Stages

Learn step by step.

Choose a world and a level, then clear the stages one by one. Finish all the slides of a lesson to clear its stage.

1. START1

   AI in Schools: The Case Against

2. 2

   AI in Schools: The Case For

3. 3

   Are Students Getting Enough Sleep?

4. 4

   Why We Forget What We Study, and How to Stop It

5. 5

   Should Schools Ban Phones in Class?

6. 6

   How Much Homework Do Teenagers Do Around the World?

7. 7

   A Proposal: Replace Some Exams With Presentations

8. 8

   Should Schools Stop Giving Grades?

9. 9

   Nearly 7 Million Students Study Abroad: What's Driving the Trend?

10. 10

    Why Primary Schools Should Stop Giving Homework

11. 11

    Why Primary Schools Should Keep a Little Homework

12. 12

    What PISA 2022 Tells Us About Math Around the World

13. More stages coming soon