Coding is not just a hot trend. It’s a fundamental 21st century literacy skill, a key area of job growth, and a great way to model with mathematics. Through computer coding, you and your students can enjoy being creative problem-solvers and making original works of math. Where should you start if you’re new to this world? We’ll explore some topics that work well for beginning coders, learn the basics of a web-based programming environment, and leave with some lessons and lesson structures you can adapt for late elementary or secondary math learners.