Effect of Speaker Voice and Background Language on Spoken Word Recall
Open Access
Author:
El-Dinary, Amira
Area of Honors:
Communication Sciences and Disorders
Degree:
Bachelor of Science
Document Type:
Thesis
Thesis Supervisors:
Navin Viswanathan, Thesis Supervisor Carol Anne Miller, Thesis Honors Advisor
Keywords:
speech perception psycholinguistics word recall word memory recall memory background language speech-in-speech talker-specific effects linguistic release from masking masking auditory masking word learning word comprehension language comprehension language learning
Abstract:
Understanding spoken language is a skill that we rely on every day but think little about. The task of listening is complex and can be difficult in a variety of situations. There are differences between each of our voices that listeners must adjust to in any given conversation. Additionally, surrounding sounds compete for attention and pull it away from the conversation at hand. Previous studies have shown that recall accuracy improves when words are repeatedly spoken by a “known voice” (Mattys and Liss, 2008, Nygaard and Pisoni, 1998). It has also been found that listeners recognize speech better when the words in the background are in a different language than the words that someone is attending to (Brouwer et al., 2012, Calandruccio et al., 2013, Viswanathan et al., 2016). By adding background sentences in the exposure-test design from typical known voice studies, the current study used an online experiment which evaluated whether these effects can be measured in combination to search for possible interactive effects. Findings from this study extend to the fields of audiology, psychology, linguistics, and speech therapy.