Taking credits is one of the educational models, which is called the credit system, class system and tutorial system.
/kloc-At the end of 0/9, the credit system was first established in Harvard University. 19 18 Peking University took the lead in implementing the "course selection system" in China. 1978 some qualified universities in China began to try out the credit system, and now the credit system reform has been fully promoted in domestic universities.