It's good practice and good training. His typing speed needs a lot of help...
But also he needs a lot of practice in forming thoughts into coherent sentences.
While I was fine with this going on on a moderated board, this can work to that same end.
Because if he's passionate about what he's discussing, he'll "forget" that he has to make words and type.
--Inter Arma Enim Silent Leges--
“Science needs the light of free expression to flourish. It depends on the fearless questioning of authority, and the open exchange of ideas.” ― Neil deGrasse Tyson
"When photons interact with electrons, they are interacting with the charge around a "bare" mass, and thus the interaction is electromagnetic, hence light. This light slows the photon down." - BuleriaChk