The problem
Re-reading is recognising. Answering is knowing.
The testing effect is one of the most robust findings in cognitive science: we remember what we make an effort to recall. It still takes well-written questions — that's Jin's job.
Self-assessment card by card
You judge your answer, the algorithm adjusts the next recalls.
Quizzes marked and explained
Not just “wrong”: why, and what to go over.
Extra cards from Jin
A concept won't stick? Jin creates targeted cards to close the gap.
Slideshow mode
Cards and quizzes you can project in class — your teacher can run a collective revision session with their own content.
In the app
A 15-minute session
Cards due, a quick quiz, mastery status updated — you always know what has stuck and what is shaky.
Today's session
17 cards
Photosynthesis
mastery 82% · recall 3
7 cards
Krebs cycle
shaky · Jin added 4 cards
8 cards
Quick quiz
5 marked questions
4/5