The approval of the Curriculum and Teaching Methods Department Council on 2/7/218 AD on the formation of the discussion and judgment committee of the researcher / Sabah AbdulAal Yousef registered for the degree of Doctor of Philosophy in Education (Curriculum and Methods of Teaching Mathematics) entitled "Using problem solving strategies and the learning cycle to develop some dimensions of power Sports for high school students ".The discussion and judgment committee consists of the following:1- Prof. Wadie Maximus Dawood as Chairman and Supervisor            Professor of Curricula and Methods of Teaching Mathematics, Faculty of Education, Assiut University2- Prof. Ahmed El Sayed Abdelhamid, member and discussion        Professor of Curriculum and Methods of Teaching Mathematics, Faculty of Education, Minia University3- Dr. Hamdi Mohamed Morsi as a member and discussionProfessor of Curriculum and Methods of Teaching Mathematics, Faculty of Education, Assiut University4- Dr. Zeinab Mahmoud Mohamed Atifi as a member and supervisorProfessor of Curriculum and Methods of Teaching Mathematics, Faculty of Education, Assiut University