The Flynn Effect refers to the observed rise in standardized intelligence test scores over the 20th century, named after the New Zealand intelligence researcher James R. Flynn. This phenomenon suggests that average IQ scores increase by approximately three points per decade, a trend that has been documented in various countries […]
Nominative Determinism is a fascinating hypothesis suggesting that people are more likely to choose professions that are fitting or similar to their names. This concept, which straddles the line between coincidence and psychological inclination, posits that the name given to a person at birth can influence their life choices, career […]
Roger Sperry’s split-brain research profoundly altered our understanding of the brain’s structure and function. This pioneering work in the mid-20th century explored the effects of severing the corpus callosum, the bundle of nerve fibers connecting the brain’s two hemispheres. This surgical procedure was used to treat severe epilepsy, but it […]
Martin Seligman’s theory of Prepared Learning offers a fascinating insight into the evolutionary aspects of learning and phobia development. Introduced in the 1970s, this theory posits that humans and other animals are innately predisposed to rapidly learn to fear certain objects or situations that have historically posed significant threats to […]
Jean-Martin Charcot, a 19th-century French neurologist at the Salpêtrière Hospital in Paris, made significant contributions to the study of hysteria, a complex psychological disorder characterized by a wide range of physical and emotional symptoms. Charcot’s work on hysteria is notable for its innovative approach to understanding and treating what was […]
David Rosenhan’s “On Being Sane in Insane Places” study, published in 1973, is a seminal investigation in the field of psychology that questioned the validity of psychiatric diagnoses. The study involved eight “pseudo patients,” including Rosenhan himself, who feigned auditory hallucinations to gain admission to various psychiatric hospitals. Despite displaying […]
Shitij Kapur’s theory of Aberrant Salience is a compelling psychological concept that offers insight into the mechanisms underlying psychosis, particularly in conditions like schizophrenia. Introduced in the early 2000s, this theory posits that psychosis can arise from the brain’s misattribution of significance to irrelevant or neutral stimuli, leading individuals to […]
Beck’s Cognitive Therapy, developed by Dr. Aaron T. Beck in the 1960s, is a form of psychotherapy that identifies and helps change negative thought patterns and beliefs. This therapy is grounded in the theory that cognitive processes influence behaviour and emotion, and that individuals can learn to modify their thoughts […]
Extreme Male Brain theory, proposed by Simon Baron-Cohen, is a concept suggesting that autism spectrum disorder (ASD) might be linked to an exaggerated version of male-typical cognition, characterized by a heightened focus on systemizing and reduced empathizing capabilities. The theory posits that the brains of individuals with ASD tend to […]
The placebo effect is a fascinating psychological phenomenon in which a person experiences a change in their health or well-being after receiving a treatment with no therapeutic value, typically a sugar pill or saline injection. This effect illustrates the powerful role that beliefs, expectations, and perceptions play in health outcomes […]
