Why Study Psychology? Britannica Encyclopedia defines psychology as ?Scientific discipline that studies mental processes and behavior in humans and other animals.? It is one of the youngest sciences, since philosophers such as Socrates, Aristotle, and Plato have ?wondered about the mind and soul? for centuries (?Psychology?). They questioned the causes of mental illness, what motivates people, and what brings happiness. Part of psychology can also be traced back to physiology, the study of the human …showed first 75 words of 1058 total…

…showed last 75 words of 1058 total…is one of the most important sciences in the world and should therefore be studied by all. The knowledge is useful in everything we carry out, and can be applied to basically any profession. The brain and mind controls our behavior, which in turn makes us who we are, how we act, and how we treat others. Most importantly, we need to study psychology so we can make the world a better and happier place.