And a wacom tablet can be a cheap way to supplement writing, drawing, and diagramming if you don't have a touch screen type device. There are also capture came

And a wacom tablet can be a cheap way to supplement writing, drawing, and diagramming if you don't have a touch screen type device. There are also capture cameras that I've had lecturers use and seen artists use that could be put to good use here if the person providing instruction wants the actual "paper feel" while still providing those hand drawn results.