TY  - BOOK
AU  - Johnson, David W.
AU  - Holubec, Edythe Johnson, co-aut.
AU  - Johnson, Roger T.
TI  - Circles of learning
SN  - 0-87120-123-2
PY  - 1984///
CY  - [S.l.]
PB  - Association for Supervision and Curriculum Development
KW  - Métodos pedagógicos
KW  - Ensino
KW  - Trabalho de grupo
KW  - LB1027
ER  -