studying for apgopo is very necessary to have a good grade and evuntally exessiental to passing the exam.mr.b gives you many options to study with.though all of the ways were efficient.my fav was questions.mr.b would give you questions and you have to answer thwm.theses challenged me and was the beast method for me.you should study everynight,mr.b gives you sheetsto study and he checks with quizs to see if you studies.if you don't study then you wont rember stuff.having a good memeoy will help you study.you will finda useful method to study that is efficient for u.as long as u study and put in effort u will have a good grade in here.