And one of the easiest and cheapest ways to increase its learning effectiveness is to record those lectures and lessons, and make those recordings available to students.
More and more studies indicate improved student attainment if they can access such recordings. In a wonderful little study led by Pierre Gorrisen, which we quoted above, they cleverly combined usage data with some survey and interview data to come to some clear conclusions which we’ll explore here, along with the findings of other studies.