If you want to take an exam, it is suggested to review these contents systematically and emphatically, instead of reciting them one by one, which is too inefficient and has no focus. You can review according to the content of the exam. You can also watch video memory learning by yourself, and you can watch the open class content of intellectual property class. There are many free videos about patent law and related laws, which you can learn.
In fact, it is to watch the video to explain, do the questions, continue to review when problems are found later, and then repeat the questions.