TY  - BOOK
AU  - ProfessorTrevor,kerry;
TI  - Questioning and Answering in Classrooms
SN  - 0340725400
U1  - 371.1KER 1998. 
PY  - 1998///
CY  - London.
PB  - Hodder&Stoughton.
KW  - Education
N1  - includes index
ER  -