School's back, so chances are you've bought your books and are buried in work. Not all textbooks are created equal, or for that matter, appropriate. Whether the designers of these books realized it or not, there are some suggestive, misguided, and downright inappropriate entries that have somehow made it to print. Hopefully these aren't in any of your books this year, and if they are, we apologize for the trauma in advance.

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25 Inappropriate Textbook Entries