Class 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".

University hours: refers to how many hours this course needs. For example, there is a course that lasts 50 hours a semester, while the average college course lasts nearly two hours. That is to say, this course has 25 classes from beginning to end.

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.

College students' courses can't be queried directly, but they can be queried indirectly through other means. Every class in a college course is a class hour. Generally speaking, each class is two hours, such as one or two, three or four, five or six, seven or eight.

However, there are always college students' courses that can't be queried directly, but they can be queried indirectly through other means. Every class in a college course counts as a class hour. Generally speaking, each class is two hours, such as one or two, three or four, five or six, seven or eight, but there are always some special circumstances, and each class may reach four hours, such as 65438 in the morning.