classes:  lecturer. Most importantly, the lecture is very forgetful without note back, while the student has repeatedly reminded, and often misses.  curriculum. Most importantly, the lecture is very forgetful without note back, while the student has repeatedly reminded, and often misses.  facility. Most importantly, the lecture is very forgetful without note back, while the student has repeatedly reminded, and often misses.  general. Most importantly, the lecture is very forgetful without note back, while the student has repeatedly reminded, and often misses.