Which sentences are examples of active learning?
1) Logan studies for a minimum of two hours every day before dinner, using flashcards.
2) Paula has trouble keeping up with her class, so she writes down any problems she has with homework and later asks the teacher to explain them to her.
3) Garry devotes a minimum of one hour for finishing his homework every day but has no other set time just for studying.
4) Amber goes through online question banks before class tests and studies only for those questions.

Question