A high level of teacher self-efficacy is considered to be important for a successful and healthy teaching career. This preregistered meta-analysis focuses on whether and to what degree interventions can promote teacher self-efficacy. We included 115 studies representing 11,284 pre-service and in-service teachers in our meta-analysis. Interventions…

It is argued that mastery learning is one explanation for the documented differences in mathematics achievement between Japanese and American students. Given its emphasis on mastery at one stage before moving on to the next stage, and the potential accumulated benefits of this approach over time, mastery learning appears to be very similar to what…

Discusses the instructional effectiveness of various educational media, including illustrations; visual-based instructional media, including films, filmstrips, and television; programed learning; computer-assisted learning; audio-tutorial instruction; methods of group organization; and mastery learning methods. Research methodologies are also…