I'm hardly the person to write lessons for it; but there are pure-JS impls of Scheme[0] that would be handy in building such a thing. [0] http://www.biwascheme

I'm hardly the person to write lessons for it; but there are pure-JS impls of Scheme[0] that would be handy in building such a thing. [0] http://www.biwascheme.org/ http://www.biwascheme.org/ among many others