30-day retention
Study today, test in a month.
How it works
Use a technique (palace, stories) to encode well. The test becomes available after 30 days.
- 30 progressive levels, from basic to advanced
- Levels 1 to 3 free, no card
Study today, test in a month.
Use a technique (palace, stories) to encode well. The test becomes available after 30 days.