Grant researcher / Amr Ahmed Mohamed Mohamed. Restorer Department of Sports Management and Recreation Master's degree in Physical Education Specialization management Boxing Title "design Scale Cognitive-mail to the rulers of boxing," based on the approval of the Department of Sports Management and Recreation Minutes No. (104) held on 06.04.2014 , and the decision of the Committee on Graduate Studies and Research Bgelsthe number (149) held on 04.13.2014