🎯 Adaptive Learning System
This app uses spaced repetition to optimize your learning. Words you find difficult appear more frequently, while mastered words appear less often.
🔄 Learning States
N
New - First time seeing this word
L
Learning - Actively practicing
R
Review - Reinforcing memory
M
Mastered - Long-term retention
📚 Study Mode
- Click cards to flip and see meanings
- Use audio buttons to hear pronunciation
- Cards automatically progress through learning states
🧠 Quiz Modes
- Multiple Choice: Standard Japanese → English
- Listening First: Audio-based learning
- Mixed Challenge: Random JP→EN or EN→JP
- Speed Challenge: 8-second time pressure
- Kanji Only: Focus on character recognition
- Particle Quiz: Master Japanese particles
⚙️ Controls & Tips
- Keyboard Shortcuts: Space/Enter (flip/next), Arrow keys (navigate), 1-4 (quiz answers), K (toggle kana)
- Kana Toggle (K): Show/hide readings in quiz mode
- Filters: Study specific word types (nouns, verbs, adjectives)
- Level Selector: Switch between N5 and N4 vocabulary
📊 Progress Tracking
Your progress is automatically saved per level. The system tracks your performance and adjusts review timing to maximize retention.