During this webinar, Paul Bonvallet, Chief Reader, will outline the logistics and scoring process for the 2019 AP Chemistry exam and discuss practices for consistent, fair, and accurate grading of the free-response section. The presentation will then review in detail all the free-response questions from the 2019 AP Chemistry Exam and highlight the most common student misconceptions revealed during the scoring of the test papers. The presenter will suggest several teaching strategies to address these common misconceptions in the classroom and in the teaching laboratory. The webinar will include information on the application process for becoming an AP Chemistry Reader. Please download a copy of the 2019 AP Chemistry Scoring Guidelines so that you can refer to them during the webinar.