Celebration of Scholars
Acoustic Features of German Language Learning
Name:
Lauren Elliott
Major: Psychology and Neuroscience
Hometown: Avon, IN
Faculty Sponsor:
Other Sponsors:
Type of research: Independent research
Abstract
A speaker’s progress toward language fluency involves
improvement at producing the language’s typical sounds, or phonemes. How
accurately a speaker makes language-appropriate phonemes can affect both the
intelligibility of their speech, as well as their perceived proficiency. Few
studies have quantified these acoustic properties in more detail than subjective
listener evaluations. This study aims to record audio data from both Native German
Speakers, as well as German Language Learners at various stages of learning.
Native Speakers will be recorded as they read German target sentences, which
contain a collection of words that differ from each other in ways that are
difficult for native English speakers to pronounce correctly. After being
presented with a recording and written version of each target sentence, Carthage
German students will read the same sentences, each three times. This data can
then be used to analyze and compare the pronunciations of specific phonemes,
which will further aid the development of software able to accurately measure various
acoustic features of speech, making it possible to capture phonological
progress in a quantitative, objective way. This technology could help language
learners measure their progress and receive feedback about how they can
improve. Recording language learners at different stages of experience and
proficiency will help create a baseline of acoustic progress that will enable
such measurements and feedback.