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问题是数学的心脏,数学的真正组成部分是问题和问题的解决。美国心理学布鲁纳指出:“教学过程是一种提出问题和解决问题的持续不断的活动,思维永远是从问题开始的.”《义务教育数学课程标准(2011年版)》指出:“教学活动是师生积极参与、交往互动、共同发展的过程.有效的教学活动是学生学与教师教的统一,学生是学习的主体,教师是学习的组织者、引导者与合作者.”问题串就是一种符合课程标准理念的有效教学方式.
The problem is the heart of mathematics, the real component of mathematics is the solution of problems and problems. Bruner, American Psychology, pointed out: “The teaching process is an ongoing activity that presents and resolves problems, and thinking always begins with the problem.” “The Compulsory Education Curriculum Standards (2011 Edition) states: Teaching activities are the process of active participation, interaction, and common development between teachers and students.Effective teaching activities are the unification of student learning and teacher education, students are the main body of learning, and teachers are the organizers, guides and collaborators of learning. ”Question string is an effective teaching method that conforms to the standard of curriculum standard.