The Science Behind Spacing:
- Forgetting Curve: Without review, we forget 50% of new information within an hour
- Spacing Effect: Information reviewed at increasing intervals is retained longer
- Desirable Difficulties: Slight forgetting before review strengthens memory
Optimized Spaced Repetition Schedule:
Review Session | Timing | Purpose |
---|---|---|
Initial Learning | Day 0 | First exposure and encoding |
First Review | 1 day later | Catch rapid forgetting |
Second Review | 3 days later | Strengthen initial memory |
Third Review | 1 week later | Build medium-term retention |
Fourth Review | 2 weeks later | Establish long-term memory |
Fifth Review | 1 month later | Ensure permanent retention |
Maintenance | 3-6 months | Prevent long-term forgetting |
Digital Tools for Spaced Repetition:
- Anki: Most powerful, highly customizable
- SuperMemo: Original algorithm, research-based
- Quizlet: User-friendly, good for beginners
- RemNote: Combines note-taking with spaced repetition
Creating Effective Flashcards:
- Minimum Information Principle: One fact per card
- Use Images: Visual memory is stronger than text
- Make Connections: Link new information to existing knowledge
- Use Cloze Deletion: Fill-in-the-blank format for complex information
- Include Context: Don't just memorize isolated facts