000			00499nam a22001575 4500
020			_a521416876
041			_aeng
082			_a418.007 _bC697
100			_aNunan, David
245			_aCollaborative language learning and teaching
260			_aCambridge, England ; Oakleigh, Vic. _bCambridge University Press _c1992
300			_aVIII, 272 p. _c23 cm
500			_a006580 _aL 549
650			_aLanguage and languages _xStudy and teaching _aGroup work in education _aClassroom techniques
942			_cBOOK
999			_c5253 _d5253