TY  - BOOK
AU  - Wragg,E.C.
AU  - Brown,George
TI  - Explaining in the primary school
SN  - 0415249554 (pbk)
PY  - 2001///
CY  - London
PB  - Routledge Falmer
KW  - Elementary school teaching
KW  - Explanation
N1  - includes bibliography
ER  -