The article reports on the findings of a study investigating the relationship between first language (L1) and second language (L2) fluency behavior. Drawing on data collected from Turkish learners of English, the study also addresses the question of whether proficiency level mediates the relationship, if any. The data were coded for a range of…

Purpose: The purpose of this study was to examine whether children's identification of misarticulated words as real objects was influenced by an inherent bias toward selecting real objects or whether a change in experimental conditions could impact children's selections. Method: Forty preschool children aged 4 years 0 months to 6 years 11 months…

Phoneme discrimination is the ability to detect subtle similarities and differences between phonemes. Phoneme discrimination is a strong predictor of reading development and poor phoneme discrimination may predict reading disabilities (Lyytinen et al., 2004). The ability to discriminate phonemes may be an even more critical skill for Emergent…

Purpose: This proof-of-concept study examined the effectiveness of an ultrasound visual biofeedback (UVB) training within the Participatory Adult Teaching Strategy framework for instructing speech-language pathologists (SLPs) on the assessment of sonographic tongue configuration for remediation of speech sound errors. Method: This research…

Understanding how native speakers acquire the phonological patterns in their language is a key task for the field of phonology. Numerous studies have suggested that phonological learning is a biased process: certain phonological patterns are easily accessed and learned by the speakers, while others show acquisition difficulties. These differences…

Purpose: This purpose of this study was to assess the frequency and types of phonological process errors in patients with velopharyngeal dysfunction (VPD) and the different types of palatal anomalies. Method: A total of 808 nonsyndromic patients with VPD, who underwent follow-up at the Center for Cleft Palate and Craniofacial Anomalies, from 2000…

Background: It is unclear whether oral diadochokinetic rate (oral-DDK) performance is affected by different languages within a multilingual country. Aims: This study investigated the effects of age, sex, and stimulus type (real word in L1, L2 vs. non-word) on oral-DDK rates among healthy Malaysian-Malay speakers in order to establish language- and…

Background: Despite initial underreporting of language dysfunctions in corticobasal syndrome (CBS), aphasia is now recognized as a frequent feature of this disease. Aphasia in CBS seems clinically overlying to a non-fluent/agrammatic primary progressive aphasia (nfaPPA), which is also a clinical phenotype associated with corticobasal degeneration…

This paper explores the application of quantitative methods to study the effect of various factors on phonetic word duration in ten languages. Data on most of these languages were collected in fieldwork aiming at documenting spontaneous speech in mostly endangered languages, to be used for multiple purposes, including the preservation of cultural…

During conversation, interlocutors rapidly switch between speaker and listener roles and take turns at talk. How do they achieve such fine coordination? Most research has concentrated on the role of prediction, but listeners must also prepare a response in advance (assuming they wish to respond) and articulate this response at the appropriate…

Purpose: The purpose of this study was to investigate the psychophysical boundary used for categorization of voiced-voiceless stop consonants in native Japanese speakers. Method: Twelve native Japanese speakers participated in the experiment. The stimuli were synthetic stop consonant-vowel stimuli varying in voice onset time (VOT) with…

This dissertation investigates the pathways and causes of the development of glide deletion in Seoul Korean. Seoul provides fertile ground for studies of linguistic innovation in an urban setting since it has seen rapid historical, social and demographic changes in the twentieth century. The phenomenon under investigation is the variable deletion…

People prefer words with consonant articulation locations moving inward, from the front to the back of the mouth (e.g., "menika"), over words with consonant articulation locations moving outward, from the back to the front of the mouth (e.g., "kemina"). Here, we modulated this "in-out effect" by increasing the fluency…

Vowel nasalization usually occurs through a two-step process whereby a vowel is nasalized via coarticulation with a nearby nasal segment; when the language later drops the nasal segment, a nasal vowel remains. Spontaneous vowel nasalization is a rare, peculiar form of nasalization that emerges in contexts that lack an historical etymological nasal…

This article provides a review of previous studies that have examined the effects of orthography on establishing contrastive phonological representations in second language acquisition and presents results from an original study on Mandarin speakers' production of English stops investigating how the presence of orthography affects the production…