求翻译：施莱文（1996）对于 52 项关于合作学习的研究做了分析，他指出合作学习不仅能够在一定程度上增强学生的学习积极性，提高学生的学业成绩，而且能够改善他们的自尊，帮助他们习得团体规范，形成社会交往技能，建立起一种友爱，合作的人际关系。是什么意思？

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Mr Levin, (1996) 52 for the cooperation on learning of the study the analysis, he pointed out that cooperative learning can not only to a certain extent, enhance students' learning motivation, and enhance the students' academic achievement, but also to be able to improve their self-esteem, help them

Shi Levine (1996) has made the analysis regarding 52 items about the cooperation study research, not only he points out the cooperation study to be able to strengthen student's study enthusiasm to a certain extent, enhances student's academic achievement, moreover can improve their self-respect, hel

Shi Laiwen (1996) 52 study on cooperative learning to do the analysis, he noted that cooperative learning is not only to a certain extent the enthusiasm of students, improve students ' academic performance, but also to improve their self-esteem, help acquisition organizations norms, social skills, e

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