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Related Concept Videos

Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
Information Processing Approach01:30

Information Processing Approach

The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is also...
Revisionist Views of Adolescent and Adult Cognition01:24

Revisionist Views of Adolescent and Adult Cognition

A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are themselves.
Cognitivism01:17

Cognitivism

Cognitive psychology emerged as a significant field in the mid-20th century. It focused on understanding humans' internal mental processes. This approach emphasizes how people perceive, remember, think, and solve problems—elements critical to human cognition.
Previously dominated by behaviorism, which prioritized observable behaviors and largely ignored mental processes, psychology transformed in the 1950s. Cognitive psychologists argue that understanding how we think and process information is...
Language and Cognition01:27

Language and Cognition

Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
Measures of Intelligence01:29

Measures of Intelligence

Psychologists measure intelligence by using standardized tests that produce a score known as the intelligence quotient or IQ. To understand IQ tests, it's important to recognize the key principles behind their construction: validity, reliability, and standardization.
Validity refers to how well a test measures what it claims to measure. An intelligence test should accurately assess intelligence rather than another characteristic, like anxiety. Criterion validity is one way to evaluate this; it...

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Related Experiment Video

Updated: May 26, 2026

Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
10:13

Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach

Published on: February 14, 2014

Variation in cognitive functioning as a refined approach to comparing aging across countries.

Vegard Skirbekk1, Elke Loichinger, Daniela Weber

  • 1World Population Program, International Institute for Applied Systems Analysis, 2361 Laxenburg, Austria. skirbekk@iiasa.ac.at

Proceedings of the National Academy of Sciences of the United States of America
|December 21, 2011
PubMed
Summary

Cognitive functioning in older adults varies significantly across countries. This study proposes a new indicator based on cognitive abilities to better assess the challenges of aging and predict future advantages.

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Area of Science:

  • Gerontology
  • Cognitive Science
  • Sociology

Background:

  • Comparing the challenges of aging globally requires valid indicators.
  • Current indicators like the Old Age Dependency Ratio are limited.
  • Health and economic indicators face measurement and comparability issues.

Purpose of the Study:

  • To propose a novel indicator for the burden of aging based on cognitive functioning.
  • To utilize new data on seniors' cognitive abilities across diverse regions.
  • To explore the relationship between cognitive function and aging populations.

Main Methods:

  • Analysis of newly released standardized cognitive test data for seniors.
  • Cross-country comparison of cognitive performance in populations aged 50+.
  • Exploration of factors influencing cognitive variation, such as early-life conditions and education.

Main Results:

  • Significant variation in cognitive functioning among seniors (50+) across countries.
  • Some countries with older populations exhibit higher cognitive performance than younger ones.
  • Differences are linked to historical factors like nutrition, schooling, and lifestyle.

Conclusions:

  • Cognitive functioning offers a promising indicator for assessing aging burdens.
  • Countries with higher senior cognitive levels today are positioned for future advantages.
  • Long-term societal conditions significantly impact current cognitive abilities in older populations.