At what age is IQ stable?

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Tags

1. #score
2. #scores
3. #ability
4. #reliable
5. #significantly
6. #around
7. #increase
8. #relatively
9. #perfectly
10. #become
11. #stability
12. #being
13. #children
14. #older
15. #child
16. #intellectual
17. #should
18. #stable
19. #change
20. #estimate