Tag Archives: knowledge

Teaching Autistic Teens to Cope

Unique UCLA program that teaches social skills proves effective over long term

Teenagers with autism spectrum disorder are in a bind. The disorder is characterized by impairments in communication and social interaction, but it’s a continuum, so some teens diagnosed with ASD are considered high functioning and healthy enough to be “mainstreamed” in school.

But without the proper social skills, even mainstreamed teens don’t quite fit into the general social milieu of middle school or high school. As a result, they suffer from all the slings and arrows of that world.

Since 2006, however, the UCLA PEERS (Program for the Education and Enrichment of Relational Skills) clinic has assisted high-functioning teens with ASD by literally teaching them the strategies they need to fit in better with their peers. And while previous research demonstrated that the program was effective, it wasn’t known whether the new skills “stuck” with these teens after they completed the PEERS classes. (more…)

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A New Way of Looking at Photosystem II

Berkeley Lab and SLAC Researchers Study Key Protein Complex Crucial to Photosynthesis

Future prospects for clean, green, renewable energy may hinge upon our ability to mimic and improve upon photosynthesis – the process by which green plants, algae and some bacteria convert solar energy into electrochemical energy. An artificial version of photosynthesis, for example, could use sunlight to produce liquid fuels from nothing more than carbon dioxide and water. First, however, scientists need a better understanding of how a large complex of proteins, called photosystem II, is able to split water molecules into oxygen, electrons and hydrogen ions (protons). A new road to reaching this understanding has now been opened by an international team of researchers, led by scientists at the U.S. Department of Energy (DOE)’s Lawrence Berkeley National Laboratory (Berkeley Lab) and SLAC National Accelerator Laboratory.

Using ultrafast, intensely bright pulses of X-rays from SLAC’s Linac Coherent Light Source (LCLS), the research team produced the first ever images at room temperature of microcrystals of the photosystem II complex. Previous imaging studies, using X-rays generated via synchrotron radiation sources, required cryogenic freezing, which alters the samples. Also, to catalyze its reactions, photosystem II relies upon an enzyme that contains a manganese-calcium cluster that is highly sensitive to radiation. With the high-intensity femtosecond X-ray pulses of the LCLS, the research team was able to record intact images of these clusters before the radiation destroyed them. (more…)

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Global Health: Students Build Wiki of Medical Devices Designed for Low-Income Countries

ANN ARBOR, Mich.— In parts of the world without reliable electricity, a pedal-powered nebulizer could provide life-saving asthma treatments. Small wax-filled sleeping bags could keep premature infants warm. A salad spinner centrifuge for blood samples could help clinicians diagnose anemia.

University of Michigan researchers have cataloged more than 100 such technologies in a new wiki of medical devices designed for resource-limited settings. The Global Health Medical Device Compendium, an open-source inventory, is hosted by the popular appropriate technology wiki Appropedia. It is expected to serve as an important communication vehicle for end users, non-governmental organizations, researchers and others to help advance such technologies. (more…)

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Science Outreach : Getting Started is Easy!

Sharing scientific knowledge is a fundamental part of university life. Regardless of whether you’re an undergraduate or a tenured professor, everyone has the responsibility of spreading their knowledge as widely as possible.

Why would you want to, though? “For a variety of reasons,” answers William Raillant-Clark, Press attaché at Université de Montréal’s Office of Communications and Public Relations. “The media is an excellent vehicle for communicating your ideas or your discoveries to the general public, and it can also draw the attention of your research peers to your work. This is one of the reasons why funding partners and potential research directors take into consideration science outreach work.” (more…)

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University of Maryland Researcher Asks – What Does Love Look Like?

COLLEGE PARK, Md. – What does love look like? A dozen roses delivered on an ordinary weekday? Breakfast in bed? Or just a knowing glance between lovers?

While outward displays of love are fairly easy to discern, a researcher in the College of Behavioral and Social Sciences is taking a decidedly “inward” approach to documenting this most complex of human emotions. (more…)

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Babies Are Born With “Intuitive Physics” Knowledge, Says MU Researcher

*Numerous infant studies indicate environmental knowledge is present soon after birth*

COLUMBIA, Mo. – While it may appear that infants are helpless creatures that only blink, eat, cry and sleep, one University of Missouri researcher says that studies indicate infant brains come equipped with knowledge of “intuitive physics.”

“In the MU Developmental Cognition Lab, we study infant knowledge of the world by measuring a child’s gaze when presented with different scenarios,” said Kristy vanMarle, an assistant professor in the Department of Psychological Sciences in the College of Arts and Science. “We believe that infants are born with expectations about the objects around them, even though that knowledge is a skill that’s never been taught. As the child develops, this knowledge is refined and eventually leads to the abilities we use as adults.” (more…)

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Q&A: Yale Library Aims Both To Serve And Preserve, Says Gibbons

Susan Gibbons began a five-year term as University librarian in July 2011. In that role, she oversees one of the largest university libraries in North America, which includes over 12.5 million volumes housed in 18 different libraries.

Before coming to Yale, Gibbons worked at the University of Rochester, where she began as digital initiatives librarian in 2000. In 2008, she was appointed vice provost and dean of the River Campus Libraries.

Gibbons took time out of her hectic schedule to meet with YaleNews. The following is an edited transcript of that conversation. (more…)

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English Literature Influenced Prize-Winning Paleontologist

For a short time in grade school, Kevin Boyce lived within two blocks of the La Brea tar pits in Los Angeles, a place where ice age mammal fossils had been discovered. Above his bed hung a poster of the Yale Peabody Museum’s famous Age of Reptiles mural. But it wasn’t a boyhood fascination with prehistoric life that influenced his interest in paleontology, but rather the medieval literary world of Chaucer that Boyce discovered in college.

“I didn’t think twice about fossils between the ages of 7 and 20,” said Boyce, associate professor in geophysical sciences. Even during his undergraduate studies in literature and biology at the California Institute of Technology in the early 1990s, the deep history of life on Earth was far from his mind. (more…)

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