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

Causes of Similarity-Dissimilarity Effect01:26

Causes of Similarity-Dissimilarity Effect

342
The similarity-dissimilarity effect, a fundamental concept in social psychology, explains how interpersonal similarities and differences influence attraction and social interactions. This effect is supported by three key psychological perspectives: balance theory, social comparison theory, and consensual validation.Balance Theory and Cognitive ConsistencyBalance theory, developed by Fritz Heider, posits that individuals seek cognitive consistency in their relationships. When two people share...
342
Stereotype Content Model02:16

Stereotype Content Model

15.7K
The Stereotype Content Model (SCM) was first proposed by Susan Fiske and her colleagues (Fiske, Cuddy, Glick & Xu, 2002; see also Fiske, 2012 and Fiske, 2017). The SCM specifies that when someone encounters a new group, they will stereotype them based on two metrics: warmth—or that group’s perceived intent, and how likely they are to provide help or inflict harm—and competence—or their ability to carry out that objective. Depending on the warmth-competence...
15.7K
Nonsense-mediated mRNA Decay02:27

Nonsense-mediated mRNA Decay

3.6K
3.6K
Nonsense-mediated mRNA Decay02:27

Nonsense-mediated mRNA Decay

12.2K
The Upf proteins that carry out nonsense-mediated decay (NMD) are found in all eukaryotic organisms, including humans. Each protein has an individual role, but they need to work in collaboration. Upf1 is an ATP-dependent RNA helicase that unwinds the RNA helix. Because Upf1 can unwind any RNA, Upf2 and Upf3 are required to help Upf1 discriminate between nonsense and normal mRNAs.
Usually, Upf3 binds to an Exon Junction Complex (EJC) at mRNA splice sites. If a ribosome fully translates the mRNA,...
12.2K
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

742
Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of...
742
Elaborative Rehearsals01:07

Elaborative Rehearsals

523
Elaborative rehearsal is a crucial cognitive strategy that strengthens information encoding in long-term memory by making meaningful connections between new data and pre-existing knowledge. This approach contrasts with maintenance rehearsal, which involves simple repetition without delving into the significance of the information. While maintenance rehearsal might temporarily keep information active in short-term memory, it is less effective for long-term retention.
The effectiveness of...
523

You might also read

Related Articles

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

Sort by
Same author

How many species in the United States warrant consideration for Endangered Species Act protection?

PeerJ·2026
Same author

SKIN: a four step method for navigating difficult conversations in dermatology.

Archives of dermatological research·2025
Same author

Identifying individual cost-balancing strategies when self-organizing task switching.

Journal of experimental psychology. Human perception and performance·2025
Same author

Sequential Effects on Reaction Time Distributions: Commonalities and Differences Across Paradigms.

Journal of cognition·2024
Same author

Degree-day models for predicting adult Delia platura (Diptera: Anthomyiidae) spring flight and first emergence in New York State.

Journal of economic entomology·2024
Same author

Estimating the proportions and latencies of reaction time outliers: A pooling method and case study of lexical decision tasks.

Behavior research methods·2024

Related Experiment Video

Updated: Apr 4, 2026

Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies
05:22

Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies

Published on: May 9, 2019

5.8K

Non-semantic contributions to "semantic" redundancy gain.

Peter Shepherdson1, Jeff Miller1

  • 1a Department of Psychology , University of Otago , Dunedin , New Zealand.

Quarterly Journal of Experimental Psychology (2006)
|September 5, 2015
PubMed
Summary

Redundancy gains in semantic categorization tasks do not stem from semantic coactivation. Our findings suggest these performance enhancements may be due to statistical facilitation at non-semantic levels.

Keywords:
CategorizationCoactivationRace modelRedundancy gainSemantic processing

More Related Videos

A Semantic Priming Event-related Potential ERP Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder
08:17

A Semantic Priming Event-related Potential ERP Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder

Published on: April 12, 2018

11.3K
Decomposing the Variance in Reading Comprehension to Reveal the Unique and Common Effects of Language and Decoding
06:33

Decomposing the Variance in Reading Comprehension to Reveal the Unique and Common Effects of Language and Decoding

Published on: October 11, 2018

7.3K

Related Experiment Videos

Last Updated: Apr 4, 2026

Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies
05:22

Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies

Published on: May 9, 2019

5.8K
A Semantic Priming Event-related Potential ERP Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder
08:17

A Semantic Priming Event-related Potential ERP Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder

Published on: April 12, 2018

11.3K
Decomposing the Variance in Reading Comprehension to Reveal the Unique and Common Effects of Language and Decoding
06:33

Decomposing the Variance in Reading Comprehension to Reveal the Unique and Common Effects of Language and Decoding

Published on: October 11, 2018

7.3K

Area of Science:

  • Cognitive Psychology
  • Human Information Processing
  • Experimental Psychology

Background:

  • Previous research indicated redundancy gains (improved performance with multiple targets) in semantic categorization tasks.
  • These gains were hypothesized to result from semantic coactivation, where related concepts enhance processing.
  • The current study investigates the underlying mechanisms of these observed redundancy gains.

Purpose of the Study:

  • To determine if redundancy gains in semantic categorization tasks are driven by semantic coactivation.
  • To compare redundancy gains for targets within the same semantic category versus different semantic categories.

Main Methods:

  • Undergraduate psychology students participated in choice reaction time (RT) tasks.
  • Participants performed semantic categorization of visually presented words.
  • Performance was compared between conditions with redundant targets from the same semantic category and different semantic categories.

Main Results:

  • Redundancy gains were observed in both same-category and different-category conditions.
  • No significant difference in the magnitude of redundancy gain (latency and accuracy) was found between same-category and different-category conditions.
  • This indicates that semantic relatedness did not modulate the extent of performance enhancement.

Conclusions:

  • The findings do not support the hypothesis that semantic coactivation underlies redundancy gains in this task.
  • Redundancy gains in semantic categorization may primarily arise from statistical facilitation or non-semantic processing mechanisms.
  • Further research is needed to fully elucidate the cognitive processes contributing to redundancy gains.