Krista Dornbush teaches AP U.S. History and AP Macroeconomics in Long Beach, CA. Entering her fourteenth year of teaching and her twelfth of teaching AP, Dornbush has been a College Board consultant and national trainer for AP U.S. History, Pre-AP Vertical Teams, and Building Success for four years. She has also served as a Faculty Consultant and Table Leader for Educational Testing Service for the AP U.S. History exam reading.Content reviewers:Steven Mercado has taught AP U.S. History and AP European History in Ontario, CA, for the past 12 years. He has also served as a reader and table leader for the AP European History exam.Diane Vecchio has taught in the... Read full bio