Distributed practice is a lot more effective at teaching than massed practice per hour[1]. You might need 12 hours a week, double the number of actual hours of

Distributed practice is a lot more effective at teaching than massed practice per hour[1]. You might need 12 hours a week, double the number of actual hours of instruction. [1] https://www.gwern.net/docs/spacedrepetition/2005-seabrook.pdf https://www.gwern.net/docs/spacedrepetition/2005-seabrook.pd... Distributed and Massed Practice: From Laboratory to Classroom RACHEL SEABROOK