Less than a decade ago, support for K-12 computer science was limited, yet the movement was poised for tremendous growth. Fast-forward to 2020, and all 50 states have now passed laws supporting K-12 CS education, and by 2025 it’s possible that nearly every school will offer at least one CS course. What started as a movement supported by a few organizations has now gained massive momentum in classrooms all over the world. Governments, world leaders, businesses, educators, parents, and students...