Mathematics
Vectors — Essence of linear algebra
A visual introduction to vectors and the ideas behind linear algebra.
3Blue1Brown
NoDopa Learning
Keep the lesson. Lose the rabbit hole.
Use YouTube for what you chose to learn—not the feed that appears around it.
Add NoDopa to ChromeA queue with a reason
Start from your intention, not an algorithm.
Save the videos you mean to watch, put them in order, and return without opening an algorithmic homepage first.
- 01
Save the lesson
Paste a public YouTube link into the queue you control.
- 02
Choose your focus
Open the exact video you already decided matters.
- 03
Keep the noise out
Hide feeds, Shorts, autoplay, and recommendations while you learn.
Three worthwhile places to begin.
When your queue is empty, NoDopa offers a small, credible starter set. Every lesson is optional and saves through the same queue you control.
Computer science
Harvard CS50 — Full university course
A substantial first course in computer science in one place.
Harvard CS50 · freeCodeCamp.org
Study skills
Taking Notes — Study Skills #1
Practical guidance for making notes you can actually use.
CrashCourse
Your controls
You decide what disappears.
Learning is not a separate locked-down internet. It uses the same protection controls you choose for everyday browsing.
