TY  - BOOK
AU  - Salazar, Douglas Andag
TI  - Enhanced-group Moore Method : effects on van hiele levels of geometric understanding, proof-construction performance and beliefs
AV  - CD-00105T 
PY  - 2007///
PB  - University of the Philippines Open University
KW  - Science education
KW  - Mathematics
N1  - Science Education/ Mathematics
ER  -