TY  - GEN
AU  - Dangal, Hari Pd.
TI  - Effectiveness of van hiele approach in geometry teaching at secondary level
U1  - CD7626 
PY  - 2011///
CY  - Morang
KW  - Teaching methods
KW  - Learning methods
KW  - Geometry
KW  - School education
KW  - Mathematics
N1  - Dissertation
ER  -