Spelling Words for April 14-18, 2008

Sitton Words- Units 30 and 31
1. tree
2. course
3. front
4. American
5. space
6. inside
7. ago
8. sad
9. early
10. I'll
Challenge Words:
11. criterion
12. referenced
13. competency
14. capability
15. aptitude
16. proficiency
17. experience
18. perseverance
19. determination
20. April