小学数学教师使用教师教学用书的个案研究——以苏教版“解决问题的策略”为例
A Case Study of Primary School Mathematics Teachers Using Teacher’s Manuals—Taking the Jiangsu Version of “Problem-Solving Strategies” as an Example

教师教学用书作为教师重要的教学资源，也是教材的补充和说明，在教师的教学活动中有着举足轻重的作用，本研究采用个案研究法、访谈法、观察法、文本分析法，从认知程度、备课角度、使用深度和结果效度4个维度对两位教师在“解决问题的策略”这一单元的内容中对教师教学用书的使用情况进行分析，得到教师在实际教学中使用教师教学用书的具体情况和影响因素。
Teacher’s teaching materials are an important teaching resource for teachers, and they are also supplements and explanations of textbooks. They play a crucial role in teachers’ teaching activities. This study uses the case study method, interview method, observation method, and textual analysis method to analyze the use of teacher’s teaching materials by two teachers in the unit of “problem-solving strategies” from the perspective of cognitive degree, lesson preparation angle, depth of use, and result validity. It obtains the specific situation and influencing factors of teachers’ use of teacher’s teaching materials in actual teaching.