Barotilla, Raffy P. Learning gaps in patterns and algebra of junior high school students: bases for contextualized instructional resources / Raffy P. Barotilla. - Iriga City: University of Saint Anthony, July 2024. - xvi, 214 leaves: Subjects--Topical Terms: Learning gaps.Contextualized learning material. Dewey Class. No.: 371.3 / B267