{"product_id":"2940015962963","title":"Effective Communication Strategies","description":"The history of the four personality types, a.k.a. the four temperaments starts with Hippocrates 24 hundred years ago. He described the four personalities by naming them black bile, yellow bile, phlegm and blood.\u003cbr\u003eSo what do these fluids have to do with personality types? Hippocrates distinguished these fluids as representing a person’s health. Black bile = Melancholy, Yellow bile = Choleric, Phlegm = Phlegmatic and Blood = Sanguine. Melancholy, Choleric, Phlegmatic and Sanguine are the four Personality types of this day and age.","brand":"Alan Smith","offers":[{"title":"Default Title","offer_id":47146387079408,"sku":"2940015962963","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940015962963_p0.jpg?v=1763626780","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940015962963","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}