High school mathematics teachers were trained to provide mastery learning instruction. A primary characteristic of this method of instruction is the feedback-corrective enrichment loop. This study was conducted to determine whether class time could be allocated for the principles of mastery learning within the fixed amount of available time…

Extending the school day and year is not easy. The conventional calendar remains one of the most intractable features of the American educational system. Altering the traditional school schedule has significant ramifications for parents, students, teachers, and school administrators. This reform impacts student and family schedules, transportation…