Purpose: This study addressed the effects of 3 different paradigms for scoring orthographic transcriptions of dysarthric speech on intelligibility scores. The study also examined whether there were differences in transcription accuracy among words from different linguistic classes. Method: Speech samples were collected from 12 speakers with…

The purpose of this study was to assess whether verbal-motor performances deficits exhibited by individuals with Down syndrome limited their ability to acquire gross motor skills when given visual and verbal instruction together and then transferred to either a visual or verbal instructional mode to reproduce the movement. Nine individuals with…

This study examined whether accuracy in producing linguistic stress reliably distinguished between five children with suspected developmental apraxia of speech (sDAS) and five children with phonological disorder (PD). No group differences in the production of stress were found; however, listeners judged that nonword repetitions of the children…

This study investigated two aspects of non-symbolic phonological knowledge (knowledge of the acoustic/perceptual space and of the articulatory/production space) in six preschool-age children with phonological disorders and six typically developing age peers. Results suggest that phonological knowledge is multifaceted, and that seemingly…

This study examined the speech production and phonological skills of six children (ages, 2:8 to 6:8) who had undergone tracheostomy before age 8 months. The study found slow development of sound acquisition, vowel production, and the distinction between voiced and voiceless stops for some of the children. Excessive use of inappropriate…

This paper reports on a survey of 1,718 school-based speech language pathologists in 1995. Survey questions addressed such topics as caseload characteristics, service delivery, bilingual/bicultural services, supervision, support personnel, shortages of speech-language pathologists, substitutes, and demographic characteristics, and activities. (DB)

Short-term changes in vowel fundamental frequency immediately preceding and following voiceless obstruents were examined in 30 4-year-olds, 8-year-olds, and 21-year-olds. Results suggest that fundamental frequency offset is simply an acoustic consequence of producing a voiceless obstruent preceded by a vowel since there were minimal age-related…

Three children with developmental apraxia of speech (DAS) identified syllables in words, judged intrasyllabic sound positions, and constructed syllable shapes within monosyllabic frames. Results suggest that DAS children demonstrate an apparent breakdown in the ability to perceive "syllableness" and to access and compare syllable…

This study attempted to identify diagnostic markers for suspected developmental apraxia of speech (SD-DAS) in 30 children with either SD-DAS or speech delay using analytic procedures from metrical phonology. Findings indicated that, although lexical metrical patterns did not differentiate the groups, syllable omissions persisted until much later…

Cultural differences and bilingualism should not stand as obstacles in the intellectual and linguistic growth, as well as the social and the psychological potential, of bilingual children. So, the aim of the present study was the construction and the application of an intervention programme for the developmental speech problems of a bilingual,…

The task of syllable alternating motion rate (AMR) (also called diadochokinesis) is suitable for examining speech disorders of varying degrees of severity and in individuals with varying levels of linguistic and cognitive ability. However, very limited information on this task has been published for subjects with traumatic brain injury (TBI). This…

This paper uses a combination of perceptual and electropalatographic (EPG) analysis to explore the presence and characteristics of connected speech processes in the speech output of five older children with developmental speech impairments. Each of the children is shown to use some processes typical of normal speech production but also to use a…

Dysarthria is a common manifestation in patients with idiopathic Parkinson's disease. This study investigated the effects of levodopa on intelligibility in patients with Parkinson's disease. Ten participants were tested during on- and off-states using the Yorkston and Beukelman intelligibility test (1980). Intelligibility as scored by a panel of…

Recent accounts of the pathomechanism underlying apraxia of speech (AOS) were based on the speech production model of Levelt, Roelofs, and Meyer, and Meyer (1999)1999. The apraxic impairment was localized to the phonetic encoding level where the model postulates a mental store of motor programs for high-frequency syllables. Varley and Whiteside…

Purpose: The variable deletion of word-final consonants is a well-known feature of African American English (AAE). This study aimed to show whether African American children exhibit an alveolar bias in their deletion of final voiceless stops as has been observed for their production of final nasals. Method: The data were extracted from more than…