It is less scientific and more philosophical in its theoretical approach. It suggests that a person might obtain knowledge through personal experience and self-awareness. Functionalism is a more scientific approach to the study of the mind, has a more practical approach, supports the scientific theory of evolution and is used to determine how mind and body work together to create a more desirable outcome in its environment.
Darwin’s work influenced psychology by his theory of natural selection and evolution from one specie into another. The differences that Darwin says occur are passed onto offspring and these differences were genetic and psychological mutations that allowed coming generations to adapt and survive with greater success. The mental changes and mutations allowed for as much speculation and study as anything affecting the body. His ideas proved to guide researchers into areas of study that he couldn’t have possibly even guessed would