An instructional vision is the discourse that teachers or others currently employ to characterize the kind of “ideal classroom practice” to which they aspire but have not yet necessarily mastered. ...

中文翻译：

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数学教师的知识、网络、实践和教学愿景的变化

教学愿景是教师或其他人目前用来描述他们渴望但尚未掌握的那种“理想课堂实践”的话语。...