Task: Installing Ruby

• Windows: Download and install Ruby using RubyInstaller

• OS X: Ruby is already installed!

• Ubuntu Linux: At the command line: sudo apt-get install ruby

Task: Choosing a Programmer's Editor

Reading Assignment: LtP Chapters 0-4

Installing Ruby, Numbers, Letters, Variables & Assignment, Mixing It Up

Task: Setting up git and using GitHub

Exercises: "A Few Things to Try" from LtP: Chapters 1 & 4

Submit exercises via GitHub, as described in this guide.