Psychology is the science of the mind - from origin and thought to memory and emotion. Psychology and is concerned with all aspects of the person generally. It is particularly concerned with how people learn, feel, behave and how the mind affects these.
Such study has wide implications for the community, and how we should operate or manage or respond to others. Psychologists carry out their studies with the same degree of scientific rigor as do other scientists through observation, measurement, and testing, in order to form conclusions that are based on sound scientific methodology.