天文学教育研究（AER）也逐渐证明了这一点：在那些具有研究效度的学习策略中，认真选取合适的策略，可以使天文学101的课堂教学收获倍增。
Astronomy education research (AER) has begun to show that carefully adapted versions of those research-validated learning strate gies can achieve large gains in the Astro 101 classroom.
本文通过对调查问卷反馈意见的统计分析，研究了CET效度存在的问题及对我国现行大学英语教学的影响。
The paper statistically analyses the data from the questionnaire feedback, studying the problems about CET validity and its influence upon our current college English teaching.
本研究希望在提高英语专业八级考试翻译试题的效度有一定的实际价值，以便更好的促进大学英语教学。
At the same time, the study is beneficial and worthwhile on how to ensure and improve the validity of translation in high-stake tests.
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