To begin making your own visualizations, download flare and work through the tutorial below. Need more help? Visit the help forum (you’ll need a SourceForge login to post). Flare is open-source ...

When Moshe Y. Vardi, Editor-in-Chief of Communications, invited us to submit an article, he recalled how he first learned about Scratch: “A colleague of mine (CS faculty),” he said, “told me how she ...