non-associative learning

例句：

1. 1. This method of learning is non-associative and can help students to learn more efficiently.
   这种方法的学习是非关联的，可以帮助学生更有效地学习。
2. 2. Non-associative learning has been shown to improve memory retention in some cases.
   非关联学习在一些情况下已被证明可以提高记忆保留。
3. 3. The teacher explained the concept of non-associative learning to the students.
   老师向学生们解释了非关联学习的概念。