One concept,explained inabout a minute.
Short video lessons on AI, computer science and career skills, for final-year students and people in their first years of work.

How AI actually works
How does ChatGPT come up with an answer?
It predicts the next word, one word at a time.
Sample frames. The percentages are illustrative.
- 40–60 sper lesson
- Oneconcept per lesson
- Checkedevery claim, before it is voiced
- Freeon every platform
Lessons / 22 so far
What you can learn.
Each lesson teaches one concept, and no concept is taught twice. New lessons are added every week.
How a lesson looks / Five colours
Colour is never decoration.Every colour means one thing.
After one or two videos you can read the picture without being told.
- Focus
- The thing being explained right now.
- Compare
- A second thing, compared with the focus.
- Correct, done
- Sorted, finished, the right answer.
- Inactive
- Everything not in play at the moment.
- Error
- A wrong answer. Used rarely.
Compare two neighbours. Swap them if the left one is larger.
if a[j] > a[j+1]:
swap(a, j, j+1)Try it: play, step through, or reset.
Where to watch / 4 platforms
The same lesson everywhere.Follow where you already scroll.
Made for final-year students and people in their first years of work. Lessons start at beginner level, and no technical background is assumed.
