It's maybe not perfect, but can you have them working in a shared dropbox directory in class? (Or something equivalent.) Then just open or refresh the file...

It's maybe not perfect, but can you have them working in a shared dropbox directory in class? (Or something equivalent.) Then just open or refresh the file... IPython notebooks running on a central server is potentially another option for some languages. edit: if you do find a working solution, please write it up and post it. I'd love to hear what works.