Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Intelligence

Intelligence

The term "intelligence" is complex because it refers to both behavior and individuals, and its interpretation varies across cultures. European Americans tend to link intelligence with reasoning and cognitive skills, while in Kenya, it is tied to responsible participation in family and social life. In Uganda, intelligence is seen as the ability to know the right actions and carry them out effectively, while the Iatmul people of Papua New Guinea associate it with the capacity to remember detailed...

Triarchic Theory of Intelligence

Triarchic Theory of Intelligence

Robert Sternberg's triarchic theory of intelligence posits that intelligence is composed of three distinct but interrelated components: analytical, creative, and practical intelligence.

Multiple Intelligences Theory

Multiple Intelligences Theory

Howard Gardner's theory of Multiple Intelligence proposes that there are nine distinct types of intelligence, each reflecting different ways of interacting with the world. Introduced in 1983 and expanded in subsequent years, Gardner's framework challenges the traditional notion of a single, generalized intelligence.

Measures of Intelligence

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...

Cattell's Theory of Intelligence

Cattell's Theory of Intelligence

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...

Environmental Influences on Intelligence

Environmental Influences on Intelligence

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 from...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Sex Differences in Variability in General Intelligence: A New Look at the Old Question.

Perspectives on psychological science : a journal of the Association for Psychological Science·2015

Same author

Directional dominance on stature and cognition in diverse human populations.

Nature·2015

Same author

Improving Phenotypic Prediction by Combining Genetic and Epigenetic Associations.

American journal of human genetics·2015

Same author

A comparison of location of acute symptomatic vs. 'silent' small vessel lesions.

International journal of stroke : official journal of the International Stroke Society·2015

Same author

Rare and low-frequency variants and their association with plasma levels of fibrinogen, FVII, FVIII, and vWF.

Blood·2015

Same author

Coupled changes in brain white matter microstructure and fluid intelligence in later life.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2015

Same journal

Increased rates of hybridization in swordtails are associated with water pollution.

Current biology : CB·2026

Same journal

Visual uncertainty and task demands shape active sensing strategies in mice.

Current biology : CB·2026

Same journal

An adaptable, self-organizing, single-cell morphology circuit optimizes suctorian predatory trap structure.

Current biology : CB·2026

Same journal

Temporal tuning of switch-like virulence expression resolves environmental uncertainty through phenotypic heterogeneity.

Current biology : CB·2026

Same journal

An abstract relational map emerges in the human medial prefrontal cortex with consolidation.

Current biology : CB·2026

Same journal

Phloem evolved gradually and asynchronously to xylem in early vascular plants.

Current biology : CB·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 8, 2026

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks

Published on: August 9, 2016

Intelligence.

¹Centre for Cognitive Ageing and Cognitive Epidemiology, Department of Psychology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, Scotland, UK. i.deary@ed.ac.uk

Current Biology : CB

|August 24, 2013

Summary

This summary is machine-generated.

Individual differences in intelligence are significant and measurable. Understanding the biological mechanisms behind these variations can improve cognitive function in declining states.

More Related Videos

Artificial Intelligence Approaches to Assessing Primary Cilia

Artificial Intelligence Approaches to Assessing Primary Cilia

Published on: May 1, 2021

One Dimensional Turing-Like Handshake Test for Motor Intelligence

One Dimensional Turing-Like Handshake Test for Motor Intelligence

Published on: December 15, 2010

Related Experiment Videos

Last Updated: May 8, 2026

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks

Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks

Published on: August 9, 2016

Artificial Intelligence Approaches to Assessing Primary Cilia

Artificial Intelligence Approaches to Assessing Primary Cilia

Published on: May 1, 2021

One Dimensional Turing-Like Handshake Test for Motor Intelligence

One Dimensional Turing-Like Handshake Test for Motor Intelligence

Published on: December 15, 2010

Area of Science:

Cognitive neuroscience
Behavioral genetics
Biological psychology

Background:

Human intelligence exhibits significant and consistent individual variation.
Intelligence measures correlate with critical life outcomes, underscoring its importance.
Understanding the biological underpinnings of intelligence is crucial for scientific advancement.

Purpose of the Study:

To advocate for the study of individual differences in intelligence as a central theme in biological research.
To highlight the potential of understanding intelligence mechanisms for ameliorating cognitive decline.

Main Methods:

This study is primarily a conceptual argument and does not detail specific experimental methods.
It emphasizes the importance of observational data and correlational studies in intelligence research.

Main Results:

Individual differences in intelligence are a prominent and consistent feature of human populations.
Cognitive abilities are measurable and show correlations with life outcomes.

Conclusions:

Biologists should prioritize the study of individual differences in intelligence.
Investigating the mechanisms of intelligence can lead to interventions for cognitive impairment.