Check out The Complete Guide to Everything: http://tc→→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut Why is Someone Who is Lazy Called a Couch Potato? https://youtu.be/ICkN7rp_H4k?list=PLR0XuDegDqP0GESJ0DgpgTcThLJVEbFs8 Why Potatoes are Called Spuds https://youtu.be/ij6Z0ZttG0U?list=PLR0XuDegDqP0GESJ0DgpgTcThLJVEbFs8 In this video: Widespread publicly funded, mandatory education has only been around since about the 19th century. Before then, the responsibility of providing schooling to children fell primarily on their families. Upper- and middle-class families tended to hire tutors or send their children to a private school run by a schoolmaster. Want the text version?: http://www.todayifoundout.com/index.php/2014/07/teachers-associated-traditionally-given-apples/ Sources: http://www.merriam-webster.com/dictionary/apple%20polisher http://www.creationtips.com/tree_of_knowledge.html http://exhibits.mannlib.cornell.edu/apples/home.htm http://www.pbs.org/thebotanyofdesire/apple-sweetness.php http://www.cliffsnotes.com/study-break/school-survival/giving-your-teacher-an-apple http://www.smithsonianmag.com/arts-culture/why-do-students-give-teachers-apples-and-more-from-the-fruits-juicy-past-26381703/?no-ist http://www.childrensmuseum.org/blog/why-do-teachers-like-apples http://www.pbs.org/wnet/frontierhouse/frontierlife/essay10_2.html http://www.history.com/news/hungry-history/all-about-apples http://www.examiner.com/article/why-teachers-are-given-apples http://www.bbg.org/gardening/article/the_apple_in_north_america http://www.life123.com/career-money/careers/educators/apples-teachers.shtml http://cpre.wceruw.org/tcomp/general/teacherpay.php http://web.mit.edu/wgs/prize/eb04.html http://www.u-s-history.com/pages/h1054.html Image Credit: https: