教育实践主义学者指出,学习对象的学习活动,不是简单的一个人的个体实践活动,而是复杂的群体性的互助协作劳动。学习对象在学习知识、锻炼技能、培养情感的过程中,需要借助外在的力量和集体的才智,实现自我完善、自我提升。双边性、互动性,是教与学活动的根本特性。良好交流沟通、互助合作技能,已成为现代社会人才所必备的内在素养。高中生所处的学习阶段,更需要形成互助合作、协作探析的良好能力。平面向量是高中数学新课程标准实施后新增的章节内容,它系统化、全面性地介绍了向量基础知识和主要内容。通过对平面向量章节内容的分 Educational practiceist scholars point out that the learning activities of learning objects are not simply the individual practice of one individual, but rather the complex group work of mutual assistance and cooperation. Learning objects in learning knowledge, exercise skills, emotional development, the need for external strength and collective wisdom, self-improvement, self-improvement. Bilateralism and interaction are the fundamental characteristics of teaching and learning activities. Good communication, mutual cooperation and cooperation skills have become the inherent qualities required by modern society. High school students are in the learning stage, but also need to form mutual aid and cooperation to explore the good ability. Plane vector is a new chapter content after the implementation of the new high school mathematics curriculum standard. It introduces systematically and comprehensively the basic knowledge and main content of vector. Pass points on the flat vector chapters