TY  - BOOK
AU  - Wragg,  E, C .
AU  - Brown, G.
TI  - Explaining in the Primary School
SN  - 0 415 24955 4
U1  - 372.1102 
PY  - 2001///
CY  - London
PB  - RoutledgeFalmer
KW  - Primary Education
ER  -