Broadbent’s Bottleneck Theory, introduced by psychologist Donald Broadbent in the 1950s, is a foundational concept in the field of cognitive psychology, specifically within the study of attention. The theory attempts to explain how the brain processes vast amounts of sensory information to avoid overload by filtering out less important information, […]
Miller’s Seven, formally known as Miller’s Law, is a classic theory in cognitive psychology that was proposed by psychologist George A. Miller in his influential 1956 paper, “The Magical Number Seven, Plus or Minus Two: Some Limits on Our Capacity for Processing Information.” This theory posits that the number of […]
The concept of “Nature via Nurture” explores the dynamic interplay between genetic predispositions (nature) and environmental influences (nurture) on human development and behavior. This theory posits that our genes set the boundaries within which we can operate, and our environment interacts with our genetics to shape the people we become. […]
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 […]
