We present main effects of treatment and moderating effects of student background on science and engineering outcomes for grades 3-5 children participating in an engineering intervention. Data is from a large-scale randomized-controlled trial of two matched pairs (intervention and comparison) of engineering units. The intervention curriculum…

There is ongoing research into online, distributed, distance learning that has transitioned from mailed video tapes to fully-implemented web-based courses. Less research has been conducted on hybrid courses--those that combine face-to-face sessions with web-based sessions. This paper reports on a case study of a hybrid course that teaches…