Johnson, David W.
The new circles of learning : cooperation in the classrom and school / David W. Johnson, Roger T. Johnson, Edythe Johnson Holubec. - Alexandria : Association for supervision and curriculum development, cop. 1994
. - 111 p. ; 23 cm
0-87120-227-1
Ensino /
371.3-1/JOH/NEW
The new circles of learning : cooperation in the classrom and school / David W. Johnson, Roger T. Johnson, Edythe Johnson Holubec. - Alexandria : Association for supervision and curriculum development, cop. 1994
. - 111 p. ; 23 cm
0-87120-227-1
Ensino /
371.3-1/JOH/NEW