NIfty list of major writing systems. Could be used to demonstrate the frustration of readers in a PD setting. Ask attendee to read one of the lists and tell them they will be quizzed on it.
For those that don't work with an LMS, Engrade looks like a fine tool for educators. It integrates some interesting power tools. Discussions, wikis, quizzes, messaging. This might be an LMS substitute for those teachers looking for a free blended tech solution. Worth investigating!