00581nam a2200181 a 450000500170000002000180001708200180003510000250005324500780007826000280015630000250018469000380020969000310024796400160027899700130029499900190030795200730032620251203111726.0  a9780415462167  a371.1022bEDU  aLittleton, Karen Ed.  aEducational dialoguesbunderstanding and promoting productive interaction  aLondonbRoutledgec2010  axi, 356p.c24cm.bPB  aInteraction analysis in education  aCommunication in education  bcdefg_  a167585 C  c136186d136186  00104070aPUbPUd2010-11-30g1541.38l0o371.1022 EDUp167585yBK