自主性目标和非自主性目标的教学设置对排球垫球效果产生不同的影响。自主性目标的教学效果比非自主性目标的教学效果好；
The result of research concerning the goal set-up of teaching experiment shows that teaching effects of understanding the goals are better than those of less understanding them.
自主性目标和非自主性目标的教学设置对排球垫球效果产生不同的影响。自主性目标的教学效果比非自主性目标的教学效果好；
The result of research concerning the goal set-up of teaching experiment shows that teaching effects of understanding the goals are better than those of less understanding them.
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