Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Calling all educators: A MUST HAVE!

OK, the fact that he is "the" professor who changed the course of my life notwithstanding: This is a terrific book, one that opens doors for teachers who want to think about "what" they do, "how" they do it, "why" they use the materials that they do, and, ultimately, what critical pathways they have opened in their students at the end of the day.Thought provoking, stirring without being preachy, at times quite funny -- Wineburg quickly shows why he one of the most important voices in Ed Psych -- in Education -- in History -- today.Most of the folks in the History department at my school now own it. Don't think, just buy. You'll have lots of time to think later.Go. Click. It's not too late.It's still not too late. Stop reading. Quickly now...click!