An academic discipline, or any other semiotic domain, for that matter, is not primarily content, in the sense of facts and principles. It is rather primarily a lived and historically changing set of distinctive social practices. It is in these practices that 'content' is generated, debated, and transformed via certain distinctive ways of thinking, talking, valuing, acting, and, often, writing and reading.
James Paul GeeVideo games provide an easy lead-in to computer literacy. They can get you thinking like a video game designer and can even lead to designing since many games come with software to modify the game or redesign it.
James Paul Gee