Tom Heinzen was a 29-year-old college freshman and a magna cum laude graduate of Rockford College. He earned his PhD in social psychology at the State University of New York at Albany in just 3 years. He published his first book on frustration and creativity in government 2 years later; was a research associate in public policy until he was fired for arguing over the shape of a graph; and then began a teaching career at William Paterson University of New Jersey. He founded the psychology club, established an undergraduate research conference, and has been awarded various teaching honors while continuing to write journal articles, books, plays, and two novels that support the teaching of general psychology and statistics. He is also the editor of Many Things to Tell You, a volume of poetry by elderly writers. Tom is a member of numerous professional societies, and is a Fellow of the APA, the EPA, the APS, and the New York Academy of Science. His wife, Donna, is a physician assistant who has volunteered her time in relief work following hurricanes Mitch and Katrina; and their daughters work in public health, teaching, and medicine.

Susan A. Nolan turned to psychology after suffering a career-ending accident on her second workday as a bicycle messenger. Susan graduated from the College of Holy Cross and earned her PhD in clinical psychology from Northwestern University. She studies mental health stigma as well as the role of gender in the fields of science, technology, engineering, and mathematics; her research has been funded by the National Science Foundation. Susan is a professor of psychology at Seton Hall University. She served as a representative from the American Psychological Association (APA) to the United Nations and chaired the 2012 Society for the Teaching of Psychology (STP) Presidential Task Force on Statistical Literacy. Susan is a past president of the Eastern Psychological Association (EPA) was a 2015–2016 U.S. Fulbright scholar, and will be president of STP in 2021. She is a fellow of the EPA, the APA, and the Association for Psychological Science. Susan’s academic schedule allows her to pursue her love of travel. She has ridden her bicycle across the United States (despite her earlier crash), swapped apartments to live in Montréal, and explored the Adriatic coast in a 1985 Volkswagen Scirocco. She writes much of the book on her annual trip to Bosnia and Herzegovina, where she and her husband, Ivan Bojanic, own a small house on the Vrbas River in the city of Banja Luka.