645 research outputs found

    The Creative Process: A Symposium

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    A collection of papers encompassing an education conference about the creative process, in honor of Lucy Sprague Mitchell - founder of Bank Street College. The collection examines the creative process theoretically through psychodynamic and Piagetian viewpoints, as well as the effects of creativity on cognition and development. The works cover a large range of discussions on creativity and include an array of studio-workshop reports using music, food, needlework, and many more materials to stimulate creativity.https://educate.bankstreet.edu/books/1021/thumbnail.jp

    The Bank Street Program: Child Growth and Learning in Social Studies Experiences (1952)

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    The teachers and psychologists who are the Bank Street group lay no claim to the discovery of any new axioms in educational practice. They have invented no method, no device, no gadget that opens magic doors to learning. What they have done is to establish principles based upon the needs and purposes of children, related to the world in which they live... This article illustrates a program at City and Country School in which class jobs, such as running the school post office, supply store, and printing shop form the base for social studies experiences. Applying a philosophy similar to that of Bank Street, the curriculum takes into account the maturity and developmental levels of the children, and creates an environment of first hand learning experiences as a backdrop for an enriched integrated curriculum. The magic doors to learning are thus opened.https://educate.bankstreet.edu/thinkers/1006/thumbnail.jp

    Supervising the Beginning Teacher (1959)

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    Presents an experimental training program initiated at Bank Street in 1955. Although Bank Street had been preparing college graduates for teaching in an intensive one-year program, faculty questioned whether they could put more teachers into elementary classrooms sooner, for they felt the societal pressures of a growing teacher shortage and questioning of the need for teacher education at all. What follows is a description of the experimental training program in which novice students without teaching experience enter Bank Street in the fall semester, and emerge in the spring carrying full teaching responsibility. The key component? Advisement.https://educate.bankstreet.edu/thinkers/1004/thumbnail.jp

    Investigation of a pulsed electrothermal thruster system

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    The performance of an ablative wall Pulsed Electrothermal (PET) thruster is accurately characterized on a calibrated thrust stand, using polyethylene propellant. The thruster is tested for four configurations of capillary length and pulse length. The exhaust velocity is determined with twin time-of-flight photodiode stagnation probes, and the ablated mass is measured from the loss over ten shots. Based on the measured thrust impulse and the ablated mass, the specific impulse varies from 1000 to 1750 seconds. The thrust to power varies from .05 N/kW (quasi-steady mode) to .10 N/kW (unsteady mode). The thruster efficiency varies from .56 at 1000 seconds to .42 at 1750 seconds. A conceptual design is presented for a 40 kW PET propulsion system. The point design system performance is .62 system efficiency at 1000 seconds specific impulse. The system's reliability is enhanced by incorporating 20, 20 kW thruster modules which are fired in pairs. The thruster design is non-ablative, and uses water propellant, from a central storage tank, injected through the cathode

    Journal of an Expedition Against Quebec, in 1775, under Col. Benedict Arnold

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    Full title: Journal of an expedition against Quebec, in 1775, under Col. Benedict Arnold / by Joseph Ware, of Needham Mass. to which is appended notes [by Justin Winsor] and a genealogy of the Ware family [prepared by W. B. Trask]. Prepared for the New England Historical and Genealogical Register

    National Preferences in Business and Communication Education: A Survey Update

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    This article discusses the results of a survey in the U.S. regarding national preferences in business and communication education. From the results of this and the previous study, it appears that the skills most valued in the contemporary job-entry market are communication skills. The skills of listening, oral communication (both interpersonal and public), written communication and the trait of enthusiasm are indicated to be the most important. Again, it would appear to follow that university officials wishing to be of the greatest help to their graduates in finding employment would make sure that basic competencies in oral and written communication are developed. Courses in listening, interpersonal, and public communication would form the basis of meeting the oral communication competencies. One way to meet the written communication expectation would be to include courses in rhetorical and business writing. Further, training in interviewing skills would be in order to help university graduates maximize their appearance and personality projection as well as gather information necessary for appropriate decision making

    Ground-based coronagraphy with high-order adaptive optics

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    We simulate the actions of a coronagraph matched to diffraction-limited adaptive optics (AO) systems on the Calypso 1.2 m, Palomar Hale 5 m and Gemini 8.1 m telescopes, and identify useful parameter ranges for AO coronagraphy on these systems. We model the action of adaptive wavefront correction with a tapered, high-pass filter in spatial frequency rather than a hard low frequency cutoff, and estimate the minimum number of AO channels required to produce sufficient image quality for coronagraphic suppression within a few diffraction widths of a central bright object (as is relevant to e.g., brown dwarf searches near late-type dwarf stars). We explore the effect of varying the occulting image- plane stop size and shape, and examine the trade-off between throughput and suppression of the image halo and Airy rings. We discuss our simulations in the context of results from the 241-channel Palomar Hale AO coronagraph system, and suggest approaches for future AO coronagraphic instruments on large telescopes

    Condensation of microturbulence-generated shear flows into global modes

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    In full flux-surface computer studies of tokamak edge turbulence, a spectrum of shear flows is found to control the turbulence level and not just the conventional (0,0)-mode flows. Flux tube domains too small for the large poloidal scale lengths of the continuous spectrum tend to overestimate the flows, and thus underestimate the transport. It is shown analytically and numerically that under certain conditions dominant (0,0)-mode flows independent of the domain size develop, essentially through Bose-Einstein condensation of the shear flows.Comment: 5 pages, 4 figure

    Using Data-Informed Instruction to Drive Education: Keeping Catholic Education a Viable and Educationally Sound Option in Challenging Times

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    This study was conducted to obtain an understanding of the perceptions that Catholic schoolteachers possessed regarding data informed instructional (DII) practices, specifically curriculum based measurement (CBM). The researchers investigated changes in teacher’s perceptions from pretest to posttest to determine the impact of the 90-minute professional development on teacher’s perceptions of DII. Results showed that Catholic schoolteachers did perceive that they lacked sufficient knowledge to effectively implement curriculum-based measures prior to the training. Significant growth was noted with regard to their perceptions of their knowledge in some areas. According to the results of the paired samples t-test, a meaningful change in educators’ perceptions of DII was observed for three of the nine pairs of questionnaire items from pre to post-test. The findings support previous research and pave the way for future research on the impact of short, one-day professional development sessions
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