Book Metrics
Generated by: Book Metrics Python Program v0.05
Generated on: February 22, 2026 at 05:43 AM
This file contains overall metrics for the intelligent textbook.
Note: Student-facing content metrics exclude prompts/ and learning-graph/ directories. Chapter-only metrics show what students see in the main chapters.
Overall Metrics
| Metric Name | Value | Link | Notes |
|---|---|---|---|
| Chapters | 18 | Chapters | Number of chapter directories |
| Concepts | 500 | Concept List | Concepts from learning graph |
| Glossary Terms | 472 | Glossary | Defined terms |
| FAQs | 70 | FAQ | Frequently asked questions |
| Quiz Questions | 180 | - | Questions across all chapters |
| MicroSims | 44 | Simulations | Interactive MicroSims |
Student-Facing Content Metrics
Excludes administrative directories (prompts/, learning-graph/).
| Metric Name | All Content | Chapters Only | Notes |
|---|---|---|---|
| Diagrams | 63 | 63 | H4 headers starting with '#### Diagram:' |
| Equations | 4855 | 3034 | LaTeX expressions (inline and display) |
| Total Words | 200,437 | 134,144 | Words in markdown files |
| Links | 403 | 131 | Hyperlinks in markdown format |
| Equivalent Pages | 839 | 574 | Estimated pages (250 words/page + visuals) |
Metrics Explanation
Structural Metrics
- Chapters: Count of chapter directories containing index.md files
- Concepts: Number of rows in learning-graph.csv
- Glossary Terms: H4 headers in glossary.md
- FAQs: H3 headers in faq.md
- Quiz Questions: H4 headers with numbered questions (e.g., '#### 1.') or H2 headers in quiz.md files
- MicroSims: Directories in docs/sims/ with index.md files
Content Metrics
- Diagrams: H4 headers starting with '#### Diagram:'
- Equations: LaTeX expressions using $ and $$ delimiters
- Total Words: All words in markdown files (excluding code blocks and URLs)
- Links: Markdown-formatted links
[text](url) - Equivalent Pages: Based on 250 words/page + 0.25 page/diagram + 0.5 page/MicroSim
Column Explanations
- All Content: Includes all student-facing content (chapters, glossary, FAQ, sims, etc.) but excludes administrative directories
- Chapters Only: Aggregated from chapter directories only - represents the core textbook content students read
Excluded Directories: prompts/, learning-graph/ (administrative content not visible to students)