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 / Yasser Arafat Abdel Hadi Mohamed, the Registrar of Master's degree in Education (Curriculum and Methods of Teaching Mathematics) entitled "Effect of using interactive electronic activities in teaching mathematics for students with hearing disabilities In the basic education stage on the development of some of the skills of visual thinking and the trend towards e - learning "The discussion and judgment committee consists of the following:1- Dr. / Al-Azab Mohammed Zahran as president and discussion            Professor of Curriculum and Methods of Teaching Mathematics at the Faculty of Education - Banha University 2-Prof. Dr. Hamdy Mohamed Morsi as a member and discussion            Professor of Curriculum and Methods of Teaching Mathematics, Faculty of Education, Assiut University3- Dr. Zeinab Mahmoud Atifi as a member and supervisor          Professor of Curriculum and Methods of Teaching Mathematics, Faculty of Education, Assiut University4- Dr. Zakaria Jaber Hanawi as a member and supervisor          Professor of Curriculum and Teaching Methods of Assistant Mathematics, Faculty of Education, Assiut University