Lecture material of a sophomore large-enrollment (N=271) system programming 15-week class was delivered solely online using a new video-based web platform. The platform provided accurate accessible transcriptions and captioning plus a custom text-searchable interface to rapidly find relevant video moments from the entire course. The system logged…

In an effort to determine whether the metacognitive strategy of self-questioning enhances lecture comprehension, 56 Honors Program ninth graders in two sections of a freshman honors world history course were assigned to four conditions. Subjects: (1) were trained to pose questions for themselves during classroom lectures and to use their questions…