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

Significant Figures in Calculations00:58

Significant Figures in Calculations

20.4K
Uncertainty in measurements can be avoided by reporting the results of a calculation with the correct number of significant figures. This can be determined by the following rules for rounding numbers:
20.4K
Numerical Calculations01:24

Numerical Calculations

1.3K
In engineering applications, the representation of the numerical value is critical. Presenting or reporting the answer is one of the essential parts of engineering practices. Numerical calculations are performed using handheld calculators or computers since numerically accurate answers are always preferred.
The solution to a problem is obtained using different methods. While manually solving algebraic symbols is one of the most common methods, the graphical method is often preferred. Computers...
1.3K
Uncertainty in Measurement: Reading Instruments02:46

Uncertainty in Measurement: Reading Instruments

55.1K
Counting is the type of measurement that is free from uncertainty, provided the number of objects being counted does not change during the process. Such measurements result in exact numbers. By counting the eggs in a carton, for instance, one can determine exactly how many eggs are there in the carton. Similarly, the numbers of defined quantities are also exact. For example, 1 foot is exactly 12 inches, 1 inch is exactly 2.54 centimeters, and 1 gram is exactly 0.001 kilograms. Quantities...
55.1K
Real Number Operations01:27

Real Number Operations

400
The concept of real numbers includes all the values that can be represented on a continuous number line. The system began with basic counting values used for enumeration. It later expanded to include values that represent the absence of quantity and opposites of the counting values. When situations required expressing parts of a whole or dividing quantities evenly, values capable of representing such proportions were developed. When written using decimal notation, these values can end or repeat...
400
Rules for Significant Figures01:44

Rules for Significant Figures

41.2K
In any measurement, the precision of the measuring tool is an essential factor. An ordinary ruler, for example, can measure length to the closest millimeter; a caliper, on the other hand, can measure length to the nearest 0.01 mm. As a result, the caliper is a more precise measurement tool because it can measure extremely minute changes in length. The measurements will be more accurate if the measuring tool is more precise.
It should be emphasized that when we represent measured values, the...
41.2K
Pilot and Numeric Relaying01:21

Pilot and Numeric Relaying

503
Pilot relaying is a type of differential protection used in power systems. It compares electrical quantities at the terminals of equipment via a communication channel instead of direct relay interconnection. This method is essential for transmission lines where the terminals are far apart, typically up to 80 km for lines with 69 to 115 kV ratings. Four types of communication channels are used for pilot relaying:
503

You might also read

Related Articles

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

Sort by
Same author

The dynamics of fraction processing in preadolescents and adults: Evidence from reaching behavior.

Developmental psychology·2026
Same author

Investigating the reproducibility of the social and behavioural sciences.

Nature·2026
Same author

Investigating the replicability of the social and behavioural sciences.

Nature·2026
Same author

Rethinking the roles of language and task for spatial-numerical associations: Commentary on Hochman et al. (2025).

Journal of experimental psychology. General·2026
Same author

Lexical priming of space depends on how deeply you think about it.

Scientific reports·2025
Same author

Branching out while remembering our roots: A special issue on numerical and mathematical cognition.

Canadian journal of experimental psychology = Revue canadienne de psychologie experimentale·2025
Same journal

Error Cancellation During Early Task Performance.

Experimental psychology·2026
Same journal

Test Format Matching Moderates the Forward Testing Effect.

Experimental psychology·2026
Same journal

Affective-Motivational Task Content and Stimulus Size Modulate Cognitive Control in Task Switching.

Experimental psychology·2026
Same journal

The Effect of Violent Virtual Avatar Experience on Players' Response Inhibition to Angry Expressions and Its Cognitive Neural Mechanisms.

Experimental psychology·2026
Same journal

Same Person, Different Personality?

Experimental psychology·2026
Same journal

Competition Matters!

Experimental psychology·2026
See all related articles

Related Experiment Video

Updated: Feb 28, 2026

Generating Strictly Controlled Stimuli for Figure Recognition Experiments
05:39

Generating Strictly Controlled Stimuli for Figure Recognition Experiments

Published on: March 18, 2019

5.6K

Reversing the Manual Digit Bias in Two-Digit Number Comparison.

Thomas J Faulkenberry1, Alexander Cruise2, Samuel Shaki2

  • 11 Department of Psychological Sciences, Tarleton State University, Stephenville, TX, USA.

Experimental Psychology
|June 22, 2017
PubMed
Summary
This summary is machine-generated.

Spatial representations influence multi-digit number processing. Mouse movements show biases related to number components, suggesting a competition model over embodied place value structure.

Keywords:
computer mouse trackingplace valueresponse competitiontwo-digit comparison

More Related Videos

Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA
10:58

Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA

Published on: August 28, 2021

5.0K
High-precision Electromagnetic Flowmeter with Empty Pipe Detection via Complex Programmable Logic Device-based Waveform Recognition
05:11

High-precision Electromagnetic Flowmeter with Empty Pipe Detection via Complex Programmable Logic Device-based Waveform Recognition

Published on: June 27, 2025

739

Related Experiment Videos

Last Updated: Feb 28, 2026

Generating Strictly Controlled Stimuli for Figure Recognition Experiments
05:39

Generating Strictly Controlled Stimuli for Figure Recognition Experiments

Published on: March 18, 2019

5.6K
Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA
10:58

Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA

Published on: August 28, 2021

5.0K
High-precision Electromagnetic Flowmeter with Empty Pipe Detection via Complex Programmable Logic Device-based Waveform Recognition
05:11

High-precision Electromagnetic Flowmeter with Empty Pipe Detection via Complex Programmable Logic Device-based Waveform Recognition

Published on: June 27, 2025

739

Area of Science:

  • Cognitive Psychology
  • Numerical Cognition
  • Spatial Representation

Background:

  • Numerical cognition research suggests a link between numerical and spatial representations, like the mental number line.
  • Less is understood about these ties in multi-digit number processing.

Purpose of the Study:

  • To investigate the influence of spatial representations on two-digit number comparison.
  • To test embodied versus competition models of multi-digit number representation.

Main Methods:

  • Tracking computer mouse movements during two-digit number comparisons to a fixed standard.
  • Manipulating the compatibility between unit and decade digits.
  • Reversing the positions of response labels to assess bias reversal.

Main Results:

  • Mouse movement trajectories showed a leftward bias for compatible number pairs, reduced for incompatible pairs.
  • Reversing response label positions reversed the bias, indicating a rightward bias for compatible pairs.
  • Bias reduction for incompatible pairs was consistent across label positions.

Conclusions:

  • Findings challenge a purely embodied representation of place value structure in two-digit numbers.
  • Results support a competition model, where different number components interact during processing.
  • Spatial biases in numerical cognition are dynamic and influenced by response mapping.