Methods: 4045 3-6 graders who were selected from Beijing, Henan, Chongqing, Hangzhou and Xinjiang completed self-designed Interpersonal Relationship Questionnaire.

方法：从北京、河南、重庆、浙江、新疆五地选取3-6年级的小学生4045名完成自编的《人际关系量表》。

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They filled out a questionnaire about the way they flirted and their relationship history.

在做问卷调查时，他们填写了各自的调情方式和恋爱史。

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The literature, questionnaire and data analysis, on the self-attribution, self-efficacy and exercise behavior to study the relationship between the three.

采用文献资料法、问卷调查法和数据分析法，对自我归因、自我效能与锻炼行为三者之间关系进行研究。

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This time, however, the researchers administered a better-recognized measure for relationship satisfaction, and also administered a questionnaire aimed at capturing a dimension not studied in the first round: pickiness.

FORBES: Study: When Women are Fertile, Stable but Not-So-Sexy Guys Get the Shaft