Related Experiment Video
Updated: Jul 14, 2026

Making Sense of Listening: The IMAP Test Battery
Published on: October 11, 2010
Listeners' perceptions of speech and language disorders.
Emily R Allard1, Dale F Williams
1Department of Communication Sciences and Disorders, Florida Atlantic University, 777 Glades Road, Boca Raton, FL 33431, USA. eallard1@gmail.com
Negative stereotypes persist for individuals with communication disorders, impacting perceptions of employability and self-esteem. Specific disorders, like language impairments, face unique biases, highlighting the need for public education to foster understanding.
Area of Science:
- Speech and Hearing Sciences
- Social Psychology
- Disability Studies
Background:
- Negative stereotypes and biases against individuals with communication disorders are well-documented.
- Previous research indicates a general societal prejudice towards communication impairments.
- Understanding perceptions of specific communication disorders is crucial for targeted interventions.
Purpose of the Study:
- To investigate how different communication disorders are perceived by adults.
- To compare perceptions of employability, self-esteem, decisiveness, reliability, and stress levels across various communication disorders.
- To identify specific biases associated with different types of communication impairments.
Main Methods:
- 445 adults rated five audio-taped speech samples using semantic differential scales.
- Samples included one control (no disorder) and four depicting communication disorders (articulation, voice, language, fluency).
- Statistical analyses were performed to compare ratings across conditions and demographic variables.
Main Results:
- The speech sample without a disorder was rated higher in employability and self-esteem compared to disordered samples.
- Significant differences were found among disorders; language disorders were rated lower in decisiveness and reliability, and higher in stress.
- Demographic factors like age, gender, and residency did not significantly affect listener ratings.
Conclusions:
- The study confirms the existence of negative stereotypes toward individuals with communication disorders.
- Perceptions vary significantly depending on the specific type of communication disorder.
- Findings underscore the necessity of public education to challenge and dispel these pervasive stereotypes.
Related Concept Videos
Perception of Sound Waves
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same frequency...
Learning Disabilities
Dyslexia
Dyslexia is a...
Factors Affecting Perception
An illustrative example of a perceptual set is the scenario where an airline pilot told...
Language and Cognition
Perceiving Loudness, Pitch, and Location
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by identifying...
Taste Buds and Receptors
