TY - BOOK AU - Johnson,David W. AU - Johnson,Roger T. AU - Holubec,Edythe Johnson TI - Circles of learning: cooperation in the classroom SN - 0939603012 AV - LB1032 .C537 1986 U1 - 371.3/95 20 PY - 1986/// CY - Edina, Minn. PB - Interaction Book Co. KW - Group work in education KW - Local KW - Cooperativeness in education N1 - "Revised."; Rev. ed. of: Circles of learning / David W. Johnson ... [et al.]. c1984; Includes bibliographical referenes ER -