Nor: The people (20-21-22) send the research article to the decision of the principles of teaching again on the academic email of Prof. Dr. Assem Saber.Second: People (9-10-11) send the research article to the rapporteur of the basics of tennis games on the academic email of Dr. Marwa Sabri, due to the circumstances that Dr. Heba Mohammed Salary Abu Jara (death of her son God bless him)marwasabry@phyedu.aun.edu.egasem.rashed@phyedu.aun.edu.eg