Cognitive Psychology

illustration representing Broadbent's Bottleneck Theory of attention
All Theories Cognitive Psychology

Broadbent’s Bottleneck theory explained in 300 words

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, […]

Loftus's False Memories image
All Theories Cognitive Psychology

Loftus’s False Memories theory explained in 300 words

Loftus’s False Memories theory, developed by cognitive psychologist Elizabeth Loftus, explores the malleability of human memory and its susceptibility to distortion and fabrication. This theory has significantly influenced the fields of psychology, law, and cognitive science, revealing how memories can be altered by subsequent information or suggestions, leading to the […]

Chomsky's Universal Grammar image
All Theories Cognitive Psychology

Chomsky’s Universal Grammar theory explained in 300 words

Noam Chomsky’s theory of Universal Grammar is a pivotal concept in the field of linguistics, fundamentally altering our understanding of language acquisition and structure. Introduced in the 1950s, Universal Grammar proposes that the ability to acquire language is innate to humans, equipped with a pre-existing set of grammatical structures common […]

Sapir-Whorf Hypothesis image
All Theories Cognitive Psychology

Sapir-Whorf Hypothesis theory explained in 300 words

The Sapir-Whorf Hypothesis, also known as linguistic relativity, posits that the language one speaks influences one’s perception of reality. Formulated by Edward Sapir and his student Benjamin Lee Whorf in the early 20th century, this hypothesis suggests that language structure can affect cognitive processes, shaping the way individuals think about […]

Sperry's Split Brains image
All Theories Cognitive Psychology Evolutionary Psychology

Seligman’s Prepared Learning Theory explained in 300 words

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 […]

Ericssons 10000 Hour Rule image
All Theories Cognitive Psychology Developmental Psychology

Ericsson’s 10000 Hour Rule Theory explained in 300 words

Anders Ericsson’s 10000 Hour Rule, popularized by Malcolm Gladwell in his book “Outliers,” posits that achieving mastery in any field requires roughly 10,000 hours of dedicated practice. This concept, while often simplified in public discourse, is rooted in Ericsson’s extensive research into the nature of expertise and performance. Ericsson’s work, […]

Kahneman and Tversky's Prospect Theory image
All Theories Behavioral Psychology Cognitive Psychology

Kahneman and Tversky’s Prospect Theory explained in 300 words

Prospect Theory, developed by Daniel Kahneman and Amos Tversky in 1979, revolutionized the field of economics and psychology by introducing a realistic way of understanding how people make decisions under risk and uncertainty. This theory contrasts with the classical economic theory of expected utility, which assumes that individuals act rationally […]