TY  - BOOK
AU  - OGBORN, Jon... [et al.]
TI  - Explaining Science in the Classroom
SN  - 9780335197194
U1  - 507.12 
PY  - 1996///
CY  - Buckingham
PB  - Open University Press
KW  - Science-Study and teaching (Secondary), Semiotics
ER  -