TY - BOOK AU - Abila,Mara S. TI - Development and validation of manipulative materials in teaching and learning mathematics 6 U1 - 372.7 PY - 2024/// CY - San Miguel, Iriga City PB - University of Saint Anthony KW - Learning Mathematics N1 - Includes bibliographical references N2 - Development and validation of manipulative materials in teaching and learning mathematics 6 ER -