Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Measures of Intelligence01:29

Measures of Intelligence

8.1K
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;...
8.1K
Binet's Contribution to Measures of Intelligence01:23

Binet's Contribution to Measures of Intelligence

1.6K
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...
1.6K
Wechsler's Contribution to Measures of Intelligence01:23

Wechsler's Contribution to Measures of Intelligence

1.9K
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...
1.9K
Triarchic Theory of Intelligence01:24

Triarchic Theory of Intelligence

9.6K
Robert Sternberg's triarchic theory of intelligence posits that intelligence is composed of three distinct but interrelated components: analytical, creative, and practical intelligence.
9.6K
Stereotypes, Prejudice, and Discrimination02:55

Stereotypes, Prejudice, and Discrimination

94.6K
Humans are very diverse and although we share many similarities, we also have many differences. The social groups we belong to help form our identities (Tajfel, 1974). These differences may be difficult for some people to reconcile, which may lead to prejudice toward people who are different. Prejudice is a negative attitude and feeling toward an individual based solely on one’s membership in a particular social group (Allport, 1954; Brown, 2010). Prejudice is common against people who...
94.6K
Reliability and Validity01:29

Reliability and Validity

13.6K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
13.6K

You might also read

Related Articles

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

Sort by
Same author

Guided self-help CBT for distressing voices (the GiVE intervention): predictors of engagement and outcome in routine clinical practice.

Behavioural and cognitive psychotherapy·2025
Same author

How to Build and How not to Build an Implicit Measure in Behavior Analysis: A case Study Using the Function Acquisition Speed Test.

Perspectives on behavior science·2023
Same author

Usability and acceptability of a cognitive training intervention (SMART) for people with multiple sclerosis (MS): A prefeasibility formative evaluation.

NIHR open research·2023
Same author

A Process-Based Analysis of Cognitive Defusion in Acceptance and Commitment Therapy.

Behavior therapy·2023
Same author

Strengthening Mental Abilities with Relational Training (SMART) in multiple sclerosis (MS): study protocol for a feasibility randomised controlled trial.

Pilot and feasibility studies·2022
Same author

Transitions from avoidance: Reinforcing competing behaviours reduces generalised avoidance in new contexts.

Quarterly journal of experimental psychology (2006)·2020

Related Experiment Video

Updated: Dec 20, 2025

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities
10:26

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities

Published on: September 11, 2021

4.3K

The Relational Abilities Index+: Initial Validation of a Functionally Understood Proxy Measure for Intelligence.

Dylan Colbert1, Aoife Malone1, Seafra Barrett1

  • 1Department of Psychology, Maynooth University, Maynooth, Ireland.

Perspectives on Behavior Science
|May 23, 2020
PubMed
Summary

The Relational Abilities Index+ (RAI+) effectively measures intellectual performance and numeracy skills. This new assessment tool shows strong predictive validity for cognitive abilities but not educational attainment.

Keywords:
Academic attainmentIntelligenceNumeracyRelational abilities indexRelational frame theoryRelational skills

More Related Videos

Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers
09:16

Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers

Published on: March 14, 2018

10.6K
Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education
09:00

Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education

Published on: August 16, 2024

1.1K

Related Experiment Videos

Last Updated: Dec 20, 2025

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities
10:26

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities

Published on: September 11, 2021

4.3K
Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers
09:16

Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers

Published on: March 14, 2018

10.6K
Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education
09:00

Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education

Published on: August 16, 2024

1.1K

Area of Science:

  • Cognitive Psychology
  • Psychometrics
  • Educational Measurement

Background:

  • Relational skills are fundamental to intellectual behavior.
  • The Relational Abilities Index (RAI) serves as a proxy for intellectual performance.
  • The Relational Abilities Index+ (RAI+) offers a more comprehensive assessment of relational skills.

Purpose of the Study:

  • To validate the Relational Abilities Index+ (RAI+).
  • To assess the RAI+'s utility in predicting intelligence, numeracy, and educational attainment.
  • To determine the correlation between RAI+ scores and established cognitive and educational measures.

Main Methods:

  • The study involved assessing participants using the Relational Abilities Index+ (RAI+).
  • Correlations were calculated between RAI+ scores and standardized tests: WASI (intelligence), WAIS: Arithmetic (numeracy), and WIAT-T-II (educational attainment).

Main Results:

  • The RAI+ demonstrated significant correlation with intelligence assessments (WASI).
  • The RAI+ showed considerable efficacy in predicting numeracy skills (WAIS: Arithmetic).
  • No significant correlation was found between the RAI+ and educational attainment (WIAT-T-II).

Conclusions:

  • The RAI+ is a valid and useful tool for assessing relational skills related to intellectual performance.
  • RAI+ scores are effective predictors of cognitive abilities, specifically intelligence and numeracy.
  • The RAI+ may not be a suitable predictor for educational attainment as measured by the WIAT-T-II.