TY  - BOOK
AU  - Sands, M.K
TI  - Teaching Science: a teaching skills workbook 
SN  - 0333378210
U1  - 370.73 
PY  - 1985///
CY  - Hampshire
PB  - Macmillan Education LTD
N1  - Preparing to teach science 
Teaching science 
Reflections on experience
ER  -