In a new paper, Harvard researchers show for the first time that research-based online STEM demonstrations not only can teach students more, but can be just as effective as classroom teaching.

Harvard’s educational mission is bringing the universe’s strangest creation to the world, as short videos about black holes have been seen by millions.

A new Harvard study shows that, though students felt like they learned more from traditional lectures, they actually learned more when taking part in active-learning classrooms.