TY  - BOOK
AU  -  Parkinson,John
TI  -  The effective teaching of secondary science / 
SN  -  0582215102 (pbk.)
U1  -  507.2 
PY  - 1994///
CY  -  London : 
PB  -  Longman, 
KW  -  Science
KW  -  Study and teaching (Secondary)
N1  -  Includes bibliographical references (p. 247-248) and index
ER  -