Echo

The passage disappears when the timer ends. You answer from markers alone. Each level gives you less time for the same amount of text.

Teaches Retention under time pressure

Higher levels switch to harder modes, shown as badges.

1. StartLevel 13 questions · 20s · 20s to read
2. Level 23 questions · 18s · 18s to read
3. Level 33 questions · 16s · 16s to read
4. Level 4Cloze4 questions · 15s · 15s to read
5. Level 54 questions · 13s · 13s to read
6. Level 6Gist4 questions · 11s · 11s to read
7. Level 7Cloze4 questions · 9s · 9s to read
8. Level 85 questions · 8s · 8s to read
9. Level 9Gist5 questions · 6s · 6s to read
10. Level 10Cloze5 questions · 4s · 4s to read