5,046 research outputs found

    Photograph 4, contributed by Dale Johnson, Director, University of Montana Archives

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    Photograph 2, contributed by Dale Johnson, Director, University of Montana Archives

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    An Analysis of NCATE\u27s Decision to Drop Social Justice

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    Maybe it wouldn\u27t bother us if we hadn\u27t picked up tiny rotten teeth from our classroom floors in a toothfairyless neighborhood. Maybe it wouldn\u27t seem as offensive if we hadn\u27t watched our pupils gobble down free breakfasts and lunches—for some, their only meals five days a week. Perhaps we could overlook it if we didn\u27t know about our students’ losses—a brother killed in a drive-by shooting, a grandmother’s grisly death dealt by a crack dealer, house fires that destroyed everything. Maybe it wouldn\u27t incense us if our elementary pupils had had more up-to-date reference materials than 1952 dictionaries and a donated set of World Books, if we had had a school library or hot water or some playground equipment. And we probably wouldn\u27t be as disgusted if we hadn\u27t watched our pupils cry and vomit on high-stakes test days when they intuitively knew they couldn\u27t pass a test because of their limited vocabularies and lack of prior knowledge—consequences of poverty and societal neglect (Johnson & Johnson, 2006). But disgusted we are because NCATE did not stand up for the children we recently taught. Why did the National Council for Accreditation of Teacher Education (NCATE) have such difficulty defining “social justice” that it has banished the term from its lexicon

    Comparison of internal taxation and borrowing in Great Britain and Germany in the First World War

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    Use of Municipal Water Quality Data to Estimate Suitability of Lagoon Effluents for Irrigation

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    There are approximately 184 lagoon systems in South Dakota used to treatment of municipal waste water (4). The water quality of these lagoon systems was not available due to lack of samplings. An investigation was initiated by David Odens to determine the suitability of some of these lagoon systems for irrigation. The objectives of Odens’ investigation were as follows: “1. To evaluate the suitability of lagoon effluents for irrigation on the basis of probable water quality, 2. To classify these waters with respect to their suitability for irrigation, and 3. To estimate the quantity of lagoon effluent available for irrigation in South Dakota (5).” Background information was needed to provide some direction to Odens’ investigation. The large number of lagoons in South Dakota made it impossible to sample all of these lagoons with the available funds provided for the project by the Department of the Interior. To provide Odens with background information and guidance in sampling the lagoon systems, the objectives of this thesis were developed. The objectives of this thesis were as follows: 1. Determine water quality with respect to irrigation of water supplies of municipalities utilizing lagoon systems. 2. Determine water quality with respect to irrigation of lagoon system effluents from available data. 3. Select thirty (30) or more existing lagoon systems to be sampled during the irrigation season to determine the probable water quality with respect to irrigation

    Modeling of Laboratory Scale Batch Distillations with a Desktop Computer

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    A program has been written that simulates the operation of a batch distillation process. The program has been implemented on a Hewlett-Packard 9845T minicomputer and will be used as an instructional aid in a graduate level chemistry course. The program is very user interactive and is capable of using the final conditions from one run as the initial values of the next simulation. The batch simulation is achieved by using a tray-by-tray algorithm and is equipped with three integration techniques; the Euler, the Modified Euler and the 4th order Runge-Kutta methods. The program has the capability for studying the effect of all distillation operational parameters on the efficiency and selectivity in the separation of mixtures containing up to five components

    A Survey and Analysis of Teacher Credentials in the State of Washington

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    Superintendents and personnel directors involved in hiring certified personnel turn to the teacher credential as a vital source of information. Currently, there is a great deal of difference in the information included in the credential depending upon which placement office prepared the document. This research study has attempted to establish the types of information that would be most beneficial to superintendents and personnel directors in their efforts to secure qualified personnel

    Inhibition of gap junction and adherens junction assembly by connexin and A-CAM antibodies

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    We examined the roles of the extracellular domains of a gap junction protein and a cell adhesion molecule in gap junction and adherens junction formation by altering cell interactions with antibody Fab fragments. Using immunoblotting and immunocytochemistry we demonstrated that Novikoff cells contained the gap junction protein, connexin43 (Cx43), and the cell adhesion molecule, A-CAM (N-cadherin). Cells were dissociated in EDTA, allowed to recover, and reaggregated for 60 min in media containing Fab fragments prepared from a number of antibodies. We observed no cell-cell dye transfer 4 min after microinjection in 90% of the cell pairs treated with Fab fragments of antibodies for the first or second extracellular domain of Cx43, the second extracellular domain of connexin32 (Cx32) or A-CAM. Cell-cell dye transfer was detected within 30 s in cell pairs treated with control Fab fragments (pre-immune serum, antibodies to the rat major histocompatibility complex or the amino or carboxyl termii of Cx43). We observed no gap junctions by freeze-fracture EM and no adherens junctions by thin section EM between cells treated with the Fab fragments that blocked cell-cell dye transfer. Gap junctions were found on approximately 50% of the cells in control samples using freeze-fracture EM. We demonstrated with reaggregated Novikoff cells that: (a) functional interactions of the extracellular domains of the connexins were necessary for the formation of gap junction channels; (b) cell interactions mediated by A-CAM were required for gap junction assembly; and (c) Fab fragments of antibodies for A-CAM or connexin extracellular domains blocked adherens junction formation
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