I opine that Python should be sufficiently simple for this purpose. If you really want to show him Scheme web apps, you can run the PLT Scheme web server local

I opine that Python should be sufficiently simple for this purpose. If you really want to show him Scheme web apps, you can run the PLT Scheme web server locally, and make Scheme web applications with that. Not o'er the net, but I would like to think it'd be sufficient at this stage.