Adaptive Spaced Retrieval Simulator

Knowledge Unit Unit 1

Unit 1 (Core)

Unit 2 (Hard)

Topic Difficulty (d) 0.8

Base Decay Rate (S₀) 0.08

Initial Recall Threshold 95%

Interactive Mechanics:
• Drag green Retrieval Nodes on the graph to reschedule active recall sessions.
• Observe how memory strength multiplier boosts decay stability over time.

Active Recall Parameters

Target Mastery Floor 80%

Adaptive mode dynamically calculates optimal retrieval days whenever recall probability drops below target floor.

Memory Retention Trajectory (30-Day Simulation)

Retention %

Retrieval Node

Exam (Day 30)

💡 Drag green nodes left/right to modify recall spacing

Exam Day 30 Retention

88.4%

▲ +34% vs Static Schedule

Total Active Reviews

5 Sessions

Optimal Spacing

Memory Stability (S)

18.2 Days

Decay Half-Life Boost

Learning Efficiency Index

9.2/10

Mastery per Min Reviewed

ℹ️

Adaptive Mastery Path Active: Retrieval sessions automatically adapt to material difficulty and current memory decay. Node spacing expands as memory strength stabilizes.