Edward Thorndike (1874–1949) was a pioneering psychologist whose work laid the foundation for modern behavioral psychology. His most influential contribution, the Law of Effect, states that behaviors followed by satisfying …
Explanation:Mary Whiton Calkins (1863–1930) was a trailblazer in early American psychology. Despite completing all doctoral requirements at Harvard, she was denied a PhD due to her gender. Her contributions include …
Explanation:Exposure therapy is a core behavioral intervention rooted in classical conditioning. It involves gradual, repeated exposure to feared stimuli to reduce emotional distress and avoidance behaviors. Through habituation and extinction, the fear response …
Explanation:Journaling—especially expressive writing—is a therapeutic technique shown to reduce psychological distress by helping individuals process emotional experiences, organize thoughts, and gain clarity. According to Pennebaker (1997), expressive writing lowers physiological arousal, …
Origins and Historical Development: The Big Five personality traits—Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism—originated from a long history of lexical and trait theory research in psychology. The roots of the Big Five lie …
Focus: Feminist psychoanalysis and personal growth Explanation:Karen Horney was one of the first psychoanalysts to challenge Freud’s patriarchal theories and emphasize the role of cultural and interpersonal relationships in personality development. …
Focus: Behaviorism and the power of reinforcement Explanation:B.F. Skinner, a leading figure in behaviorism, emphasized that behavior is shaped by its consequences—namely reinforcement and punishment. According to operant conditioning, behaviors followed …
Definition: Jean Piaget, a Swiss psychologist, developed a theory of cognitive development that describes how children acquire, construct, and refine knowledge over time. Piaget proposed four stages of development: sensorimotor …
Definition: Behaviorism, championed by B.F. Skinner, is a psychological approach that focuses on observable behaviors and the ways they are influenced by environmental stimuli. Skinner expanded on earlier behaviorist theories …