TY  - BOOK
AU  - Olson, J. K.
TI  - Innovation in the science curriculum: classroom knowledge and curriculum change 
SN  - 0893971278
AV  - Q181 .I56 1982
PY  - 1982///
CY  - London
PB  - Croom Helm
KW  - Science
KW  - Study and teaching
KW  - Curriculum planning
N1  - Includes bibliographical references and index
ER  -