mini-class
nounUK /ˈmɪni klɑːs/
US /ˈmɪni klæs/
A mini-class is a very short lesson that teaches you one small thing.
I took a mini-class on how to draw cats.
OTHER MEANINGS
2. A small group of students learning together for a short time.
The teacher split the kids into mini-classes for reading time.
3. A short online video lesson you can watch anytime.
She watched a mini-class about baking bread on her phone.
4. A tiny class in a computer program or game that groups similar things.
The game puts each animal into a mini-class like 'pets' or 'wild'.