A certain degree of training for convergent thinking need some methods and techniques.
对收敛思维的培养与训练需有一定的方法和技巧。
Learning from the training methods of classic ballet and connecting to aerobics closely can improve aerobics players' techniques and expressiveness effectively.
借鉴古典芭蕾训练手段，紧密结合健美操特点，是提高健美操运动员技术和表现力的有效手段。
Ensure that these facilitators receive the proper training necessary to improve their presentation skills, teaching methods, and questioning techniques.
请确保这些引导人事前都会接受改善简报技巧、教学方法和询问技巧等相关的训练课程。
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