How many hours does it take for primary and secondary school teachers of the Ministry of Education to study the course of National Continuing Education Network?
A total of 10 class hours, about half an hour each class hour. Each video is 6 minutes long. You need to click the Continue Video button to give you a little secret. Press the enter key with a one-dollar coin, so that you can study continuously without being in front of the computer. I wish you a happy study and pass the exam. . . The exam lasts for an hour and a half. The answers can be found online, but some of them are incorrect.