Search Results       Your search for [author]Sumagaysay, Lourdes S. (Lourdes Sonza). returned 1 record.           The Effects of varying practice exercises and relating methods of solutions in mathematics problem solving. by Sumagaysay, Lourdes S. (Lourdes Sonza).; 1970. Subject: Mathematics -- Problems, exercises, etc; Mathematics -- Study and teaching (Elementary).          Add to Book Cart Relevance: 35.03%