Are you feeling stressed out? In order to really manage your stress, you have to know what emotion you’re feeling. Name That Emotion brings you a free ebook by psychotherapist and Columbia University professor Dr. Erin Olivo to help you learn how to identify and accurately label your emotions. The good news is that all emotions can basically be divided into eight core categories: fear, anger, sadness, shame, disgust, jealousy, happiness, and love.