Feedback is a powerful influence on learning and achievement in the instrumental music lesson, though this impact may render positive as well as negative implications to learning. The impact of fee...

中文翻译：

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器乐教师在整个生命周期中反馈的发展：一项定性研究

反馈对器乐课的学习和成就有很大的影响，尽管这种影响可能对学习产生积极和消极的影响。费用的影响...