**Specifications:**
**Brand:** Liu Pin Tang
**Product Name:** Word Book
**Product Size:** 185*260mm
**Number of Pages:** 40 pages per book
**Binding:** Glue binding
**Features:**
- Designed for memorizing 10 words daily
- Utilizes Ebbinghaus memory principles
- Enhanced memory retention through short and long-term review cycles
- Larger size for convenient practice
**Market Version:** 170mm
**Word Book Content:**
- Daily practice of 10 Chinese words
- Memory reinforcement on the 15th, 7th, and 2nd days
- Writing exercises on the 3rd day
**Benefits:**
- Effective memory enhancement
- Improved memory efficiency
- Combination of short and long-term memory consolidation
**Note:**
- Smaller size (200mm) available for less convenient practice
- Limited space may affect content completeness