The online course allows students to engage in self-paced instruction, enabling them to review materials at their own convenience.
这门在线课程允许学生进行自定进度教学，使他们能够根据自己的方便复习材料。
Self-paced instruction is particularly beneficial for adult learners who have busy schedules.
自定进度教学对有忙碌日程的成人学习者特别有益。