Approval of the Council of the Department of Curriculum and Teaching Methods on 2/9/2019 m on the formation of the discussion and governance committee of the researcher / Islam Gamal El-Din Ahmed Abdel Sattar, registered for master's degree in Education (Curricula and methods of teaching science - Chemistry) entitled "Use the inverse separation strategy in teaching chemistry to develop Some habits of mind and deferred achievement of secondary school students " The discussion and judging committee consists of: 1- Prof. Dr. Shehata Mohamed El-Maraghy ​​as President and Supervisor    Professor of Curriculum and Instruction, Faculty of Education, Assiut University 2 - Prof. Dr. / Abu Saud Mohamed Ahmed Ezz member and discussion     Professor of Curriculum and Instruction, Full-time Science and Former Dean of the Faculty of Education in Benha 3. Prof. Mahmoud Sayed Abu Naji, member and supervisor     Professor of Curriculum and Instruction, Faculty of Education, Assiut University 4 - Prof. Dr. / Abdullah Mohammed Al-Anwar member and discussion    Professor of Curriculum and Instruction, Faculty of Education, Assiut University