TY  - BOOK
AU  - Foong,Yoke Yeen
TI  - A model of educational productivity for science for secondary-two students in Singapore
PY  - 1993///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Educational productivity
KW  - Singapore
N1  - Thesis (Ed.D.)-University of Massachusetts, 1993
ER  -