Nayak, Rajendra Kumar Effectiveness of constructivist approach on learning process, learning achievement in mathematics and creativity of primary school children - Utkal University, Bhubaneswar 2011 - xiii, 311 includes appendices and bibliography Subjects--Topical Terms: Learning--Mathematical modelsConstructivism (Education)Education, PrimaryMathematics--Study and teaching (Primary)Learning ability--Testing Dewey Class. No.: TN.0197