- Graphical Proofs of Circle Area and Pythagorean Theorem
- Scientific Notation
- Using Units
- Big and Small Numbers
- Sizes of Things - Visualization of Atomic, Solar, and Galactic Sizes
- Signal Averaging
- Simulation of Signal Averaging
- Interpolation and Extrapolation - Arctic Ice
- Rules for Teachers in 1915
- Equation and Symbol Notes for Quizzes and Tests
- Preparing for Quiz 1

Last updated: January 21, 2019

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