4Chen,A(2001).A theoretical conceptuzlization for motivation research in physical education:An integrated perspective.Quest,53(1):35-58.
5Eisele,T.(1996).Improving the motivation of midded school students through the use curricular and instrucational adaptations.(ERIC Document Reproducation Service No.ED.412012).
6Todorovich,J.R.(2001).Managing success for motivated student leaming in secondary physical education.Jopred,72(2):24-27.
7Dev,P.C(1997).Intrinsic motivation and academic achievment:What does their relationshop imply for the classroom teacher?Remedical and Special Education,18(1):12-19.
8Palardy,J.M.(1997).15 Strategies for motivating students.Principal,76(4):20-22.
9Vallerand,R.J. & Losier,G.F.(1999).An integrative analysis of intrinsic and extrinsic motivation in sport.Jourmal of Applied Sport Psychology,11,142-169.