If it's your first time here, we recommend starting with the Gateway Lesson! It's a great way to understand the foundation of cyberinfrastructure and other core knowledge areas. Then you will be ready to explore the Beginner Lessons in any order! If you already tried the Gateway Lesson, then you are ready to try any of the Hour of CI Beginner Lessons below.
UPDATE! Don't have a username? You don't need one! Just go here and you can select any lesson! [launch.hourofci.org]