TY  - BOOK
AU  - Johnson,David W.
AU  - Johnson,Roger T.
TI  - Learning together and alone: cooperative, competitive, and individualistic learning 
SN  - 0135278716
PY  - 1987///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice-Hall
KW  - Group work in education
KW  - Individualized instruction
KW  - Interaction analysis in education
KW  - Lesson planning
N1  - Includes bibliographical references (p. 185-188) and index
ER  -