5. Take the tier 1 quiz: Click here If you receive less than an 18/20, move on to tier 2 for more practice!
Tier 2:
1. Watch this instructional video:
2. Read through this explanation: click here 3. Review the practice activities from tier 1 4. Take the tier 2 quiz: Click here-If you receive less than a 16/18, see your instructor for further explanation.