TY  - BOOK
AU  - Vijayakumari, S. N.
AU  - Vijayakumari, S. N.
TI  - Study of the effects of different methods of teaching science on the achievement:  Basic science process skills and scientific attitude of Pupils with different achievement  levels
U1  - VIJ 
PY  - 2002///
KW  - Education
KW  -  PhD
ER  -