Preparation for class:

• Re-Read pp. 69-73 (excluding the lab) – adding to the class notes you took today.
• Work module three review question 1 and practice problems 1 & 2

• Optional / Additional – Watch the following videos.
  • http://www.youtube.com/watch?v=Ux17dmd3hHU
  • http://youtu.be/QiiyvzZBKT8?list=PL8dPuuaLjXtPHzzYuWy6fYEaX9mQQ8oGr