378 research outputs found

    A Comparison of the Mathematical Achievement Attained Using Two Methods of Teaching First Year Algebra to Alaskan Native High School Students

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    The major purpose of the study was to compare two different methods of teaching first year algebra to Alaskan Native high school students. The basis for comparison was their effect on mathematical achievement

    Corn cantos.

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    This creative thesis is a long poem based on experiences working in corn fields. It examines how migrant worker relationships have evolved over the recent decades, and offers a forecast of the future of migrant relationships with seed companies such as Pioneer and Dekalb. The poem\u27s format draws from Ezra Pound\u27s Cantos. The style shows some similarities to the works Charles Olson and Walt Whitman. The thesis is divided into nine smaller poems that can be considered chapters in a narrative. The style is non-lyrical, attempting to capture the idiomatic expressions and base language of the characters

    Fermilab Neutron Therapy Facility / Neutron Spectrum Determination By Threshold Foils

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    oS(FNDA2006)041 © Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike Licence

    Newly Discovered RR Lyrae Stars in the SDSSXPanXSTARRS1XCatalina Footprint

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    We present the detection of 6,371 RR Lyrae (RRL) stars distributed across ~14,000 deg^2 of the sky from the combined data of the Sloan Digital Sky Survey (SDSS), the Panoramic Survey Telescope and Rapid Response System 1 (PS1), and the second photometric catalogue from the Catalina Survey (CSDR2), out of these, ~2,021 RRL stars (~572 RRab and 1,449 RRc) are new discoveries. The RRL stars have heliocentric distances in the 4--28 kpc distance range. RRL-like color cuts from the SDSS and variability cuts from the PS1 are used to cull our candidate list. We then use the CSDR2 multi-epoch data to refine our sample. Periods were measured using the Analysis of Variance technique while the classification process is performed with the Template Fitting Method in addition to the visual inspection of the light curves. A cross-match of our RRL star discoveries with previous published catalogs of RRL stars yield completeness levels of ~50% for both RRab and RRc stars, and an efficiency of ~99% and ~87% for RRab and RRc stars, respectively. We show that our method for selecting RRL stars allows us to recover halo structures. The full lists of all the RRL stars are made publicly available.Comment: 14 pages, 11 figures. Accepted 2014 March 30. Received 2014 March 12; in original form 2013 November 2

    Healing of Free Gingival Grafts With and Without Periosteum: Part I. Histologic Evaluation

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/141353/1/jper0586.pd

    Results of Periodontal Therapy Related to Tooth Type

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/142120/1/jper0270.pd

    Healing of Free Gingival Grafts With and Without Periosteum: Part II. Radioautographic Evaluation

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/142118/1/jper0595.pd
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