The research Methods: Used are participant observation, in - depth interviews, and discourse analysis.
研究工作所采用的方法有: 参与观察, 深度访谈和话语分析.
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Qualitative data was conducted for 10 months based on participant observation, in - depth interview , and documentation.
质性资料之蒐集以教室观察与访谈为主, 期程长达十个月.
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