Related Experiment Video
Updated: Nov 28, 2025
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
9.5K
Face recognition in developmental dyslexia: evidence for dissociation between faces and words
Christina D Kühn1, Christian Gerlach1, Kristian Bjerre Andersen1
1Department of Psychology, University of Southern Denmark, Odense, Denmark.
Cognitive Neuropsychology
|November 26, 2020
Summary
Developmental dyslexia, a reading disorder, does not always impair face recognition. Some individuals with dyslexia show normal face recognition, suggesting this ability can be preserved despite reading difficulties.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Developmental Disorders
Background:
- Developmental dyslexia is primarily a reading disorder.
- Emerging research suggests potential co-occurring face processing deficits.
Purpose of the Study:
- To investigate face recognition abilities in adolescents with developmental dyslexia.
- To determine the relationship between visual word recognition and face recognition in this population.
Main Methods:
- A case-series approach was employed.
- Twenty-four high school students diagnosed with developmental dyslexia were assessed.
- Face recognition and visual word recognition tasks were administered.
Main Results:
- No group-level deficit in face recognition was observed.
- A significant dissociation was found: impaired word reading with preserved face recognition in the group and six individuals.
- Four individuals with dyslexia exhibited face recognition difficulties.
Conclusions:
- Face recognition abilities can be preserved in individuals with developmental dyslexia.
- The findings suggest that face recognition is not universally impaired in developmental dyslexia.
- A double dissociation between face and word recognition is supported, contrasting with developmental prosopagnosia findings.
Related Concept Videos
01:24Prosopagnosia
556
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...
556
01:27Language and Cognition
578
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
578
01:21Association Areas of the Cortex
7.9K
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,...
7.9K
01:25Learning Disabilities
447
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...
447
01:26Causes of Similarity-Dissimilarity Effect
135
The similarity-dissimilarity effect, a fundamental concept in social psychology, explains how interpersonal similarities and differences influence attraction and social interactions. This effect is supported by three key psychological perspectives: balance theory, social comparison theory, and consensual validation.Balance Theory and Cognitive ConsistencyBalance theory, developed by Fritz Heider, posits that individuals seek cognitive consistency in their relationships. When two people share...
135
01:27Dissociative Disorders
281
Dissociative disorders represent complex psychological conditions characterized by disruptions in consciousness, memory, identity, or perception. These disruptions cause individuals to experience a disconnection from their thoughts, emotions, and memories. The phenomenon is not merely an occasional lapse in attention but a profound alteration in mental functioning that can severely impact daily life.
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
281