Structuralism- the first school of thought headed by Wilhelm Wundt, a German, and later by E.B. Titchener started in 1879 when experimental psychology was gaining more incentive. The structuralists, as they called themselves, thought of psychology as the study of conscious experience. They started components experience. They started that all complex substances could be analyzed through their component elements. They held that elementary mental states such as sensations, images and feelings form the structure of consciousness and are directly observable through introspection by careful empirical observation. They sought to discover the physiological bases of various types of conscious experiences, with emphasis on the knowledge of body structures. The methods used are introspection and experiment. The first laboratory was established in Germany, the center of study.
Functionalism- Functional psychology or functionalism refers to a general psychological philosophy that considers mental life and behavior in terms of active adaptation to the person 's environment. As such, it provides the general basis for developing psychological theories not readily testable by controlled experiments and for applied psychology.
Functionalism arose in the U.S. in the late 19th century as an alternative to Structuralism (psychology). While functionalism never became a formal school, it built on structuralism 's concern for the anatomy of the mind and led to greater concern over the functions of the mind, and later to behaviorism.
Behaviorism- Behaviorism (also called the behavioral approach) was the primary paradigm in psychology between 1920s to 1950 and is based on a number of underlying assumptions regarding methodology and behavioral analysis:
Psychology should be seen as a science. Theories need to be supported by empirical data obtained through careful and controlled observation and measurement of behavior. Watson stated that “psychology