In addition to her work as chief marketing officer and executive vice president at Kaplan, Inc., Beth Hirschhorn serves as an adjunct professor at New York University’s Leonard N. Stern School of Business. The course Beth Hirschhorn teaches is called Marketing Strategies for the Service Economy. The course includes an expansion of what used to be the 4 P's (product, price, promotion, place) to the 7 P's - adding people, process, and physical environment.