Search Results       Your search for [author]Dela Cruz, Ignacio C. returned 1 record.           Instructional modules as supplementary materials for the teaching of quadratic equations. by Dela Cruz, Ignacio C.; 1999. Subject: Equations, Quadratic -- Study and teaching; Mathematical ability -- Testing; Mathematics -- Study and teaching (Secondary).          Add to Book Cart   |    Digital Copy Available Relevance: 19.25%