小学生的课堂参与在年级水平上无显著差异，即小学生的课堂参与水平并没有随着年级的升高而提高；
There is no significant difference in students participation concerned with grade. The level of students participation isn't raised along with grade increasing.
结果表明：（1）3种民族中学生英语阅读的元认知意识水平随着年级的升高呈现出提高的趋势；
The results showed: (1) metacognitive awareness in English reading of three- nationality students increased with their grades;
结果表明：（1）3种民族中学生英语阅读的元认知意识水平随着年级的升高呈现出提高的趋势；
The results showed: (1) metacognitive awareness in English reading of three- nationality students increased with their grades;
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