This is part of the reason that I loved the Saxon method for teaching mathematics when I was in school. Your nightly problem sets would almost always contain q

This is part of the reason that I loved the Saxon method for teaching mathematics when I was in school. Your nightly problem sets would almost always contain questions which referred to earlier chapters, forcing you to re-use the information you learned instead of just focusing on the current problems. It was a lot of homework, but well worth it.