a study course serving as a review of previous education.
a short educational course for people to review their subject and developments in it
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Please, take a science refresher course so you can begin to understand the issues.
Commercial driver license training school curriculum and refresher course.
The refresher course is a stand alone three hour training.