Buzz·Posted on Jun 30, 2015What Genius Hack Should Every Teacher Know?Help other teachers save time and money.by Spencer AlthouseBuzzFeed StaffLinkFacebookPinterestTwitterMail Everyone knows that being a teacher can be an extremely difficult job. Tap to play GIF Tap to play GIF But some teachers have tricks and tips that make their jobs just a little bit easier. Tap to play GIF Tap to play GIF Maybe you saved money by replacing bulletin board backgrounds with plastic tablecloths. Or maybe your Open House hack involves a handy QR code so parents can get your contact info easily. Or perhaps you have a totally different hack that keeps students quiet and attentive during class! Tap to play GIF Tap to play GIF Everyone wants to save time and money, so tell us in the comments below your best teaching hack! Tap to play GIF Tap to play GIF The best responses will be featured in a future BuzzFeed Community post!