Listeners' perceptions of speech and language disorders
Related Experiment Video
Updated: Jul 14, 2026

Making Sense of Listening: The IMAP Test Battery
Published on: October 11, 2010
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
Unlabelled:
Using semantic differential scales with nine trait pairs, 445 adults rated five audio-taped speech samples, one depicting an individual without a disorder and four portraying communication disorders. Statistical analyses indicated that the no disorder sample was rated higher with respect to the trait of employability than were the articulation, voice, and language disorder conditions; and higher in self-esteem than the fluency, voice, and language disorders. In addition, there were differences among the disorders. Most notably, the language disordered condition was rated significantly lower in decisiveness and reliability and higher in stress level than all other conditions. Within-subject analyses indicated that the variables of age, gender, exposure to individuals with communication disorders, and urban versus rural residency did not affect ratings. These results support previous research indicating the existence of negative stereotypes toward individuals with communication disorders. In addition, they reveal differences in how various disorders were perceived.
Learning Outcomes:
Participants will be able to: (1) identify the different methods investigators have used to examine perceptions toward individuals with communicative disorder, (2) recognize that there are differences in how the various communicative disorders are perceived, and (3) discuss the need for public education in order to dispel stereotypes associated with communicative disorders.
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
