00962nam a2200277Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085040001800100050002300118082001700141100003000158245011900188260004700307300002500354500001500379500007700394504004000471650003500511650004100546700003600587700003600623730002500659138173BIBL20200511092219.0860610s1986 mnua b 00010 eng  a 86081701  a0939603012 aDLCcDLCdDLC00aLB1032b.C537 198600a371.3/9522010aJohnson, David W.,2Local10aCircles of learningbcooperation in the classroomcDavid W. Johnson, Roger T. Johnson, and Edythe Johnson Holubec.0 aEdina, Minn.bInteraction Book Co.cc1986. a124 p.bill.c22 cm. a"Revised." aRev. ed. of: Circles of learning / David W. Johnson ... [et al.]. c1984. aIncludes bibliographical referenes. 0aGroup work in education2Local 0aCooperativeness in education.2Local10aJohnson, Roger T.d1938-2Local10aHolubec, Edythe Johnson.2Local01aCircles of learning.