3,989 research outputs found

    Meeting Iowa School Accreditation Standards through STS Science

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    The National Science Teachers Association (NSTA) has declared that the goal of science education ... is to develop scientifically literate individuals who understand how science, technology and society influence one another and who are able to use this knowledge in their everyday decision-making (NSTA 1982). Strategies aimed at achieving this goal have been endorsed and promoted by a variety of groups. Yet, in many Iowa schools, the science curriculum is driven by traditional textbooks that emphasize narrow academic goals. Iowa school accreditation standards list specific requirements for the science program in grades 1-12. In addition, seven horizontal infusion areas must be included throughout all areas of the curriculum, including science. Analysis of opinions of twenty elementary and secondary teachers indicates that a curriculum designed to meet the science/technology/ society (STS) goal conforms to Iowa school accreditation requirements while the traditional textbook-centered science curriculum does not

    Inexpensive Computer Software for Science Teaching in Iowa Schools

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    Between January and April 1989, the author collected and compiled information on inexpensive instructional computer software to support science teaching. For each piece of software, information was collected on the topics it covered, how it could be obtained, and how much it would cost for school purchase in Iowa. The complied data was limited to inexpensive software for two reasons: (1) to keep the size of the data base manageable, and (2) to focus on software that schools can afford to obtain

    Doing the Tough Work: Care and the Dynamics of Community-University Engagement

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    Many colleges and universities offer their commitment to partnering with local communities, and often do so with the goal of addressing societal needs. A growing field, such engagement between higher education institutions and community partners continues to evolve, including the purpose and rationale for this work, how engagement is accomplished, theoretical contexts, and how success is viewed by stakeholders. A qualitative case study was undertaken with the following questions at the fore: how does a self-described “engaged” university center function when viewed through the prism of an ethic of care? What are the characteristics of engagement efforts undertaken by staff, faculty and community partners associated with this center? What is a cultural description for the work associated with this center? The case studied was the Center for Community Research and Engagement (CCRE) at the University of Massachusetts Lowell. Data collection included a combination of participant-observation, document analysis, and open-ended interviews. Overall findings point toward many aspects of an ethic of care that can be understood to be prominent characteristics of CCRE, including the dynamic of relationships, longevity, and a focus on needs and attention paid. Further, acknowledgement of care is not one-directional, with undergraduate students, and by proxy the university, recipients of care. Findings suggest that relationships are the tough work, easily overlooked because they are difficult to quantify and capture in forms other than the perceived experience between people. The challenge of funding is also an ever-present reality, and contributions by university staff is a new and novel finding given the previous focus on faculty and students. A description of CCRE necessitates an understanding of context, core center efforts, and additional cultural dynamics that include a changing university. Findings from this research contribute to the theoretical development of engagement through the consideration of Care Theory, and also deepen understanding of community-university engagement by describing the complexity of human relationships

    The Planning Process and People

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    Planning takes place on many levels, ranging from the individual to the nation and beyond. It can be related to a tremendous variety of situations and time spans, so there is no reason to expect the planning process to be uniform in its application. The particular elements of planning, the structures and techniques used, and the degrees of complexity will vary widely, depending on the conditions, issues and units of concern. About the only elements common to any planning are the assumptions that what happens today has consequences in the future, and that people can do things in the present that will increase the probabilities of particular events and situations matching their expectations or aspirations in the future. In other words, the planning process is predicated on the notions that the present is the father of the future, and people can purposely intervene to give some direction to the flow of events.Reviewed October 1993

    A demonstration of motion base design alternatives for the National Advanced Driving Simulator

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    A demonstration of the capability of NASA's Vertical Motion Simulator to simulate two alternative motion base designs for the National Advanced Driving simulator (NADS) is reported. The VMS is located at ARC. The motion base conditions used in this demonstration were as follows: (1) a large translational motion base; and (2) a motion base design with limited translational capability. The latter had translational capability representative of a typical synergistic motion platform. These alternatives were selected to test the prediction that large amplitude translational motion would result in a lower incidence or severity of simulator induced sickness (SIS) than would a limited translational motion base. A total of 10 drivers performed two tasks, slaloms and quick-stops, using each of the motion bases. Physiological, objective, and subjective measures were collected. No reliable differences in SIS between the motion base conditions was found in this demonstration. However, in light of the cost considerations and engineering challenges associated with implementing a large translation motion base, performance of a formal study is recommended

    A Novel Approach in Determining Changes in Consumptive Use

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    2008 S.C. Water Resources Conference - Addressing Water Challenges Facing the State and Regio

    Using Big Data to Optimally Develop Water Quality Temperature

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    2010 S.C. Water Resources Conference - Science and Policy Challenges for a Sustainable Futur

    Vertical Distribution of Deep-Pelagic (0-3000 M) Fishes Over the Charlie-Gibbs Fracture Zone Region of the Northern Mid-Atlantic Ridge

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    Only a tiny fraction of the world’s largest volume of living space, the ocean’s midwater biome, has ever been sampled. As part of the International Census of Marine Life field project, MAR-ECO, a discrete-depth trawling survey was conducted in 2009 aboard the NOAA ship Henry B. Bigelow to examine pelagic assemblage structure and distribution over the Charlie-Gibbs Fracture Zone of the northern Mid-Atlantic Ridge. The bottom topography in this region ranges from 4500 m in the channel to 700-800 m on top of adjacent seamounts. Sampling was conducted at 11 stations from 0-3000 m using a Norwegian “Krill” trawl with five codends that opened and closed by a pre-programmed timer. Seventy-five species of fishes were collected, with a maximum species diversity and biomass being observed between 700-1900 m. Other key features observed were a strong diel migrating component and frequent captures of putative bathypelagic fishes, shrimps, and cephalopods in the epipelagic zone (0-200 m). The results of MAR-ECO sampling show patterns unlike those previously reported for open ocean ecosystems

    Deep-Sea Fishes of the Mid-Atlantic Ridge: Results of the 2009 Henry Bigelow Expedition

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    As part of an ongoing study of the northern Mid-Atlantic Ridge biodiversity and ecology (CoML field project MAR-ECO), a detailed survey of the pelagic and demersal fishes in the region of the Charlie-Gibbs Fracture Zone (~ 600 n.m. south of Greenland) was conducted. A total of 17181 pelagic fishes (92 spp., 35 families) were sampled from 0-3000+ m, with the Myctophidae the most species-rich. The bristlemouth Cyclothone microdon was by far the dominant species in numbers (82% of total), while the sawtooth eel Serrivomer beani dominated biomass (27%). A total of 441 deep-demersal fishes (28 spp., 13 families) were sampled from 1872-3527 m, with the Macrouridae and Alepocephalidae comprising half of species numbers. The abyssal halosaur Halosauropsis macrochir was most abundant, while the abyssal grenadier Coryphaenoides armatus contributed the most biomass. Remarkable among the pelagic fish data were routine shallow catches of bathypelagic fishes (see A.B. Cook et al., this volume), and among the demersal fishes were the large size of the individuals, above or near the maximum known for many species. The high species number relative to sample number portends the enhanced deep-sea biodiversity about abrupt topographic features, while the lack of asymptote of species number versus sampling effort underscores our incomplete inventory of this biodiversity

    Estimation of Tidal Marsh Loading Effects in a Complex Estuary

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    2010 S.C. Water Resources Conference - Science and Policy Challenges for a Sustainable Futur
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