Happiness and Health – Dr. Katrin Beckmann is our studio guest01/08/2014January 8, 2014The biologist and happiness coach has specialized in happiness studies for years.https://p.dw.com/p/17GTcOur studio guest Dr. Katrin BeckmannAdvertisement Dr. Katrin Beckmann Ahornstr. 61 65933 Frankfurt am Main Germany E-Mail: beckmann(at)glueckswissenschaften.de www.glueckswissenschaften.de