Search Results       Your search for [subject]Mathematic teachers -- Isabela returned 1 record.           A study of teachers' evaluation of specific teaching materials for elementary mathematics for grades IV, V & VI in Ramon District Division of Isabela, school year 1978-1979. by Ruiz, Juliana R.; 1979. Subject: Mathematics -- Study and teaching (Elementary) -- Audio visual aids; Mathematic teachers -- Isabela; Teaching -- Aids and devices.          Add to Book Cart Relevance: 17.82%