William James is often called the father of American psychology. He contributed significantly by founding the school of functionalism, focusing on how mental activities help an individual adapt to their environment. He also wrote "The Principles of Psychology", a foundational text in the field. His "Theory of Self" concept and pragmatic approach to psychology have had long-lasting influences.| Simply Psychology
In psychology research, validity refers to the extent to which a test or measurement tool accurately measures what it's intended to measure. It ensures that the research findings are genuine and not due to extraneous factors. Validity can be categorized into different types, including construct validity (measuring the intended abstract trait), internal validity (ensuring causal conclusions), and external validity (generalizability of results to broader contexts).| Simply Psychology
Self-esteem should be viewed as a continuum and can be high, medium, or low, and it is often quantified as a number in empirical research.| Simply Psychology
Self-actualization is a concept in psychology that refers to the process of fulfilling one's true potential, becoming the best version of oneself, and achieving personal growth, meaning, and fulfillment in various aspects of life.| Simply Psychology
Sampling bias occurs when certain groups of individuals are more likely to be included in a sample than others, leading to an unrepresentative sample.| Simply Psychology
The experimental method involves the manipulation of variables to establish cause-and-effect relationships. The key features are controlled methods and the random allocation of participants into controlled and experimental groups.| Simply Psychology
Abnormal psychology is a branch of psychology that studies, diagnoses, and treats unusual patterns of behavior, emotions, and thoughts that could signify a mental disorder. It's pivotal for understanding and managing mental health issues, developing treatments, and promoting mental health awareness.| Simply Psychology
Operant conditioning is a method of learning that occurs through rewards and punishments for behavior. Through operant conditioning, an individual makes an association between a particular behavior and a consequence. B.F Skinner is regarded as the father of operant conditioning and introduced a new term to behavioral psychology, reinforcement.| Simply Psychology