本文采用社交回避及苦恼量表、安全感量表对204名大学生进行调查，以探索社交回避及苦恼与安全感的关系。
This paper adopts social withdrawal and distress scale, scale in 204 college student security investigation, so as to explore the social withdrawal and misery and security relationship.
本文采用双盲法对北京130名轻度缺铁性贫血和正常学龄儿童的学习成绩进行了研究。
The study applies the double-blind method to the scholastic achievement of 130 chidren with iron deficiency anemia (IDA) and without IDA in Beijing.
本文采用文献法、问卷调查和个别访谈等方法，对南宁市10所高职院校200名教师进行了调查，随机抽取3名高职高职进行了访谈。
In this paper, literature, questionnaire and individual interviews and other methods of Nanning City, 10 higher institutions of 200 teachers surveyed, 3 randomly selected high conducted interviews.
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