Related Experiment Video
Updated: Jun 3, 2026
04:30
An Experimental Paradigm for Measuring the Effects of Ageing on Sentence Processing
Published on: October 25, 2019
Adult age differences in the perceptual span during reading
1Department of Psychology, University of Potsdam, Potsdam, Germany. sarah.risse@uni-potsdam.de
Psychology and Aging
|March 16, 2011
Summary
Older adults maintain reading speed by compensating for reduced processing of parafoveal information, despite age-related declines in distributed processing resilience.
Area of Science:
- Cognitive Psychology
- Neuroscience of Aging
- Reading Science
Background:
- Research indicates age-related decline in the perceptual span during reading.
- Understanding how older adults maintain reading efficiency is crucial.
Purpose of the Study:
- To compare young and old adults' reading processing using an N+2-boundary paradigm.
- To investigate age differences in preview benefit and parafoveal-on-foveal effects.
Main Methods:
- Utilized an N+2-boundary paradigm with nonword or word previews.
- Measured gaze durations on target words and intermediate words.
- Compared young and old adults' responses to preview conditions and parafoveal word difficulty.
Main Results:
- Both age groups showed a significant preview benefit for word N+2.
- No significant difference in the preview benefit was observed between young and old adults.
- Young adults modulated gaze duration on word N more than old adults based on parafoveal word N+1 difficulty.
Conclusions:
- A dissociation exists between preview benefit and parafoveal-on-foveal effects in aging readers.
- Older adults may exhibit reduced resilience to distributed processing but retain parafoveal integration abilities.
- Age-related compensation strategies may preserve overall reading speed in older adults.
More Related Videos
Related Concept Videos
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,...
01:27Pharmacodynamics in Geriatric Patients: Effects of Age
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
01:25Factors Affecting Perception
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
01:22Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption
As individuals age, their body's physiology evolves, affecting drug pharmacokinetics. The most apparent changes occur in the gastrointestinal tract, where an increase in gastric pH, a delay in gastric emptying, and a reduction in gastrointestinal motility are observed. Remarkably, these changes do not substantially modify the absorption of orally administered drugs, particularly those absorbed via passive diffusion.Transdermal drug delivery emerges as a highly viable method for older adults due...
01:24Revisionist Views of Adolescent and Adult Cognition
A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are themselves.