The new legitimacy and reliability of questionnaire was in fact tested and you may corrected according to the pre-decide to try
The new legitimacy and reliability of questionnaire was in fact tested and you may corrected according to the pre-decide to try To the , this study selected one or two kinds during the Chengdu Shishi secondary school and you can Jinniu secondary school respectively, distributed 3 hundred questionnaires, recovered 278 questionnaires, subtracted 12 incorrect questionnaires …
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