I use an excellent web-conferencing program, where both parties can view and annotate notes, past papers and PowerPoints. It is an extremely effective tutoring tool. I use an interactive whiteboard to draw out and explain concepts. Time is not wasted travelling and I have instant access to a...
Adventures of a Computational Explorer, Idea Makers: Personal Perspectives on the Lives & Ideas of Some Notable People, Elementary Introduction to the Wolfram Language, A New Kind of Science, The Mathematica Book, Cellular Automata and Complexity: Collected Papers, Theory and Applications of ...