The approval of the Department of Curriculum and Teaching Methods on 3/1/2019 on the formation of the discussion and judgment committee of the researcher / Asma Ahmed Jalal registered for the Master degree in Education (Curriculum and Methods of Teaching Mathematics) entitled "The impact of an educational site to teach engineering on the development of visual thinking and the direction towards studying the article Middle school students " The discussion and judgment committee consists of the following:1- Prof. Wadie Maximus Dawood as president and discussion       Professor of Curricula and Methods of Teaching Mathematics, Faculty of Education, Assiut University2- Prof. Ahmed El Sayed Abdel Hamid Mostafa, member and discussionProfessor of Curricula and Methods of Teaching Mathematics, Faculty of Education, Minia University3- Dr. Gamal Mohamed Fikry as a member and supervisorProfessor of Curricula and Methods of Teaching Mathematics, Faculty of Education, Assiut University4- Dr. Zakaria Jaber Hanawi as a member and supervisorProfessor of Curriculum and Teaching Methods of Assistant Mathematics, Faculty of Education, Assiut University