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| Age Differences | 2 |
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| Articulation (Speech) | 1 |
| Auditory Perception | 1 |
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| Chapman, Robin S. | 1 |
| Hesketh, Linda J. | 1 |
| Hoover, Brenda M. | 1 |
| Kistler, Doris J. | 1 |
| Lewis, Dawna E. | 1 |
| Pittman, Andrea L. | 1 |
| Stelmachowicz, Patricia G. | 1 |
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| Journal Articles | 2 |
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Peer reviewedPittman, Andrea L.; Stelmachowicz, Patricia G.; Lewis, Dawna E.; Hoover, Brenda M. – Journal of Speech, Language, and Hearing Research, 2003
A study examined the long- and short-term spectral characteristics of speech simultaneously recorded at the ear and at a reference microphone position. Twenty adults and 26 children (ages 2-4) produced 9 short sentences. Children's vocal levels were low in amplitude at both the ear and at the microphone position. (Contains references.) (CR)
Descriptors: Adults, Age Differences, Articulation (Speech), Auditory Perception
Peer reviewedChapman, Robin S.; Hesketh, Linda J.; Kistler, Doris J. – Journal of Speech, Language, and Hearing Research, 2002
Longitudinal change in syntax comprehension and production skill, measured over six years, was modeled in 31 individuals (ages 5-20) with Down syndrome. The best fitting Hierarchical Linear Modeling model of comprehension uses age and visual and auditory short-term memory as predictors of initial status, and age for growth trajectory. (Contains…
Descriptors: Adults, Age Differences, Children, Comprehension
