Backdoor code was found added in a popular Ruby library used for frontend user interfaces inside Ruby and Ruby on Rails applications. The malicious code was removed via a library update.

So Bootstrap, with its goal of teaching a basic math curriculum — algebra — while students also learn about computer coding, would seem to offer a happy middle ground.

Ten thousand middle school students in 17 states are now designing video games while solving algebra problems, thanks to Bootstrap, a curriculum developed by Emmanuel Schanzer, Shriram Krishnamurthi, ...