elective system造句

The President of Harvard pioneered the elective system, by which students were able to choose their own course of study.

On the basis of elective system, it practices flexible educational system, and attaches importance to students'personality, so it's conductive to the development of talents.

Based on entire credit system, flexible educational system gathered all merits of elective system, tutorial system and grade point system, it is an elastic educational management system and talents nurturing mode.