# Week in Review – Chinese New Year Edition

Good morning to everyone and a Happy Chinese New Year to all Chinese all over the world. Here are the Math and Multimedia summary of posts for this week.

- The Beauty of Narcissistic Numbers
- Sets: Terminologies, Notations, and Operations
- Proof by Contradiction: Knights and Liars
- Plot 2d and 3d Function Graphs with GraphCalc

**III. School of Freebies**

IV. **GeoGebra 4.0 Tutorials (Updated) **

That’s all for this week. If you would like to updated every time a post is made in Math and Multimedia, there are nine ways to do it.