Have to admit I am a little eager for the next module for the edX course. From cruising the archives of the one on Games there will be interesting content. I couldn’t tell from the archive course how they plopped stuff online; seems that no, you’re not allowed to “get ahead.” Wish they’d do it a *little…*
And this just tweeted: introducing logs. It’s verbal and abstract but … erm, logs are pretty abstract already. It *does* bridge from powers to logs nicely.