本研究以初中生为研究对象，在高安市第五中学随机抽取了初二的四个班级进行

This study takes junior high school students as the research object, and randomly selects four classes from the second grade in the fifth middle school in Gao'an City for questionnaire survey. The questionnaire was distributed to parents in the form of questionnaire stars. The research subjects completed the questionnaire accompanied by their parents to ensure the validity of the questionnaire. There were 62 valid questionnaires.

In this study, junior high school students were studied, and a questionnaire survey was randomly selected from the first four classes in Gao'an Fifth Middle School. The questionnaire was distributed to the parents in the form of a questionnaire star, and the subjects completed the questionnaire accompanied by the parents, ensuring the validity of the questionnaire, with a total of 62 valid questionnaires.

In this study, junior high school students are taken as the research object, and four classes of grade two in Gaoan city are randomly selected for questionnaire survey. The questionnaire was sent to the parents in the form of a questionnaire star. The subjects completed the questionnaire in the company of the parents, ensuring the validity of the questionnaire. There were 62 valid questionnaires in total.<br>