129,909 research outputs found

    Fugue in A Minor

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    Fugue in A Minor was composed during the Fall 2011 section of Counterpoint and Composition offered at the Sunderman Conservatory of Music at Gettysburg College. The piece is composed in the style of J. S. Bach\u27s fugues in his famous collection of solo keyboard music called The Well-Tempered Clavier. Fugue in A Minor is a four part fugue, featuring a traditional exposition, followed by a development section including sequences and fugue subject entries, and concluding with a recapitulation of the initial fugue material and a coda

    “Passages” Mural on College Union Building

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    The mural “Passages” in the back of the Ballroom in the College Union Building may seem to be another painting on the wall to add to the décor of the room, but it can be found to be a case of “history in plain sight.” The mural depicts the history of Gettysburg College through the art work of Ellen Elmes on four separate panels. But the mural is more than a visual reminder of Gettysburg College’s past. It was donated by Luther Ritter, Class of 1933, and as such is a reminder of all the great Alumni who have passed through Gettysburg College. [excerpt] Course Information: Course Title: HIST 300: Historical Method Academic Term: Fall 2006 Course Instructor: Dr. Michael J. Birkner \u2772 Hidden in Plain Sight is a collection of student papers on objects that are hidden in plain sight around the Gettysburg College campus. Topics range from the Glatfelter Hall gargoyles to the statue of Eisenhower and from historical markers to athletic accomplishments. You can download the paper in pdf format and click View Photo to see the image in greater detail.https://cupola.gettysburg.edu/hiddenpapers/1024/thumbnail.jp

    Virtual Reality and Sound Localization

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    Psychoacoustics is the scientific study of sound perception. Within this field, Virtual Reality is a technique that uses two synthesis speakers to simulate a sine tone coming from anywhere in open space. Using this method it is possible to independently control specific binaural cues in a free-field environment. This study analyzes listener responses to these controlled sine tones to investigate the relative importance of certain binaural cues at different frequencies

    Justice and Gender in Ministry: Debating Women\u27s Ordination

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    Much has been written on the question of ordaining women in the Roman Catholic Church. Catholic scholars of all stripes have debated issues such as the biblical sources for a theology of ordination; the relationship between sacramental and non-sacramental ministries; the limits of papal authority and the development of doctrine; and, more recently, the relationship between the elevation of an all-male, celibate clergy and the failure of Catholic bishops to address reported sexual abuse by priests. This essay focuses on the ethical implications of barring women from the priesthood. Although my references are to Catholic or Christian practices primarily, I explore two issues which have the potential to cut across denominational or creedal lines: the morality of sex-specific roles and the symbolic character of ordination

    Cloning, Genetic Engineering, and the Limits of Procreative Liberty

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    Decoding the Sphinx-Like Silence : State Residency, Petition Circulation, and the First Amendment

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    State governments are the primary regulators of elections and ballot access in the United States. State statutes determine who is eligible to be on the ballot in each particular state, as well as who may assist these individuals by gathering petition signatures. Candidates for political office, initiative proponents, and their supporters have challenged some of these restrictions as unconstitutional burdens on political speech. The U.S. Supreme Court has had great difficulty in articulating a coherent standard of review in this area of the law, which shows that the line between a state’s reasonable regulation of the election process and an unconstitutional burden on First Amendment rights is not easy to define. One particular area where this issue has come into focus is state laws requiring petition circulators to be state residents or, alternatively, eligible to vote in the state. The majority of circuits have declared these restrictions unconstitutional burdens on political speech, while one circuit has found them a reasonable regulation of a state’s electoral process. This Note explores the history and context of the Supreme Court’s struggle to establish a consistent standard of review in ballot-access cases before examining the nuances of the constitutionality of both residency and voter eligibility requirements. This Note ultimately argues that the minority view is the more correct reading of Supreme Court precedent and that residency requirements are generally reasonable state regulations of elections, while voter eligibility requirements are unconstitutional violations of the First Amendment

    An Atypical Survey of Typical-Case Heuristic Algorithms

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    Heuristic approaches often do so well that they seem to pretty much always give the right answer. How close can heuristic algorithms get to always giving the right answer, without inducing seismic complexity-theoretic consequences? This article first discusses how a series of results by Berman, Buhrman, Hartmanis, Homer, Longpr\'{e}, Ogiwara, Sch\"{o}ening, and Watanabe, from the early 1970s through the early 1990s, explicitly or implicitly limited how well heuristic algorithms can do on NP-hard problems. In particular, many desirable levels of heuristic success cannot be obtained unless severe, highly unlikely complexity class collapses occur. Second, we survey work initiated by Goldreich and Wigderson, who showed how under plausible assumptions deterministic heuristics for randomized computation can achieve a very high frequency of correctness. Finally, we consider formal ways in which theory can help explain the effectiveness of heuristics that solve NP-hard problems in practice.Comment: This article is currently scheduled to appear in the December 2012 issue of SIGACT New

    Tensor models and embedded Riemann surfaces

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    Tensor models and, more generally, group field theories are candidates for higher-dimensional quantum gravity, just as matrix models are in the 2d setting. With the recent advent of a 1/N-expansion for coloured tensor models, more focus has been given to the study of the topological aspects of their Feynman graphs. Crucial to the aforementioned analysis were certain subgraphs known as bubbles and jackets. We demonstrate in the 3d case that these graphs are generated by matrix models embedded inside the tensor theory. Moreover, we show that the jacket graphs represent (Heegaard) splitting surfaces for the triangulation dual to the Feynman graph. With this in hand, we are able to re-express the Boulatov model as a quantum field theory on these Riemann surfaces.Comment: 9 pages, 7 fi

    Five Strategies to Support all Teachers: Suggestions to Get Off the Slippery Slope of Cookbook Science Teaching

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    Many teachers shudder at the thought of implementing an inquiry curriculum. Perhaps they envision a rowdy classroom with little learning. Maybe they wonder, How will this connect to all the standards? Fortunately, these legitimate concerns can be addressed, and all students can engage in thoughtfully constructed inquiry science experiences. In this article, we outline five strategies that we have used with elementary school teachers as they moved from a cookbook approach in science to an approach that is inquiry-based. Having presented these five strategies in a linear format, we know that on the surface this may seem close to the slippery slope of cookbook science teaching, but we also know that thoughtful practitioners working in classrooms across the country will see these strategies as interactive, overlapping, and nonsequential
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