Jeffry V. Mallow is Emeritus Professor of Physics, Loyola University Chicago. He discovered and named the phenomenon of science anxiety, and co-founded, with Loyola psychologists, the first clinic to help students overcome it. He has published widely in this field, as well as in theoretical physics and science education.Helge Kastrup is Emeritus Professor of Mathematics and Physics at Copenhagen University College. He is currently a lecturer in science and mathematics at the University of Copenhagen. Professor Kastrup is a contributor to several textbooks in the natural sciences. He has translated physics and astronomy books from English into Danish.Professors Mallow and Kastrup have co-authored numerous publications. This is their fourth book.