1, record+lessons learned (teaching evaluation)
2, minutes+lectures (evaluation of teaching and learning)
They all include tabular data such as time, place (class), subject, class type, subject and instructor. Recording requires considerable shorthand ability, which is difficult;
Minutes can be the subjective feelings of the listeners in class, simple notes on the content structure of the class, or memories after leaving the class. In practical work, teachers who can really take notes after leaving the classroom are generally research-oriented teachers. I hope you can do it.