Do a different one each week to teach rhetoric or logic items (spurious relationship) ''Dinosaurs didn't read. Now they're extinct. and if you don't read you'll be extinct too (Tags: quotes, typography, dinosaurs, read, reading)
This popped up in one of my searches and was too good not to pin! The more students that have cell phones, the more i think this could come in handy. Plus it is a funny way to talk about a real issue of having phones in class.