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Related Experiment Video

Updated: Apr 3, 2026

Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
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Memory load as a cognitive antidote to performance decrements in data entry.

Mary J Chapman1, Alice F Healy1, James A Kole2

  • 1a Department of Psychology and Neuroscience , University of Colorado , Boulder , CO , USA.

Memory (Hove, England)
|September 22, 2015
PubMed
Summary

Training with a memory load enhances data entry speed and accuracy by acting as a cognitive antidote. This training improves performance by influencing stimulus encoding and motor planning, demonstrating transferable cognitive strategies.

Keywords:
Skill acquisitionchunkingmemoryrepetition primingspeed–accuracy tradeoff

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Area of Science:

  • Cognitive Psychology
  • Human-Computer Interaction
  • Experimental Psychology

Background:

  • Data entry performance can decline due to cognitive load and stimulus presentation.
  • Understanding the impact of training methods on cognitive processes is crucial for improving task efficiency.
  • Memory load during training may influence subsequent performance and underlying cognitive strategies.

Purpose of the Study:

  • To investigate the effects of immediate versus delayed typing training on data entry performance.
  • To examine how memory load during training impacts speed, accuracy, and cognitive strategies.
  • To determine if cognitive processes developed during training transfer to a standard testing environment.

Main Methods:

  • Two experiments were conducted involving data entry of 4-digit numbers.
  • Training conditions included immediate typing and delayed typing (with memory load).
  • Experiment 2 manipulated stimulus presentation time and introduced a gap between digits.

Main Results:

  • Delayed typing training improved speed and eliminated accuracy decline compared to immediate typing.
  • Keystroke analysis revealed distinct cognitive processes and strategies between training conditions.
  • Two-digit chunking was more prevalent in immediate training and exacerbated by a gap, indicating encoding and motor planning involvement.

Conclusions:

  • Memory load training acts as a cognitive antidote to performance decrements in data entry.
  • Data entry chunking involves stimulus encoding, motor planning, and memory.
  • Cognitive strategies developed during training, such as chunking, transfer to testing conditions.