refresher course

English Thesaurus

1. a course that reviews and updates a topic for those who have not kept abreast of developments (noun.act)

hypernym	:	class, course, course of instruction, course of study,
definition	:	education imparted in a series of lessons or meetings (noun.act)

derivation	:	brush up, refresh, review,
definition	:	refresh one's memory (verb.cognition)

derivation	:	brush up, refresh, review,
definition	:	refresh one's memory (verb.cognition)