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

Practice variability and longer and short retention intervals

R Kerr

    Perceptual and Motor Skills
    |February 1, 1982
    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

    Impact of tumor and node stages on the efficacy of adjuvant oxaliplatin-based chemotherapy in stage III colon cancer patients: an ACCENT pooled analysis.

    ESMO open·2025
    Same author

    Responsible governance of genomics data and biospecimens in the context of broad consent: experiences of a pioneering access committee in Africa.

    BMJ global health·2025
    Same author

    Different prognostic values of KRAS exon 2 submutations and BRAF V600E mutation in microsatellite stable (MSS) and unstable (MSI) stage III colon cancer: an ACCENT/IDEA pooled analysis of seven trials.

    Annals of oncology : official journal of the European Society for Medical Oncology·2023
    Same author

    CXD101 and nivolumab in patients with metastatic microsatellite-stable colorectal cancer (CAROSELL): a multicentre, open-label, single-arm, phase II trial.

    ESMO open·2022
    Same author

    Amoebic crab disease (ACD) in edible crab Cancer pagurus from the English Channel, UK.

    Diseases of aquatic organisms·2022
    Same author

    Microbiomics: The Next Pillar of Precision Medicine and Its Role in African Healthcare.

    Frontiers in genetics·2022

    Different practice schedules improved blindfolded movement accuracy, especially for distance. Directional accuracy, however, was less affected by practice, suggesting a visual-spatial map guides movement.

    Area of Science:

    • Motor control
    • Motor learning
    • Human movement science

    Background:

    • Understanding how practice schedules influence motor skill acquisition is crucial for optimizing learning.
    • Investigating the distinct error types (distance and direction) in motor tasks provides insight into underlying control mechanisms.

    Purpose of the Study:

    • To compare the effects of three distinct practice schedules on distance and direction errors in a blindfolded 2D movement task.
    • To evaluate the immediate and long-term (1-week retention) effects of practice schedules on motor performance.

    Main Methods:

    • Participants were divided into three experimental groups (criterion target, varied targets, single target) and one control group (rested).
    • Performance was assessed by measuring distance and direction errors in a blindfolded 2D movement task immediately after practice and after a 1-week retention interval.

    Related Experiment Videos

  • Knowledge of results was withheld during testing to isolate the effects of practice schedules.

    • Main Results:

    • All practice groups showed significant improvement in distance errors compared to the control group, with minimal differences among the practice schedules.
    • Directional errors showed little difference across all experimental and control groups, indicating practice schedules did not significantly impact this error type.
    • Distance error improvements suggest a schema-based motor control, while the lack of improvement in direction errors points to the use of a visual-spatial map.

    Conclusions:

    • Practice schedules effectively enhance the accuracy of movement distance, supporting schema theory in motor control.
    • Directional accuracy in blindfolded movement appears to rely on a visual-spatial map, which is not significantly altered by the tested practice schedules.
    • The findings suggest that different practice paradigms may differentially impact various components of motor control and learning.