July 16, 20261 views
What Exactly Is the Memory Curve Calculating? Understand the Three Key Factors: stability, retrievability, and difficulty
You already know that "reviewing right when you are about to forget is the most effective," but how does the system calculate that perfect timing? This article breaks down the three keys behind the Loopy memory curve in plain language—retrievability, stability, and difficulty—so you can understand exactly why each vocabulary card prompts you to review on that specific day.
Memory CurveSpaced RepetitionLearning Science