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Spring 2015
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    Spring 2016: Premium Blend

    Found in everything from space shuttles to dental fillings, composite materials have thoroughly infiltrated modern society. But their potential is still greatly untapped, offering researchers ample opportunity for discovery.

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    Fall 2015: Collision Course

    Within the particle showers created at the Large Hadron Collider, answers to some of the universe’s mysteries are waiting.

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    Model systems like pigeons can help illuminate our own evolutionary and genomic history.

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    UT Arlington's tiny windmills are bringing renewable energy to a whole new scale.

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    2006:Semiconductors: The next generation

    Nanotechnology researchers pursue hybrid silicon chips with life-saving potential.

  • 2005

    2005: Imaging is everything

    Biomedical engineers combat diseases with procedures that are painless to patients.

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dr. abc

Word Work

Study narrows the gap between the onset of language problems and subsequent diagnoses 

Cynthia Kilpatrick and Jodi Tommerdahl

Cynthia Kilpatrick and Jodi Tommerdahl

Language is a deceptively simple, powerful tool. As the writer Penelope Lively said, “Language tethers us to the world; without it, we spin like atoms.” Thus when children exhibit problems with early language acquisition, it is paramount that caregivers not only recognize the issue, but also address it as soon as possible.

Jodi Tommerdahl, associate professor of curriculum and instruction, and Cynthia Kilpatrick, assistant professor of linguistics, are conducting research that could lead to better language assessments for children and timelier intervention for language learning difficulties. For their study, Drs. Tommerdahl and Kilpatrick used hidden cameras to observe parent-child interactions, recording each dyad twice within a one-week period.

The researchers found that language concerns among children could reliably be diagnosed by analyzing smaller utterance samples—about 100 spoken words at a time—than previously thought.

“Clinicians and linguists spend a lot of time recording language samples,” says Kilpatrick. “You want the shortest sample possible to give you the best, most reliable results.” Smaller sample sizes could help clinicians speed up the diagnosis process and potentially help children much earlier in life. 

“At the moment, language impairment is often undiagnosed, and when it is, it’s later than you’d want it to be,” explains Tommerdahl. “If we can find meaningful differences in typical and atypical language in children at age 2 instead of age 6, we’re just that much closer to developing more appropriate treatments for those kids and getting them back on track both in the linguistic and educational senses.”

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