求翻译：中期研究了合作学习的实施，并着重对合作评价进行研究。进十年来，研究者对合作学习与学业成绩的关系、合作学习与社会化的关系、同伴关系与学生学习成绩的关系等问题进行研究。是什么意思？

The interim study of the implementation of cooperative learning, and focus on the evaluation of cooperation. Into decades, the relationship between cooperative learning and social relationship of the researchers on cooperative learning and academic achievement, peer relations and relations and other