Learn to use AI

# Learning by reward

Learning by reward is a unit of 5 lessons in Rabbithole's Learn to use AI course, at level 2.

## Lessons

1. Reinforcement learning: learning by reward · Level 2
2. Policy gradient: learning the rule itself · Level 2
3. Q-Learning: A Table of Action Scores · Level 2
4. Deep Q-Learning: Swapping the Table for a Network · Level 2
5. Prediction-Based Exploration · Level 2

## Sources

These lessons draw on 5 sources. The most used:

- [Lil'Log](https://lilianweng.github.io/)
- [Hugging Face Deep RL Course](https://github.com/huggingface/deep-rl-class)
- [MIT 6.S191: Introduction to Deep Learning (2026)](https://www.youtube.com/playlist?list=PLkkuNyzb8LmxFutYuPA7B4oiMn6cjD6Rs)
- [Hugging Face LLM Course](https://github.com/huggingface/course)
- [[1hr Talk] Intro to Large Language Models](https://www.youtube.com/watch?v=zjkBMFhNj_g)

[All units in Learn to use AI](https://rabbithole.pro/courses/learn-ai)

Source page: https://rabbithole.pro/courses/learn-ai/learning-by-reward