Review 1.1-1.3

Section 1.1   :    Online Worksheet going over patterns

Section 1.2   :    Resources about 1.2
         -   Counterexamples:
                  - Video 1: little over 3 minutes long- Goes thought a set of examples.
                  - Practice 1: Some math and some general questions.

Section 1.3    :    Practice Worksheet over the basic ideas of section 1.3 and has answer key