The focus of EFL changes from teaching methods to individual learner differences. 外语教学界研究的焦点开始从研究教学方法转向研究学习者的个体差异。
The model can better represent the individual difference of human shoulder kinematics, provided a academic base for further biomechanics investigation. 本模型能更好得体现肩关节运动模式下的个体差异，为进一步的生物力学分析提供科学的理论依据。
