# Module 4: Cognition — Agent Guidelines

> **Quick Navigation**: [README](./README.md) | [Course AGENTS](../AGENTS.md) | [Curriculum AGENTS](../../AGENTS.md)

## Directory Contents

| Path | Type | Description |
|------|------|-------------|
| `README.md` | File | Module overview and navigation |
| `AGENTS.md` | File | This file — module agent guidelines |
| `module.md` | File | Full lecture: Precision Matrices, Hierarchical Gaussian Filters, Message Passing |
| `questions.md` | File | 20 study questions |
| `practice_quiz.md` | File | Quiz: 7 MC + 3 FR (Cognition) |
| `lab.md` | File | Derivation: Precision Matrices, Hierarchical Gaussian Filters, Message Passing |
| `dashboard.html` | File | Interactive dashboard: Cognition |

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## Content Conventions

- **Perspective**: Mathematical
- **Topic**: Cognition — Precision Matrices, Hierarchical Gaussian Filters, Message Passing
- **Notation**: Per [notation_table.md](../../resources/notation_table.md)
- **Terminology**: Per [glossary.md](../../resources/glossary.md)
- **Cross-references**: Link to `../../XX_course/04_cognition/module.md` for parallel modules