Gestoacademy’s 2-months course focuses on the Mixology of alcoholic beverages, including service and the astonishing act of flaring. The advantage of attending a training class or seminar in person is that you get a real feel for what it takes to tend bar, get hands on practice in mixing drinks. http://gestoacademy.com/F&B_Certificate%20course%20in%20Bar%20Tending.html