TY  - BOOK
AU  - Bernaldez, Rosema.
AU  - Pasaquian, Cholie,
TI  - The effect of ability grouping on pupils' performance in mathematics among grade IV pupils in Esperanza Elementary School
PY  - 2001///
N1  - Thesis (BEED) - Polytechnic State College of Antique, 2001; Bibliography: leaves 32-33
ER  -