Learn · source-backed foundations

AI Concepts

Clear explanations of the ideas, risks, and building blocks behind practical AI work.

Each concept states what it means, why it matters, where it can fail, and which sources support the explanation.

All concepts

Start with the question you need to understand.

This is a maintained learning library, not a glossary of every AI term.

ai applications

AI Assistant

A practical explanation of AI assistants as products that help with tasks, without confusing them with models or agents.

Reviewed 2026-08-04 →
ai foundations

Artificial Intelligence

A plain-English foundation for understanding AI systems, outputs, and the judgment needed around them.

Reviewed 2026-08-04 →
generative ai

Context Window

A practical explanation of the token capacity a model can use during one request, and why it is not memory.

Reviewed 2026-08-04 →
building with ai

Embedding

A practical guide to text embeddings for search and RAG, including what vector similarity can and cannot prove.

Reviewed 2026-08-04 →
ai literacy safety

Hallucination

A practical guide to recognizing generated AI content that sounds plausible but is false or unsupported.

Reviewed 2026-08-04 →
ai at work

Human Oversight

A practical guide to designing human review, authority, and escalation into AI-assisted work.

Reviewed 2026-08-04 →
generative ai

Large Language Model

A plain-English explanation of what LLMs are, how they generate text, and where users need verification.

Reviewed 2026-08-04 →
ai foundations

Machine Learning

A practical explanation of how models learn from data, generalize to new cases, and fail when the pattern is weak.

Reviewed 2026-08-04 →
generative ai

Prompt

A practical guide to prompts as task instructions and context, without treating prompt craft as proof of truth.

Reviewed 2026-08-04 →
building with ai

Retrieval-Augmented Generation

A practical explanation of how RAG combines retrieval with generation, and why grounding still needs verification.

Reviewed 2026-08-04 →
ai literacy safety

Sensitive Data

A practical guide to recognizing information that needs extra care before it is shared with AI tools.

Reviewed 2026-08-04 →
ai literacy safety

Source Verification

A practical guide to checking whether a source exists, is relevant, and supports the claim attached to it.

Reviewed 2026-08-04 →