert,Steven T.
TI  - Tasks and social relationships in classrooms: a study of instructional organization and its consequences 
SN  - 052129505X
U1  - 371.102 23
PY  - 1979///.
CY  - Cambridge: 
PB  - Cambridge University Press, 
KW  - Teaching
KW  - Interaction analysis in education
N1  - Includes bibliographical references
ER  -