Found on CogSciSci, a really interesting blog by Rob King (@Ironic_Bonding) on spaced and massed practice to teach learners how to drive, along with some worrying ramifications for road safety. He then writes about applying this to the chemistry classroom. He sets his blog up as follows (a kind of graphic organiser):

Read the blog here: Spacing Effect; Intensive ‘Crash’ Courses and 6th Form Independent Study