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Psychology is the scientific study of mind and behavior. [1] [2] Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes such as thoughts, feelings, and motives. Psychology is an academic discipline of immense scope, crossing the boundaries between the natural and social ...
Operational definitions are also used to define system states in terms of a specific, publicly accessible process of preparation or validation testing. [6] For example, 100 degrees Celsius may be operationally defined as the process of heating water at sea level until it is observed to boil. A cake can be operationally defined by a cake recipe. [7]
Classical cognitive psychology has developed an information processing model of mental function, and has been informed by functionalism and experimental psychology. Cognitive science is an interdisciplinary research enterprise that involves cognitive psychologists, cognitive neuroscientists, artificial intelligence, linguists, human–computer ...
Behavioural science is the branch of science concerned with human behaviour. [1] While the term can technically be applied to the study of behaviour amongst all living organisms, it is nearly always used with reference to humans as the primary target of investigation (though animals may be studied in some instances, e.g. invasive techniques).
Human behavior is studied by the social sciences, which include psychology, sociology, ethology, and their various branches and schools of thought. [1] There are many different facets of human behavior, and no one definition or field study encompasses it in its entirety. [2]
Psychoanalytic theories explain human behavior in terms of the interaction of various components of personality. Sigmund Freud was the founder of this school of thought. He drew on the physics of his day (thermodynamics) to coin the term psychodynamics. Based on the idea of converting heat into mechanical energy, Freud proposed psychic energy ...
Psychology is a collection of academic, clinical and industrial disciplines concerned with the explanation and prediction of behavior, thinking, emotions, motivations, relationships, potentials and pathologies.
Features entailed by the definition of a concept must be both necessary and sufficient for membership in the class of things covered by a particular concept. [11] A feature is considered necessary if every member of the denoted class has that feature. A feature is considered sufficient if something has all the parts required by the definition. [11]