01188oam 2200409Ka 450 991069359560332120160201094838.00-398-08086-0(CKB)2670000000149045ocm38158372(OCoLC)38158372(EXLCZ)99267000000014904519980106d1992 ua 0engurunu |||||txtrdacontentcrdamediacrrdacarrierCooperative learning[electronic resource][Washington, DC] :Office of Research,[1992]Education consumer guide ;no. 1Title from online title screen.0-398-06588-8 Group work in educationUnited StatesGroup work in education371.3/95Balkcom Stephen1382060United States.Office of Educational Research and Improvement.Office of Research.GPOGPOOCLOCLCQGPOBOOK9910693595603321Cooperative learning3425064UNINA