Website and Tools How-To Ask questions about Web/Game/App Lab, the Circuit Playground, teacher tools, etc. Resources, Tools, Differentiation Browse teacher-created resources and discuss classroom strategies. Updates from the Team Read course updates and announcements from the Code.org team. School Closures Share ideas, resources, and updates with other CSD Teachers coping with school closures. Head to code.org/athome/csd for resources directly from Code.org. Unit and Lesson Discussion Discuss individual units and lessons of the course. Coding and Debugging Help Get help debugging or answering questions about code.