Think you've learned all you can learn from the Friday the 13th films? Think again. While there have been ten installments of Friday the 13th already, plus one crossover with A Nightmare on Elm Street, the new, Michael Bay-produced, Jared Padalecki-starring remake takes the franchise in a totally new direction, with totally new lessons and a totally new take on the hockey-mask-wearing, machete-brandishing serial killer Jason Voorhees! ...Okay, so maybe the take is more or less the same (why mess with perfection, right?) but those lessons are still there! Here are ten things we've learned from the latest Jason adventure.