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

Reason and Intuition01:37

Reason and Intuition

7.0K
The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
7.0K
Reasoning01:30

Reasoning

156
Reasoning is the action of thinking about something in a logical, sensible way. It is integral to problem-solving, decision-making, and critical thinking. Reasoning can be inductive or deductive. Reasoning involves transforming information into conclusions, which is essential for problem-solving, decision-making, and critical thinking.
Inductive reasoning involves deriving generalizations from specific observations. This type of reasoning helps form beliefs about the world. For example,...
156
Relation between Mathematical Equations and Block Diagrams01:20

Relation between Mathematical Equations and Block Diagrams

2.2K
In a spring-mass-damper system, the second-order differential equation describes the dynamic behavior of the system. When transformed into the Laplace domain under zero initial conditions, this equation can be effectively analyzed and manipulated. The transformation into the Laplace domain converts differential equations into algebraic equations, simplifying the process of isolating the output.
2.2K
Dimensional Analysis02:19

Dimensional Analysis

18.3K
The concept of dimension is important because every mathematical equation linking physical quantities must be dimensionally consistent, implying that mathematical equations must meet the following two rules. The first rule is that, in an equation, the expressions on each side of the equal sign must have the same dimensions. This is fairly intuitive since we can only add or subtract quantities of the same type (dimension). The second rule states that, in an equation, the arguments of any of the...
18.3K
Cause and Effect01:53

Cause and Effect

11.5K
While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
11.5K
Area Computation by the Alternative Coordinate Method01:24

Area Computation by the Alternative Coordinate Method

202
The alternative coordinate method, also known as the Shoelace Formula, is a technique for determining the area of a traverse using Cartesian coordinates. This method relies on the sequential arrangement of x and y coordinates for each point of the shape, ensuring accuracy and ease of application.In this approach, each corner's x and y coordinates are listed as fractions, with the x-coordinate as the numerator and the y-coordinate as the denominator. These coordinates are arranged sequentially...
202

You might also read

Related Articles

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

Sort by
Same author

The home math environment: Does it explain the association between family SES and toddlers' math skills?

Child development·2026
Same author

Development and validation of the Loss of Control-Alcohol (LOSS-A) scale: A mixed methods study with adult drinkers.

Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors·2026
Same author

Reduced dependence on sensorimotor processing in the brain is associated with higher math skills in adults.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same author

Mechanisms underlying transfer from domain-specific and domain-general cognitive training to children's math skills.

Child development·2026
Same author

The role of language in executive function development: Evidence from oral deaf preschoolers.

Journal of experimental child psychology·2026
Same author

The Influence of Occlusion on Oxybutynin Absorption from Gel-Deposited Excipients Using Ex Vivo Skin and Healthy Human Volunteers.

The AAPS journal·2026

Related Experiment Video

Updated: Oct 10, 2025

Assessing Cerebral Autoregulation via Oscillatory Lower Body Negative Pressure and Projection Pursuit Regression
11:26

Assessing Cerebral Autoregulation via Oscillatory Lower Body Negative Pressure and Projection Pursuit Regression

Published on: December 10, 2014

12.5K

A rational explanation for links between the ANS and math.

Melissa E Libertus1, Shirley Duong1, Danielle Fox1

  • 1Department of Psychology, Learning Research and Development Center, University of Pittsburgh, Pittsburgh, PA15260, USA. libertus@pitt.edu, shd77@pitt.edu, DSF26@pitt.edu, lek79@pitt.edu, REM166@pitt.edu, andy.ribner@pitt.edu, AMS645@pitt.eduhttps://www.lrdc.pitt.edu/people/researcher-detail.cshtml?id=530, https://www.lrdc.pitt.edu/people/researcher-detail.cshtml?id=2004, https://www.lrdc.pitt.edu/people/researcher-detail.cshtml?id=2039, https://www.lrdc.pitt.edu/people/researcher-detail.cshtml?id=1802, https://www.lrdc.pitt.edu/people/researcher-detail.cshtml?id=3135, https://www.lrdc.pitt.edu/people/researcher-detail.cshtml?id=2031, https://www.lrdc.pitt.edu/people/researcher-detail.cshtml?id=2010.

The Behavioral and Brain Sciences
|December 15, 2021
PubMed
Summary
This summary is machine-generated.

The approximate number system (ANS) may directly support math skills by representing rational numbers, offering a new explanation for the ANS-math association.

More Related Videos

Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats
06:30

Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats

Published on: September 11, 2018

8.0K
Measuring Cardiac Autonomic Nervous System ANS Activity in Toddlers - Resting and Developmental Challenges
08:22

Measuring Cardiac Autonomic Nervous System ANS Activity in Toddlers - Resting and Developmental Challenges

Published on: February 25, 2016

15.6K

Related Experiment Videos

Last Updated: Oct 10, 2025

Assessing Cerebral Autoregulation via Oscillatory Lower Body Negative Pressure and Projection Pursuit Regression
11:26

Assessing Cerebral Autoregulation via Oscillatory Lower Body Negative Pressure and Projection Pursuit Regression

Published on: December 10, 2014

12.5K
Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats
06:30

Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats

Published on: September 11, 2018

8.0K
Measuring Cardiac Autonomic Nervous System ANS Activity in Toddlers - Resting and Developmental Challenges
08:22

Measuring Cardiac Autonomic Nervous System ANS Activity in Toddlers - Resting and Developmental Challenges

Published on: February 25, 2016

15.6K

Area of Science:

  • Cognitive Science
  • Mathematical Cognition
  • Psychology

Background:

  • Existing theories link the approximate number system (ANS) to mathematical abilities.
  • Previous explanations focused on developmental factors, ANS as an error detector, or emotions.
  • These prior explanations are considered insufficient or underspecified.

Purpose of the Study:

  • To propose a novel explanation for the robust association between the approximate number system (ANS) and mathematical skills.
  • To challenge existing theories by offering a direct representational link.

Main Methods:

  • Theoretical proposal and conceptual analysis.
  • Review and critique of existing literature on ANS and mathematics.
  • Development of a new hypothesis regarding numerical representation.

Main Results:

  • The proposed theory suggests the ANS represents rational numbers.
  • This representation offers a direct mechanism linking ANS to mathematical skills.
  • Contrasts with previous theories relying on indirect or underspecified mechanisms.

Conclusions:

  • The representation of rational numbers by the ANS provides a parsimonious explanation for its link to math.
  • This framework potentially accounts for a wider range of mathematical abilities than previously proposed.
  • Suggests future research directions focusing on the representational content of the ANS.