The approval of the Department of Curriculum and Instruction dated 09.13.2014 under the researcher / Hamid Mansour Mohammed Nasr in the Master of Education in Curriculum and teaching methods of the nature and chemistry Oversight Committee consists of: 1 / D / Omar Sayed Khalil Professor of curriculum and teaching methods Emeritus, Faculty of Education in Assiut 2-d / tahya Hamid Abdel Aal Teacher Curriculum and Instruction, Faculty of Education in Assiut 3-d / Mohamed Saad Taha Teacher Curriculum and Instruction, Faculty of Education in Assiut