01017nam a2200265 a 4500001001400000003000400014008004100018020001500059039010500074050002200179093002200201100002800223245010900251250001200360260004500372300001800417650003500435650003800470650004500508650002700553700002800580942000800608999001300616952012200629vtls000000206MTX960804s1991    nyua     b    00110 eng    a0135286549 9a201507181009bser3c201311070721dVLOADc201305211153dcat3c201105091710dVLOADy200206121342zload00aLB1032bJ595 1991  aED001 ED002 ED00310aJohnson, David W.9520510aLearning together and alone : cooperative, competitive, and individualistic learning /cDavid W. Johnson  a3rd ed.0 aEnglewood Cliffs :bPrentice-Hall,c1991  a242 p. :bill 0aGroup work in education.95760 0aIndividualized instruction.95761 0aInteraction analysis in education.95762 0aLesson planning.9576310aJohnson, Roger T.95764  cGBE  c202d202  r2018-03-12 00:00:00oLB1032 J595 1991p1000083535t1w2018-03-12yGBE1040708CGB00aSPbSPcGENd2018-03-12g0.00