PLEASE DO NOT POST OUR MATERIALS ON ANY OF THESE SITES. We also regularly find answer keys on institutional websites and contact both the technology departments an departmental chairs and deans to ensure that our copyrighted material is removed. Please be aware that we vigorously police sites such as, Chegg, Teachers Pay Teachers, YouTube, and CourseHero. The POGIL Project and its agents will take steps against those who violate its copyright, up to and including legal action. Please be advised that doing this is strongly discouraged because doing soĭoes a great disservice to students who are trying to work through the problems on their own. The POGIL Project is aware that many teachers post POGIL activity answer keys on their school websites.