Find Youtube Playlist about WeekXX’s Lesson
It will really help you especially when you can’t easily understand lesson from slides.
Ask Teaching Assistant
Whenever you stuck with something even after GSGS, just ask Teaching Assistant. They will help you. They are very nice people :D.
Watch Class Recording from the previous semester
You can ask to Teaching Assistant or search Lecturer’s Youtube Account by yourself.
Watch Youtube videos about LFS & read LFS documentation while doing LFS assignments
You can know the steps to do LFS assignments by watching youtube videos and understand the command by reading LFS documentation.