Search Results       Your search for [subject]Mathematics -- Study and teaching (Elementary) -- Valencia, Negros Oriental returned 1 record.           Mathematics instruction in grade four in Bong-so Elementary School, district of Valencia, division of Negros Oriental, 1976-1977. by Maturan, Norma B.; 1977. Subject: Mathematics -- Study and teaching (Elementary) -- Valencia, Negros Oriental; Mathematics -- Remedial teaching.          Add to Book Cart Relevance: 36.87%