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艾里尔1972年在美国考取体育科学博士和信息博士。他的研究工作是:利用电子计算机进行生物力学的分析。艾里尔博士发明了一个信息系统。正是这一系统的研究工作给吉米·康纳斯指出了发网球的正确姿势;为特里·奥尔
Arril received his Ph.D. in Sports Science and Information in the United States in 1972. His research work is: the use of electronic computers for biomechanical analysis. Dr. Ariel invented an information system. It is this systematic work that has given Jimmy Connors the right gesture to play tennis;