Here are a few thoughts about my experience observing and working with preschool as well as school age children--and I've thrown in a few extraneous events as well for your viewing pleasure. :o
I think $40(firm) is very fair. It has some highlighting and the cover has a crease in it. I paid $75 for it used from Amazon who won't take it back for a $57 gift card because of the crease.
