Method 1: Use browser plug-ins to play videos at double speed for quick learning, such as ideo Speed Controller plug-in, one of the most popular free double-speed players in Chrome Store. It is suitable for any HTML5 video player and supports ultra-slow playback from 0.07 times to 16 times, especially 16 times. It takes half an hour to finish all the studies, so learning public subjects is a simple matter.
Method 2: Learning with learning software actually replaces manual operation, and you can learn automatically by hanging it up, which is very cool. In fact, whether it is a compulsory course of public courses or other continuing education, you can hang up and finish it quickly.
Method 3: Find someone to help you study and recommend yourself. Ha ha.
To sum up, it is feasible to learn public subjects quickly. As long as you think of a way, there will always be a way.