英语翻译A student whether an in-class experience is worthwhile w

英语翻译
A student whether an in-class experience is worthwhile when his teacher merely repeats material from the textbook or wastes class time by telling irrelevant stories.Finally and most importantly,there is no proven correlation between attendance and performance in a course.A student may never miss a single attendance in a course,but who knows whether or not he is just sitting thee daydreaming all the time?