Need a refresher you can retake the course at minimal cost. (fidlerassociates.com)
Many students of past Fix Your Period programs retake the course as a refresher — with the amount of smart info packed in there, you can't absorb it all at once. (nicolejardim.com)
But some teachers and parents attribute that to a new «credit recovery» program that lets failing students retake courses after school. (educationnext.org)