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 Experiment Videos

The information acquired during artificial grammar learning

B J Knowlton1, L R Squire

  • 1Veterans Affairs Medical Center (V-116A), San Diego, California 92161.

Journal of Experimental Psychology. Learning, Memory, and Cognition
|January 1, 1994
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Implicit and explicit learning of Bayesian priors differently impacts bias during perceptual decision-making.

Scientific reports·2021
Same author

Intact priming for novel perceptual representations in amnesia.

Journal of cognitive neuroscience·2013
Same author

Declarative and nondeclarative memory: multiple brain systems supporting learning and memory.

Journal of cognitive neuroscience·2013
Same author

New semantic learning in patients with large medial temporal lobe lesions.

Hippocampus·2008
Same author

Yes/no recognition, forced-choice recognition, and the human hippocampus.

Journal of cognitive neuroscience·2007
Same author

On the contribution of perceptual fluency and priming to recognition memory.

Cognitive, affective & behavioral neuroscience·2005
Same journal

Testing the predictions of a distinctiveness model of memory: The production effect in backward recall.

Journal of experimental psychology. Learning, memory, and cognition·2026
Same journal

On the impact of adjacency on transposed-word effects under serial presentation.

Journal of experimental psychology. Learning, memory, and cognition·2026
Same journal

It's time to opt out: Metacognitive analysis of time regulation under uncertainty.

Journal of experimental psychology. Learning, memory, and cognition·2026
Same journal

The role of statistical learning in attentional guidance during search through naturalistic scenes.

Journal of experimental psychology. Learning, memory, and cognition·2026
Same journal

Representing objects and features in long-term memory: A case for direct feature-feature binding.

Journal of experimental psychology. Learning, memory, and cognition·2026
Same journal

Crossmodal correspondences influence adaptation during rule-based category learning of objects.

Journal of experimental psychology. Learning, memory, and cognition·2026
See all related articles

Amnesic patients and normal subjects equally learned artificial grammar rules. Implicit learning of letter chunk frequencies, not overall item similarity, influenced grammaticality judgments, suggesting memory does not impair this implicit skill.

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Artificial Grammar Learning

Background:

  • Artificial grammar learning (AGL) tasks assess implicit learning capabilities.
  • Amnesia, often caused by memory impairments, provides a unique window into cognitive processes independent of explicit memory.

Purpose of the Study:

  • To investigate whether amnesic patients can acquire and utilize grammatical knowledge implicitly.
  • To determine the influence of item similarity and chunk frequency on grammaticality judgments in amnesic patients compared to normal subjects.

Main Methods:

  • Participants (amnesic patients and normal subjects) were exposed to a novel artificial grammar.
  • Test items were presented, and participants judged their grammaticality.
  • Item similarity and the frequency of recurring bigrams and trigrams (chunks) were controlled.

Related Experiment Videos

Main Results:

  • Amnesic patients performed on par with normal subjects in classifying test items.
  • Grammaticality judgments were unaffected by item similarity when chunk frequencies were balanced.
  • Performance indicated that amnesic patients acquired and used information about letter chunk frequencies.

Conclusions:

  • Concrete information about letter chunks significantly influences grammaticality judgments.
  • This grammatical knowledge appears to be acquired implicitly, independent of explicit memory.
  • The findings suggest that implicit learning mechanisms in artificial grammar tasks are preserved in amnesia.