5,750 research outputs found

    Pre-therapy process and outcome: A review of research instruments and findings

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    Pre-Therapy aims at stimulating psychological contact in persons suffering psychosis. We offer a review of Pre-Therapy research instruments and findings. The Pre-Therapy Rating Scale (PTRS, Prouty, 1994) and the Evaluation Criterion for the Pre-Therapy Interview (ECPI, Dinacci, 1997) have been the two most frequently used instruments for the assessment of psychological contact. PTRS scores seem more reliable than ECPI scores, but all manuals need revision. Particular attention is needed for the rating of nonverbal behavior. A preliminary evaluation of the structure of the PTRS indicates that it is two-dimensional rather than three-dimensional. The PTRS and the ECPI can be regarded as measures of communicative contact but also as measures of the meaningfulness of communication. Preliminary outcome studies suggest that pre-post and comparative effect sizes of Pre-Therapy are large for communicative contact, but the number of participants in these studies is generally low, as is the number of systematic case studies

    Learning the Lessons of Openness

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    The Open Educational Resources (OER) movement has built up a record of experience and achievements since it was formed 10 years ago as an identifiable approach to sharing online learning materials. In its initial phase, much activity was driven by ideals and interest in finding new ways to release content, with less direct research and reflection on the process. It is now important to consider the impact of OER and the types of evidence that are being generated across initiatives, organisations and individuals. Drawing on the work of OLnet (http://olnet.org) in bringing people together through fellowships, research projects and supporting collective intelligence about OER, we discuss the key challenges facing the OER movement. We go on to consider these challenges in the context of another project, Bridge to Success (http://b2s.aacc.edu), identifying the services which can support open education in the future

    A case study in online formal/informal learning: was it collaborative or cooperative learning?

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    Developing skills in communication and collaboration is essential in modern design education, in order to prepare students for the realities of design practice, where projects involve multidisciplinary teams, often working remotely. This paper presents a learning activity that focusses on developing communication and collaboration skills of undergraduate design students working remotely and vocational learners based in a community makerspace. Participants were drawn from these formal and informal educational settings and engaged in a design-make project framed in the context of distributed manufacturing. They were given designer or maker roles and worked at distance from each other, communicating using asynchronous online tools. Analysis of the collected data has identified a diversity of working practice across the participants, and highlighted the difficulties that result from getting students to work collaboratively, when not collocated. This paper presents and analysis of participants’ communications, with a view to identify whether they were learning collaboratively, or cooperatively. It was found that engaging participants in joint problem solving is not enough to facilitate collaboration. Instead effective collaboration depends on symmetry within the roles of participants and willingness to share expertise through dialogue. Designing learning activities to overcome the challenges that these factors raise is a difficult task, and the research reported here provides some valuable insight

    Social Skills Interventions for Adolescents with ASD, ADHD, and Other Comorbidities

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    This project was part of a research initiative to collaborate with Kristin Brubaker, MSOT, OTR/L, practicing pediatric occupational therapist at the Center for Therapeutic Intervention (CTI). CTI is an outpatient, private pediatric occupational therapy clinic in Gig Harbor, WA. The purpose of our project was to determine existing and effective interventions to improve social skills in adolescents, ages 11 to 18 years, with autism spectrum disorder (ASD), attention deficit hyperactivity disorder (ADHD), sensory processing disorder (SPD) and other sensory processing issues. Our search of the literature yielded a total of 22 research studies, with the majority representing group-based interventions. Limited research was found pertaining to ADHD and no research was found pertaining to either SPD or sensory processing issues. Future research recommendations include a focus on developing and studying effective interventions for individuals with ADHD and SPD. Our knowledge translation products were specifically designed for CTI and included an in-service presentation detailing our research and findings, a proposed social skills program for a specific group of adolescents at CTI, and reference tools to use in creating future group-based programs. Post-presentation responses and feedback were overwhelmingly positive and well received

    Irrigation and drainage in the new millennium

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    Presented at the 2000 USCID international conference, Challenges facing irrigation and drainage in the new millennium on June 20-24 in Fort Collins, Colorado.Includes bibliographical references.Washington State University is implementing a Scientific Irrigation Scheduling (SIS) Project that is being funded by the public utility districts through the Northwest Energy Efficiency Alliance (1998 through 2000). Scientific irrigation scheduling is defined as the use of crop evapotranspiration data and soil moisture sensors to accurately determine when and how much to irrigate. The project goal is market transformation. In other words, scientific irrigation scheduling will become a common practice that does not require continual government subsidy to be maintained. A 50% adoption rate will be a key indicator of market transformation in scientific irrigation scheduling. Surveys were conducted during 1997 and 1998 to determine the status of and direction for scientific irrigation scheduling in Washington. According to the survey results, private consultants were contracted to perform irrigation scheduling on nearly 300,000 acres per year. Conservation Districts, county extension, and the National Resource Conservation Service have assisted producers in scheduling irrigation on an additional 15,000 acres per year. Individual Farm enterprises reported scheduling another 55,000 acres of irrigation on their own. The combined effort has resulted in a 17% adoption rate of scientific irrigation scheduling on an acreage basis. Survey results also indicated that potatoes and tree fruit account for more than half of the acreage being scheduled. The main reason producers were willing to pay for irrigation scheduling is to insure the quality of high-value crops. Energy savings became important when water needed to be lifted a considerable distance; however, water conservation, high yield, fertilizer savings, and non-point pollution reduction were considered secondary benefits. Center-pivots were the most likely irrigation systems to be scheduled and a considerable proportion of drip and solid set sprinklers were scheduled, but a very small proportion of furrow systems and set-move sprinklers were scheduled. Of the producers who irrigated farms smaller than 1,000 acres, 75% of the survey respondents have personal computers and 50% have modems but less than 5% are using their computers to schedule irrigation. Since computers and communication technology are available "on-farm," Washington Irrigation Scheduling Expert (WlSE) has been developed as a web-linked and user-friendly software tool that brings together all the pieces needed to implement irrigation scheduling. WISE, soil moisture sensors and other tools will be promoted via traditional demonstration and educational methods but with a different emphasis. Instead of offering irrigators a free service, cooperators will be encouraged to produce their own irrigation schedules from the onset of their involvement with the SIS project and agricultural supply companies will be encouraged to add irrigation scheduling to their services. The goal of this paper and presentation is to document the status, tools, and progress of market transformation in Washington's SIS Project

    Water Quality Characteristics of Three Rain Gardens Located Within the Twin Cities Metropolitan Area, Minnesota

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    A study was conducted by the United States Geological Survey (USGS) at three locations in the Twin Cities Metropolitan Area in Minnesota to assess the effect that bioretention areas, or rain gardens, have on water quality. The rain gardens are located at the University of Minnesota Landscape Arboretum (MLA), City of Hugo, and City of Woodbury. These sites were chosen because of their similar ages, differences in design, surrounding land use, precipitation patterns, and geology. This article reports the statistical analysis of six years of data obtained from these three sites. The data characterizes the water quality of the inflow, overflow, vadose zone, and groundwater of each rain garden. Nutrients analyzed included chloride, total suspended solids, ammonia, organic nitrogen, nitrate, and phosphorus. Lysimeters and wells had significantly lower nutrient concentrations compared to inflow for most nutrients. Increased nitrate occurred in the vadose zone at Woodbury and Hugo, suggesting some production of nitrate within the soil profile; however, groundwater beneath the rain gardens contained significantly lower concentrations of nitrate compared to the inflow, providing evidence of nitrate removal at deeper depths. Phosphorus concentrations were reduced in overflow and groundwater, with the exception of dissolved phosphorus at MLA. Rain garden and background wells often contained similar nutrient concentrations, suggesting that the rain gardens had little impact on the local ground water supplies. This unique six year study provides consistent evidence of the ability of these three rain gardens to reduce nutrient concentrations from urban stormwater

    Acoustic Performance of Novel Fan Noise Reduction Technologies for a High Bypass Model Turbofan at Simulated Flights Conditions

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    Two novel fan noise reduction technologies, over the rotor acoustic treatment and soft stator vane technologies, were tested in an ultra-high bypass ratio turbofan model in the NASA Glenn Research Center s 9- by 15-Foot Low-Speed Wind Tunnel. The performance of these technologies was compared to that of the baseline fan configuration, which did not have these technologies. Sideline acoustic data and hot film flow data were acquired and are used to determine the effectiveness of the various treatments. The material used for the over the rotor treatment was foam metal and two different types were used. The soft stator vanes had several internal cavities tuned to target certain frequencies. In order to accommodate the cavities it was necessary to use a cut-on stator to demonstrate the soft vane concept

    Thyroid hormones correlate with resting metabolic rate, not daily energy expenditure, in two charadriiform seabirds

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    K. Woo, M. Le Vaillant, T. van Nus, and especially A. Wesphal, J. Schultner and I. Dorresteijn, assisted with field work, often under unpleasant conditions. K. Wauthier was instrumental in wrestling the gamma counter into submission. P. Redman and C. Hambly conducted the isotopic analyses. K. Scott and K. Campbell provided the FoxBox. K.H.E. benefited from a Natural Sciences and Engineering Research Council (NSERC) Vanier Scholarship, Association of Canadian Universities for Northern Studies Garfield Weston Northern Studies Award and the Arctic Institute of North America Jennifer Robinson Scholarship. Research support came from Bird Studies Canada/Society of Canadian Ornithologists James Baillie Award, Animal Behavior Society Research Grant, American Ornithologists’ Union Research Grant, Frank Chapman Research Grant, the Waterbird Society Nisbet Grant and NSERC Discovery Grants to J.F.H. and W.G.A. Any use of trade names is for descriptive purposes only and does not imply endorsement by the US Government.Peer reviewedPublisher PD
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