Efficient no-code solution with its own IDE for easier development.

Dylan Kane likes his math curriculum. But there’s one important piece missing, he says. The 7th grade math teacher in Leadville, Colo., uses a program that teaches math skills through real-world ...

This applet allows students to individually practice working with relationships among fractions and ways of combining fractions. For a two person version of this applet see the Fraction Track ...

Slang was created to explore implementing a programming language entirely in the browser. Parsing is handled by Ohm.js using a custom grammar, the editor uses CodeMirror with a simple syntax ...