Related Experiment Video
Updated: Jul 20, 2026
06:48
Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
Published on: June 25, 2019
Visual word recognition without central attention: evidence for greater automaticity with advancing age
Mei-Ching Lien1, Philip A Allen, Eric Ruthruff
1Department of Psychology, Oregon State University, Corvallis, 97331, USA. mei.lien@oregonstate.edu
Psychology and Aging
|September 7, 2006
Summary
Older adults exhibit enhanced automaticity in word recognition, processing words in parallel with other tasks. This cognitive advantage, seen in lexical tasks, highlights the impact of experience on aging cognition.
Area of Science:
- Cognitive Psychology
- Neuroscience of Aging
- Human Development
Background:
- Investigating the automaticity of word recognition across the lifespan.
- Examining cognitive processing when central attention is divided between tasks.
- Assessing age-related changes in parallel processing capabilities.
Discussion:
- Older adults demonstrated parallel word recognition during concurrent tasks, unlike younger adults.
- This parallel processing advantage was specific to lexical decision tasks, not nonlexical ones.
- Suggests that extensive experience with lexical processing enhances automaticity in older age.
Key Insights:
- Cognitive processing, specifically lexical recognition, can improve with age.
- Cumulative experience in word recognition contributes to greater automaticity.
- Older adults show enhanced ability to perform word recognition tasks in parallel with other cognitive operations.
Outlook:
- Further research into the neural mechanisms underlying age-related automaticity.
- Exploring the transferability of this lexical processing advantage to other complex cognitive skills.
- Investigating interventions to foster automaticity and cognitive efficiency in aging populations.
Related Concept Videos
01:12Visual Agnosia
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round end"...
01:24Prosopagnosia
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
01:26Visual System
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
Once through the pupil, the light passes through the lens, a...
01:30Cognitive Development During Adulthood
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
01:21Association Areas of the Cortex
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...