53,865 research outputs found

    The Post-Sale Confusion Doctrine: Why the General Public Should Be Included in the Likelihood of Confusion Inquiry

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    Development and evaluation of lessons for class and group situations in grade I. Volume I.

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    Thesis (Ed.M.)--Boston University For volume II, please see: http://hdl.handle.net/2144/1415

    Mapping Occupational Therapy Practice with Postsecondary Students: A Scoping Review

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    Background: Legislation supports a role for occupational therapy in postsecondary settings, but this area is not a common practice area and the practice area is not well understood. This scoping review maps current literature of occupational therapists working with students in postsecondary settings in order to inform future research and practice. Method: After identifying included articles, a narrative description of the quantitative studies along with a concept map were completed. A qualitative thematic analysis of the articles was also conducted. Results: Twenty-five articles met the inclusion criteria. Quantitative results describe occupational therapy services as both a direct and indirect service provided through offices of disability services, assistive technology, and supported education programs, among others. The primary population with whom occupational therapists engage with are students with mental illness. Three qualitative themes emerged from the scoping review, including the focus on occupation and skills needed for success, using the campus environment, and campus collaboration. Conclusion: The structure of occupational therapy services varies from location to location and occupational therapists work with various populations of students. Future research needs to support the distinct value of occupational therapy in this practice area, including the scope and outcomes of occupational therapy services with different populations of students

    Photometric Redshifts for an Optical/Near-Infrared Catalogue in the Chandra Deep Field South

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    Photometric redshifts have proven a powerful tool in identifying galaxies over a large range of lookback times. We have been generalising this technique to incorporate the selection of candidate high redshift QSOs. We have applied this to a large optical/near-infrared imaging survey in 6 wavebands aiming to push farther in redshift (and fainter in luminosity) than previous studies. We believe that study of these very faint and distant objects provides valuable insights into galaxy formation and evolution. Here we present work in progress and preliminary results for a catalogue of objects detected as part of the Las Campanas Infrared Survey. This is a stepping stone to the type of survey data that will become available in the next few years from projects such as UKIDSS and VISTA.Comment: 4 pages LaTeX, submitted to the "Eurokiel 2002: Galaxy Evolution III: From Simple Models to Self Consistant Approaches" Conference Proceeding

    Evocative computing – creating meaningful lasting experiences in connecting with the past

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    We present an approach – evocative computing – that demonstrates how ‘at hand’ technologies can be ‘picked up’ and used by people to create meaningful and lasting experiences, through connecting and interacting with the past. The approach is instantiated here through a suite of interactive technologies configured for an indoor-outdoor setting that enables groups to explore, discover and research the history and background of a public cemetery. We report on a two-part study where different groups visited the cemetery and interacted with the digital tools and resources. During their activities serendipitous uses of the technology led to connections being made between personal memo-ries and ongoing activities. Furthermore, these experiences were found to be long-lasting; a follow-up study, one year later, showed them to be highly memorable, and in some cases leading participants to take up new directions in their work. We discuss the value of evocative computing for enriching user experiences and engagement with heritage practices

    Use of information-based strategies in planning and preservation

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    Thesis (M.C.P.)--Massachusetts Institute of Technology, Dept. of Urban Studies and Planning; and, (S.M.)--Massachusetts Institute of Technology, Dept. of Architecture, 2005.Includes bibliographical references (p. 69-74).This thesis explores one tool of government action - information - and its influence on local policy and planning. This thesis is not a comprehensive account of information-based strategies, which would require far-reaching analysis. Instead, this thesis explores designation as one example of an information-based strategy that is used in planning and development. Specifically, this thesis explores how the act of designating an area as a national historic site ("designation") can, if at all, influence local policy and planning and, subsequently, shapes our built environment. Using the Blackstone River Valley National Heritage Corridor as a case study, I demonstrate that information strategies such as designation can provide a vital and dynamic planning tool for government. Designation presents a new approach to preservation and development by encouraging dynamic, cross-boundary partnerships that are simultaneously committed to common goals and dynamic enough to respond to the complexities of place. Designation allows local communities to maintain a place-specific approach to planning, while operating within a larger regional network. In the case of the Blackstone River Valley National Heritage Corridor, designation united twenty-four communities across a bi-state region between Massachusetts and Rhode Island. Designation in this region cultivated a coherent and dynamic vision that, when coupled with the organizational structure, can be seen in the physical environment of the Valley. At one scale, this is shown by the reintegration of underused or abandoned structures and the conversion of older structures for new uses.(cont.) At another scale, communities embraced the river as a source for recreation and now promote recreational uses along its shores. At the regional level, communities work to create new regional recreational and interpretive networks. Designation, when used by the Federal government as a tool has the ability to strengthen local governmental bodies as well as society to respond to changes in the economy, culture and environment. Designation as a tool links economic development and cultural programming with preservation efforts within communities and across traditional planning boundaries. Yet, because of a heavy reliance on partnerships, the success of designation as a tool for preservation and development is strongly associated with several key factors relating to the physical, economic and social qualities of place. These include the economic stability of the community, the availability of physical resources for heritage redevelopment, the engagement of the local government, the level of support of the local private sector (both the general public and private sector institutions), and the support and organization of the state.by Danielle M. McCarthy.S.M.M.C.P

    Testing Sunyaev-Zel'dovich measurements of the hot gas content of dark matter haloes using synthetic skies

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    The thermal Sunyaev-Zel'dovich (tSZ) effect offers a means of probing the hot gas in and around massive galaxies and galaxy groups and clusters, which is thought to constitute a large fraction of the baryon content of the Universe. The Planck collaboration recently performed a stacking analysis of a large sample of `locally brightest galaxies' (LBGs) and, surprisingly, inferred an approximately self-similar relation between the tSZ flux and halo mass. At face value, this implies that the hot gas mass fraction is independent of halo mass, a result which is in apparent conflict with resolved X-ray observations. We test the robustness of the inferred trend using synthetic tSZ maps generated from cosmological hydrodynamical simulations and using the same tools and assumptions applied in the Planck study. We show that, while the detection and the estimate of the `total' flux (within 5r5005 r_{500}) is reasonably robust, the inferred flux originating from within r500r_{500} (i.e. the limiting radius to which X-ray observations typically probe) is highly sensitive to the assumed pressure distribution of the gas. Using our most realistic simulations with AGN feedback, that reproduce a wide variety of X-ray and optical properties of groups and clusters, we estimate that the derived tSZ flux within r500r_{500} is biased high by up to to an order of magnitude for haloes with masses M5001013M_{500} \sim 10^{13} M_{\odot}. Moreover, we show that the AGN simulations are consistent with the total tSZ flux-mass relation observed with Planck, whereas a self-similar model is ruled out.Comment: 16 pages, 10 figures, MNRAS, accepted after minor revisio
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