TY  - BOOK
AU  - Ogborn, J.
AU  - Kress,Gunther
TI  - Explaining science in the classroom
SN  - 0335197191 
AV  - DUCE Q181.E87 
PY  - 1996///
CY  - Buckingham
PB  - Open University Press
KW  - Science
KW  - Study and teaching (Secondary)
KW  - Semiotics
N1  - Includes bibliographical references  and index
ER  -