According to the educational dictionary, class hours refer to the time unit of teaching. The time of a class is called a class hour. A class in primary and secondary schools is generally 45 minutes, and a class in colleges and universities is 50 minutes. Also known as "class hours".

The unit of measurement of education and training time related to "class hours" is "class hours". Class hours refer to the learning time calculated by class hours. It is generally believed that both non-adult education and full-time university education are 40-minute classes. Therefore, if 30 class hours of training tasks are needed, the effective training time is 30×40= 1200 minutes, 1200/60=20 hours. Current class system:

Nowadays, college courses are all academic progress in class hours.

The class hours of adult education are different according to the characteristics of the industry.

For example, the class time for physical training is usually 30 minutes, while for adult vocational education, the class time for Shanghai Lebo is 90 minutes and the rest time is 15 minutes (going to the toilet, etc.). ).

That is, from 9: 00 am to 10: 30 am, 10: 45 am to 12: 00 am.

Educational dictionary hours refer to the time unit of teaching. The time of a class is called a class hour. In China, a class in primary and secondary schools is generally 45 minutes, while that in colleges and universities is 50 minutes. Also known as "class hours".