Analysis of instructional materials suggested in the Grade V BPS Elementary Mathematics Guide - Mangubat, Emmanuel De la Riarte 1928- (1972)
Thesis (M.A.T. Elementary Sciences)--University of the Philippines, Diliman.
Keywords: Mathematics -- Guidebooks; Mathematics -- Study and teaching (Elementary) -- Philippines -- Zamboanga City (Zamboanga del Sur); Fifth grade (Education) -- Philippines -- Zamboanga City (Zamboanga del Sur); Teaching -- Philippines -- Zamboanga City (Zamboanga del Sur) -- Aids and devices