2,592 research outputs found

    The Sociological Implications of Henry Schaefer-Simmern’s Theory and Research Leading Toward an Integral Theory of Art Education

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    Henry Schaefer-Simmern was fully aware of the sociological implications of his work. His theory of visual, artistic conceiving stated that people possess an inherent ability to transform their perceptions into holistic (gestalt) formations expressed as works of art. They have this ability in varying degrees regardless of differences of sex, race, chronological age (above the motor scribble age), lQ (above 47), socio-economic status, creed, and geographic location. He believed that society should encourage the development and expression of this ability and that those of its members who are artistically active (whether children, adolescents, or adults) can uplift and transform society for the better. He saw the dehumanizing affects of industrialization. He deplored the visual pollution which appears in portions of cities and towns in the U.S.A. Yet he noted the efforts made to bring visual art into communities by such means as the WPA Art Project, and efforts of the U.S. Department of Agriculture\u27s Extension Service. He guided students to be aware not only of the gestalt art forming ability within them, but also of the arts of societies past and present. Schaefer- Simmern\u27s art education includes the handicapped and non-handicapped in the schools, and also people throughout the community. He reconciled opposites in art education: creative self-expression and cognitive-systems (neo-academic) while going beyond them to point a way toward an integral art education for society and for each individual member of that society

    The LATDYN user's manual

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    The LATDYN User's Manual presents the capabilities and instructions for the LATDYN (Large Angle Transient DYNamics) computer program. The LATDYN program is a tool for analyzing the controlled or uncontrolled dynamic transient behavior of interconnected deformable multi-body systems which can undergo large angular motions of each body relative other bodies. The program accommodates large structural deformation as well as large rigid body rotations and is applicable, but not limited to, the following areas: (1) development of large flexible space structures; (2) slewing of large space structure components; (3) mechanisms with rigid or elastic components; and (4) robotic manipulations of beam members. Presently the program is limited to two dimensional problems, but in many cases, three dimensional problems can be exactly or approximately reduced to two dimensions. The program uses convected finite elements to affect the large angular motions involved in the analysis. General geometry is permitted. Detailed user input and output specifications are provided and discussed with example runstreams. To date, LATDYN has been configured for CDC/NOS and DEC VAX/VMS machines. All coding is in ANSII-77 FORTRAN. Detailed instructions regarding interfaces with particular computer operating systems and file structures are provided

    Dispelling the myths of online education: learning via the information superhighway

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    There continues to be a perception that online education is inferior to traditional education. In the U.S. online learning is more developed than in the U.K. This paper provides insights into a U.S. provision and takes a close look at what are perceived as weaknesses of on line learning and argues that these are not necessarily inherent weaknesses of this form of educational delivery. Then, results of two major studies, undertaken in the U.S. are provided comparing the effectiveness of online education to traditional education as perceived by current MBA students and past graduates. Results of these studies suggest that students of MBA modules and MBA graduates perceive the quality and effectiveness of online education to be similar to, if not higher than, the quality and effectiveness of traditional modules and programmes

    Entrainment of randomly coupled oscillator networks by a pacemaker

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    Entrainment by a pacemaker, representing an element with a higher frequency, is numerically investigated for several classes of random networks which consist of identical phase oscillators. We find that the entrainment frequency window of a network decreases exponentially with its depth, defined as the mean forward distance of the elements from the pacemaker. Effectively, only shallow networks can thus exhibit frequency-locking to the pacemaker. The exponential dependence is also derived analytically as an approximation for large random asymmetric networks.Comment: 4 pages, 3 figures, revtex 4, submitted to Phys. Rev. Let

    Organizational perceptions of e-commerce: Re-assessing the benefits

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    This paper reports on preliminary findings from a wider and more in-depth study of six traditional organizations from different sectors that have successfully introduced e-commerce initiatives. The research adopted a case study approach, within which a questionnaire, identifying 16 generic benefits synthesized from the literature, was administered. The organizations were also asked to characterize whether e-commerce was strategic for them or not. The findings suggest that those organizations that perceived e-commerce to be strategic tended to consider intangible benefits as more important than tangible benefits, indicating perhaps a move away from the traditional view of e-commerce as a marketing driver to increase or create sales. Those organizations perceiving e-commerce as non-strategic rated the tangible benefits in much the same way as the strategic organizations, but rated the intangibles lower. Also it was found that e-commerce was important as a communication tool, not only with customers, as might be expected, but also with staff within the organization. The value of intra-organizational e-commerce was also found to be important, perhaps more than previously thought, as was its use in communicating and disseminating knowledge. The findings also reflect the importance of the sector and environment of the organization in determining their perceptions of e-commerce

    Statistical modeling of ground motion relations for seismic hazard analysis

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    We introduce a new approach for ground motion relations (GMR) in the probabilistic seismic hazard analysis (PSHA), being influenced by the extreme value theory of mathematical statistics. Therein, we understand a GMR as a random function. We derive mathematically the principle of area-equivalence; wherein two alternative GMRs have an equivalent influence on the hazard if these GMRs have equivalent area functions. This includes local biases. An interpretation of the difference between these GMRs (an actual and a modeled one) as a random component leads to a general overestimation of residual variance and hazard. Beside this, we discuss important aspects of classical approaches and discover discrepancies with the state of the art of stochastics and statistics (model selection and significance, test of distribution assumptions, extreme value statistics). We criticize especially the assumption of logarithmic normally distributed residuals of maxima like the peak ground acceleration (PGA). The natural distribution of its individual random component (equivalent to exp(epsilon_0) of Joyner and Boore 1993) is the generalized extreme value. We show by numerical researches that the actual distribution can be hidden and a wrong distribution assumption can influence the PSHA negatively as the negligence of area equivalence does. Finally, we suggest an estimation concept for GMRs of PSHA with a regression-free variance estimation of the individual random component. We demonstrate the advantages of event-specific GMRs by analyzing data sets from the PEER strong motion database and estimate event-specific GMRs. Therein, the majority of the best models base on an anisotropic point source approach. The residual variance of logarithmized PGA is significantly smaller than in previous models. We validate the estimations for the event with the largest sample by empirical area functions. etc

    Using a student mentorship scheme to develop and raise academic attainment

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    This practice paper describes and evaluates a mentorship scheme used with undergraduate students on the sports rehabilitation programme at Middlesex University. The scheme commonly called MUSCLE (Middlesex University Sport- Student Centred Learning Experience) was developed to engage students across all levels of the programme in assuming responsibility for, and ownership of, their own learning and grade attainment profiles. In the context of this paper, student mentoring comprised graduate, third, and second year undergraduate students mentoring first, second and third year students respectively. MUSCLE mentoring groups addressed issues such as induction, examination and academic writing skills, and study techniques. The scheme was implemented in October 2007, following consultation with the academic staff and student engagement task force groups at the University. An integrated qualitative (using focus groups to gather experiences of mentors and mentees) and quantitative (using pre and post mentoring academic grade profiles) approach employing multi variant ANOVA analyses of preliminary data revealed that students achieved, on average, two grade bands higher in their final summative assessments when compared with students not enrolled on the scheme. The greatest impact on student grade attainment was evident in year one of study with a diminished but significant impact in years two and three. Male mentees achieve higher grades compared with their female counterparts. There were no significant differences between male and female non mentored students. Mentors and mentees reported feelings of self-empowerment and support, as a result of the scheme
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