求翻译：具备学习的动力是学生学好知识的源泉，学习的动力问题一直是教育心理学和教学理论及实践关注的最重要领域之一，也是广大家长和老师急切希望解决的问题。学习兴趣与学习动力有什么样的关系?是什么意思？

Students to learn the source of knowledge is the power of learning, learning motivation has been teaching theory and practice of educational psychology and one of the most important areas of concern, but also the General parent and teacher is anxious to solve the problem. Relationship between learning interest and motivation of what?