Search Results       Your search for [author]Torreja, Juan Santo Tomas. returned 1 record.           Effect of using multi-languages in teaching mathematics IV on the achievement of students at the Catanduanes National High School, SY 2002-2003. by Torreja, Juan Santo Tomas.; 2004. Subject: Mathematics -- Study and teaching (Secondary) -- Catanduanes (Philippines); Multilingualism.          Add to Book Cart Relevance: 33.83%