Research theme for competitive and other funds (4):
2004 - 2006 BASIC STUDY FOR DEVELOPMENT OF SCHOOL MATHEMATICS CURRICULUM CORED MATHEMATICAL ACTIVITIES
2001 - 2003 A study about a needs tendency of children for learning of arithmetic / mathematics
2000 - 2001 Developing Problemsolving Ability By Problem Posing In Mathematics
1985 - 1987 An corroborative study according to the effectiveness of manipulational activeeties and experiments adopted in elementary and secondary school mathematics