Related Experiment Video
Updated: Mar 6, 2026
10:13
Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
Published on: February 14, 2014
14.3K
Measuring Fluid Intelligence in Healthy Older Adults.
Mohammed K Shakeel1, Vina M Goghari2
1Department of Psychology, University of Calgary, 2500 University Drive NW, Calgary, AB, Canada T2N 1N4.
Journal of Aging Research
|March 3, 2017
Summary
Objective cognitive tests, not self-reports, best predict fluid intelligence in older adults. Direct assessment is key for reliable evaluation of cognitive abilities in aging populations.
Area of Science:
- Cognitive psychology
- Neuroscience of aging
- Gerontology
Background:
- Fluid intelligence is crucial for daily functioning and decision-making in older adults.
- Understanding predictors of fluid intelligence is vital for developing targeted cognitive interventions.
- Subjective cognitive measures may not accurately reflect objective cognitive performance.
Purpose of the Study:
- To investigate whether objective cognitive measures or subjective self-perceptions better predict fluid intelligence in healthy older adults.
- To compare the predictive power of various objective cognitive tests (working memory, cognitive flexibility, creativity, planning) for fluid intelligence.
- To determine the most reliable method for assessing fluid intelligence in the aging population.
Main Methods:
- Ninety-three healthy adults over 65 years old participated.
- Fluid intelligence was measured using Raven's Advanced Progressive Matrices (RAPM).
- Objective cognitive functions (working memory, cognitive flexibility, creativity, planning) and subjective cognitive functioning were assessed using standardized tests and the Cognitive Failures Questionnaire (CFQ).
Main Results:
- Fluid intelligence (RAPM) showed significant correlations with working memory (DSS), planning (TT), and creativity (DFT).
- Subjective cognitive functioning (CFQ) alone did not significantly predict fluid intelligence.
- A model including objective cognitive measures (DSS, TMT, DFT, TT) significantly predicted fluid intelligence, with creativity (DFT) being the sole significant predictor, explaining 20% of the variance.
Conclusions:
- Objective cognitive assessments are more reliable predictors of fluid intelligence than subjective self-perceptions in older adults.
- Directly measuring fluid intelligence and related cognitive functions provides the most accurate evaluation.
- Creativity, as measured by the Design Fluency Test, emerged as a significant predictor of fluid intelligence in this cohort.
More Related Videos
06:23The 4 Mountains Test: A Short Test of Spatial Memory with High Sensitivity for the Diagnosis of Pre-dementia Alzheimer's Disease
Published on: October 13, 2016
34.0K
06:58Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
Published on: January 24, 2020
7.9K
Related Concept Videos
01:29Measures of Intelligence
8.7K
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;...
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;...
8.7K
01:23Wechsler's Contribution to Measures of Intelligence
2.2K
David Wechsler, a psychologist who worked with World War I veterans, developed a significant IQ test in 1939 called the Wechsler-Bellevue Intelligence Scale. This test was innovative because it combined several subtests that measured both verbal and nonverbal skills, reflecting Wechsler's belief that intelligence is a global capacity involving purposeful action, rational thinking, and effective interaction with the environment. This test later evolved into the Wechsler Adult Intelligence...
2.2K
01:25Cattell's Theory of Intelligence
8.4K
Raymond Cattell, along with John Horn, made significant contributions to our understanding of intelligence by distinguishing between two types: fluid intelligence and crystallized intelligence.
Fluid intelligence involves the capacity to solve new problems and adapt to unfamiliar situations. It's the type of intelligence individuals use when they encounter a novel problem or puzzle that requires innovative thinking. For instance, figuring out how to operate a new gadget relies heavily on...
Fluid intelligence involves the capacity to solve new problems and adapt to unfamiliar situations. It's the type of intelligence individuals use when they encounter a novel problem or puzzle that requires innovative thinking. For instance, figuring out how to operate a new gadget relies heavily on...
8.4K
01:30Cognitive Development During Adulthood
1.0K
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,...
1.0K
01:23Binet's Contribution to Measures of Intelligence
1.9K
Alfred Binet, along with his student Théophile Simon, was tasked by the French Ministry of Education in 1904 to create a method for identifying students who struggled to learn through conventional classroom instruction. This initiative aimed to address overcrowding by placing such students in specialized schools. Binet and Simon developed an intelligence test comprising 30 tasks, ranging from simple commands, like touching one's nose or ear, to more complex tasks, such as drawing...
1.9K
01:29Environmental Influences on Intelligence
1.0K
Despite the strong genetic influence on traits like intelligence, environmental factors significantly shape outcomes. For example, while over 90% of height variation is due to genetic differences, environmental factors such as nutrition also have a notable impact. Similarly, for intelligence, changes in a child's surroundings can significantly alter their IQ. Research shows that enriched environments boost children's academic success and help them develop key cognitive skills. Children...
1.0K