Meanwhile, the Low English Proficiency Learners have received more concerns.

同时，高中英语学困生也得到了更多的关注。

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The paradigm of task switching was used to examine the effects of cue and preparation in shifting attention. The subjects were 34 high-and low-proficiency junior high school learners of math.

选取34名初中数学优差生为被试，采用任务转换实验考察其注意转换中的线索效应和准备效应。

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