**Product Specifications:**

**Brand:** (Hua Xia Wan Juan)

**Product Name:** (Ebbinghaus Error Book)

**Size:** 185mm x 260mm (B5)

**Pages:** 72 pages per book

**Subjects Covered:** Chinese, Mathematics, English, Politics, History, Geography, Physics, Chemistry, Biology

**Target Users:** Middle and high school students, secondary school teachers

**Features:**

- Scientifically designed for efficient learning

- Utilizes Cornell note-taking method and Ebbinghaus memory retention method

- Random delivery of two types of inner pages

- Short and long-term memory consolidation

- Includes 3 areas for recording errors and corrections

- Suitable for all subjects with separate sections for arts and sciences

- Thick paper that is ink-resistant and durable

**Usage:** Ideal for classroom note-taking and error correction

**Additional Information:** Can be folded flat at 180° for better writing experience

**Format:** B5 large format

**Variants:** Available for different subjects including Chinese, Mathematics, English, Politics, History, Geography, Physics, Chemistry, and Biology.