◊ Spaced Repetition

• A special approach of spacing learning events based on ◊ active recall and the testing effect.

• ⋱ learn/◊ learning

• ↓ problems of spaced repetition

When you are ⋱ teach something (especially automated), you'll often want to utilize Spaced Repetition.

But ~ spaced repetition cannot model learning gains happening outside the system. It is a closed system.

• factors to consider:
  1. learning transfer
  2. ⌣ learning rate
  3. time on task
  4. ⌣ cost per trial