There are two kinds of credits for continuing education, one is credits, the other is credits, and the nature and requirements are different. A class of credits is usually obtained by attending academic conferences, training courses, academic lectures, etc.

The second kind of credits are obtained through self-study, project research, clinical observation and publication of papers. Therefore, there are differences between the first-class credits and the second-class credits in terms of acquisition methods and evaluation criteria, and they cannot directly replace each other.