1,830 research outputs found

    A Study of the Professional Preparation, Coaching, and Teaching Experience of Coaches in Fifty High Schools in Northeastern South Dakota

    Get PDF
    The writer in preparing for coaching and teaching, and after being in the field three years, has become increasingly aware of the lack of specific information about the status of high-school coaches in South Dakota. Because of this interest in the coaching and teaching field this study was planned. It is hoped that specific information compiled in this report will be of value to coaches in the field, to young men planning to enter the field and to colleges preparing men for the coaching and teaching field.Statement of the Problem: It was the purpose of this report to gather specific information relative to coaching and teaching in fifty high schools in north-eastern South Dakota. The following seven objectives form the basis for obtaining this specific information and making this report: 1. To determine from what colleges coaches in this area have graduated and to show output of colleges preparing coaches. 2. To determine the teaching and coaching loads of coaches in this area. 3. To determine in which academic areas coaches are teaching. 4. To determine if coaches are acquiring additional training and degrees and in what areas. 5. To determine the experience and tenure situation of coaches in this area. 6. To determine salary conditions among coaches and administrator-coach combinations in this area. 7. To determine the amount of physical education required and taught in this area. Delimitation of the Problem: The study being made in the form of a research problem and not that of a thesis brought about the first limiting factor. To limit the amount of material that would become available for such a problem a geographical area consisting of nine counties in northeastern South Dakota was selected. The nine counties selected were: Brookings, Clark, Coddington, Day, Deuel, Grant, Hamlin, Marshall, and Roberts. It was the opinion of the writer that a satisfactory picture of the status of coaches could be obtained by seeking information from high schools with enrollments of less than two-hundred pupils, the majority of South Dakota high schools having less than this number. On this basis the fifty high schools were selected

    The most massive objects in the Universe

    Full text link
    We calculate the most massive object in the Universe, finding it to be a cluster of galaxies with total mass M_200=3.8e15 Msun at z=0.22, with the 1 sigma marginalized regions being 3.3e15 Msun<M<4.4e15 Msun and 0.12<z<0.36. We restrict ourselves to self-gravitating bound objects, and base our results on halo mass functions derived from N-body simulations. Since we consider the very highest mass objects, the number of candidates is expected to be small, and therefore each candidate can be extensively observed and characterized. If objects are found with excessively large masses, or insufficient objects are found near the maximum expected mass, this would be a strong indication of the failure of LambdaCDM. The expected range of the highest masses is very sensitive to redshift, providing an additional evolutionary probe of LambdaCDM. We find that the three most massive clusters in the recent SPT 178 deg^2 catalog match predictions, while XMMU J2235.3--2557 is roughly 3 sigma inconsistent with LambdaCDM. We discuss Abell 2163 and Abell 370 as candidates for the most massive cluster in the Universe, although uncertainties in their masses preclude definitive comparisons with theory. Our findings motivate further observations of the highest mass end of the mass function. Future surveys will explore larger volumes, and the most massive object in the Universe may be identified within the next decade. The mass distribution of the largest objects in the Universe is a potentially powerful test of LambdaCDM, probing non-Gaussianity and the behavior of gravity on large scales.Comment: 4 pages, 2 figures; Abell 2163 and Abell 370 included as candidates for the most massive cluster in the Univers

    Chronicles of Oklahoma

    Get PDF
    Article describes the 1893 opening of the Cherokee Strip as experienced by the author and her family. Clara Williamson Warren Bullard describes her family's settlement of their claim, water scarcity, growth of communities, and the cultivation of land

    Intertranslatability, Theoretical Equivalence, and Perversion

    Get PDF
    I investigate syntactic notions of theoretical equivalence between logical theories and an recent objection thereto. I show that this recent criticism of syntactic accounts as extensionally inadequate is unwarranted by developing an account which is plausibly extensionally adequate and more philosophically motivated. This is important for recent anti-exceptionalist treatments of logic since syntactic accounts require less theoretical baggage than semantic accounts

    The effects of polydispersity and metastability on crystal growth kinetics

    Full text link
    We investigate the effect of metastable gas-liquid (G-L) separation on crystal growth in a system of either monodisperse or slightly size-polydisperse square well particles, using a simulation setup that allows us to focus on the growth of a single crystal. Our system parameters are such that, inside the metastable G-L binodal, a macroscopic layer of the gas phase "coats" the crystal as it grows, consistent with experiment and theoretical free energy considerations. Crucially, the effect of this metastable G-L separation on the crystal growth rate depends qualitatively on whether the system is polydisperse. We measure reduced polydispersity and qualitatively different local size ordering in the crystal relative to the fluid, proposing that the required fractionation is dynamically facilitated by the gas layer. Our results show that polydispersity and metastability, both ubiquitous in soft matter, must be considered in tandem if their dynamical effects are to be understood.Comment: Published in Soft Matter. DOI: 10.1039/C3SM27627

    Visual Representations of Gender and Computing in Consumer and Professional Magazines

    No full text
    Studies in the nineteen-eighties showed that advertising images of computers were gendered, with women relatively less represented, and shown with less empowered roles, problems or presented as sexual objects. This paper uses a mix of content and interpretative analysis to analyse current imagery in consumerist and professional society publications. It reveals the present variation and complexity of the iconography of computers and people across different domains of representation, with the continuation of gender bias in subtle forms

    Vertical integration in production and services: development in transaction cost economics

    Full text link
    In this paper, we first establish the core, fundamental concepts of Williamson's TCE, examining the different governance structures or the institutional alternatives that TCE theory proposes. We go on to describe some critical considerations and theoretical proposals that correspond fundamentally to Williamson's heuristic model, the integration of incentives in organizational forms, idiosyncratic demand, and how the concept of transaction is conceived in general.Peris-Ortiz, M.; Bonet, F.; Rueda Armengot, C. (2011). Vertical integration in production and services: development in transaction cost economics. Service Business. 5(1):87-97. doi:10.1007/s11628-011-0103-0S879751Alchian A (1965) The basic of some recent advances in the theory of management of the firm. J Ind Econ 14:30–41Alchian A (1969) Corporate management and property rights. In: Manne GH (ed) Economic Policy and Regulation of Corporate Securities. American Enterprise Institute of Public Policy Research, Washington, DCAlchian A, Demsetz H (1972) Production, information cost, and economic organization. Am Econ Rev 62:777–795Arrow KJ (1959) Toward a theory of price adjustment. In: Abramovitz M et al (eds) The allocation of resources. Stanford University Press, Stanford, CA, pp 41–51Arrow KJ (1973) Information and economic behaviour. Federation of Swedish Industries, StockholmArrow KJ (1974) The limits of organizations. W. W. Norton, New YorkBain J (1956) Barriers to new competition. Harvard University Press, Cambridge, MABain J (1958) Industrial organization, 2nd edn. John Wiley & Sons, New YorkBarnard CI (1938) The functions of the executive. Cambridge University Press, Cambridge, MAChandler AC Jr. (1962) Strategy and structure. MIT Press, Cambridge, MAChandler AC Jr. (1977) The visible hand. Harvard University Press, Cambridge, MACoase RH (1937) The nature of the firm. Economica 4:386–405Coase RH (1972) Industrial organization: a proposal for research. In: Victor RF (ed) Policy issues and research opportunities in industrial organization. National Bureau of Economic Research, New York, pp 59–73Coase RH (1991) The institutional structure of production. Prize Lecture to the Memory of Alfred Nobel, December 9, 1991, http://www.nobel.se/economics/laureates/1991/coase-lecture.htmlCyert RM, March JG (1963) A behavioural theory of the firm. Prentice-Hall, Englewood Cliffs, NJDemsetz H (1967) Toward a theory of property rights. Am Econ Rev 57:347–359Demsetz H (1991) The theory of the firm revisited. In: Williamson O, Winter S (eds) The nature of the firm: origins, evolution, and development. Oxford University Press, New York, pp 159–178Galbraith JR (1993) The value-adding corporation: matching structure with strategy. In: Galbraith JR, Lawler III EE and Associates (eds) Organizing for the future. Jossey-Bass Publishers, San Francisco, pp 15–42Li J-M, Yang J-S, Wu HH (2009) Analysis of competence differences among frontline employees from various service typologies. Serv Ind J 29(12):1763–1778Ouchi WG (1979) A conceptual framework for the design of organizational control mechanism. Manag Sci 25(9):833–848Ouchi WG (1980) Markets, bureaucracies, and clans. Admin Sci Q 25:120–142Palmer M, Owens M, De Kervenoael R (2010) Paths of the least resistance: understanding how motives form in international retail joint venturing. Serv Ind J 30(6):965–989Robinson J (1933) The economics of imperfect competition. Macmillan, LondonSafón V (2009) The moderating effect of the technological level of industry on the relationship between innovation and corporate reputation. Int Entrep Manag J 5(4):515–526Simon HA (1947) Administrative behavior. Macmillan, New YorkSimon HA (1962) The architecture of complexity. Proc Am Philos Soc 106:467–482Simon HA (1973) Applying information technology to organization design. Public Admin Rev 33:268–278Un CA, Romero-Martínez AM, Montoro-Sánchez A (2009) Determinants of R&D collaboration of service firms. Serv Bus 3:373–394Warren L, Patton D, Bream D (2009) Knowledge acquisition processes during the incubation of new high technology firms. Int Entrep Manag J 5(4):481–495Williamson OE (1975) Markets and hierarchies: analysis and antitrust implication. Free Press, New YorkWilliamson OE (1979) Transaction-cost economics: the governance of contractual relations. J Law Econ 22:3–61Williamson OE (1981) The modern corporation: origins, evolution, attributes. J Econ Lit 19:1537–1568Williamson OE (1985) The economic institutions of capitalism. Free Press, New YorkWilliamson OE (1991) Comparative economic organization: the analysis of discrete structural alternatives. Admin Sci Q 36:269–296Williamson OE (1993) Calculativeness trust and economic organization. J Law Econ 36:453–486Williamson OE (1996) The mechanisms of governance. Oxford University Press, New York, pp 250–278Williamson OE (1999) Strategy research: governance and competence perspectives. Strateg Manag J 20:1087–1108Williamson OE (2000) The new institutional economics: taking stock, looking ahead. J Econ Lit 38:595–613Williamson OE (2003) Examining economic organization through the lens of contract. Ind Corp Change 12(4):917–938Williamson OE (2005) Transaction cost economics and business administration. Scand J Manag 21:19–40Williamson OE (2008) Outsourcing: transaction cost economics and supply chain management. J Supply Chain Manag 44(2):5–16Williamson OE, Bhargava WH (1986) Assessing and classifying the internal structure and control apparatus of the modern corporation. In: Williamson OE (ed) Economic organization. Firms, markets and policy control. Wheatsheaf Books, Great Britain, Brighton, pp 54–8

    Exploring the Unknown: Selected Documents in the History of the US Civil Space Program

    Get PDF
    A selection of key documents in the history of the U.S. civil space program is presented. This volume deals with organizational developments of the space program. More than 200 documents are printed. Each is introduced by a headnote providing context, bibliographical information, and background information necessary to understanding the document. These are organized into four major sections, each beginning with an introductory essay that keys the documents to major events in the history of the space program
    • …
    corecore