7,735 research outputs found

    Summing Over World-Sheet Boundaries

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    The moduli associated with boundaries in a Riemann surface are parametrized by the positions and strengths of electric charges. This suggests a method for summing over orientable Riemann surfaces with Dirichlet boundary conditions on the embedding coordinates. A light-cone parameterization of such boundaries is also discussed.Comment: 10 page

    Guidelines for the development of a Project Data Management Plan (PDMP)

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    The purpose of this document is to assist NASA Project personnel in the preparation of their Project Data Management Plans (PDMP) in accordance with NASA Management Instruction (NMI) 8030.3A. In addition, this report summarizes the scope of a PDMP and establishes important aspects that must be addressed for the long term management and archiving of the data from a NASA space flight investigation

    Enteric fever with special referenceto diagnosis by blood culture

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    Improving Quality and Achieving Equity: A Guide for Hospital Leaders

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    Outlines the need to address racial/ethnic disparities in health care, highlights model practices, and makes step-by-step recommendations on creating a committee, collecting data, setting quality measures, evaluating, and implementing new strategies

    An Equivariant Tamagawa Number Formula for Drinfeld Modules and Applications

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    We fix data (K/F,E)(K/F, E) consisting of a Galois extension K/FK/F of characteristic pp global fields with arbitrary abelian Galois group GG and a Drinfeld module EE defined over a certain Dedekind subring of FF. For this data, we define a GG-equivariant LL-function ΘK/FE\Theta_{K/F}^E and prove an equivariant Tamagawa number formula for certain Euler-completed versions of its special value ΘK/FE(0)\Theta_{K/F}^E(0). This generalizes Taelman's class number formula for the value ζFE(0)\zeta_F^E(0) of the Goss zeta function ζFE\zeta_F^E associated to the pair (F,E)(F, E). Taelman's result is obtained from our result by setting K=FK=F. As a consequence, we prove a perfect Drinfeld module analogue of the classical (number field) refined Brumer--Stark conjecture, relating a certain GG-Fitting ideal of Taelman's class group H(E/K)H(E/K) to the special value ΘK/FE(0)\Theta_{K/F}^E(0) in question

    Charles Grandison Finney: The Social Implications of His Ministry

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    Factors related to special education teacher job commitment: a study of one large metropolitan school district in Southern California

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    Researchers have focused their attention on the subject of special education teacher attrition for many years. While these researchers have made valuable findings, the need to abate the staggering numbers of special education teachers who leave the field still exists. Districts desiring to retain their teachers must place greater emphasis on the development of evidence-based strategies to reduce teacher attrition (Billingsley, 2004). The purposes of this study were to: (a) provide an overview of the extent to which, if at all, perceptions of job commitment among current special education teachers in a large metropolitan school district in Southern California differ on the basis of those teachers\u27 demographic characteristics; (b) identify to what extent, if at all, perceptions of job satisfaction and stress are related to perceptions of job commitment among current special education teachers in a large metropolitan school district in Southern California; (c) identify the common reasons/conditions expressed by current special education teachers in a large metropolitan school district in Southern California for wanting to leave teaching special education; and (d) identify the reported career plans of current special education teachers in a large metropolitan school district in Southern California Examining the literature in non-teaching fields, general education teaching, and special education and considering the findings from this study, the salient factors relating to burnout appear to be: (a) personal/demographic factors (e.g., marital status, age, gender, race/ethnicity, type of student population, experience on the job, certification and preparation, and self-concept/self-confidence); (b) employment factors (e.g., mentoring opportunities, salary, workload, caseload and class size, administrative support, colleague support, interpersonal relationships, availability of resources, and employee involvement in decision-making, level of parent involvement, school climate, and student discipline issues,); and (c) external factors (e.g., lack of respect or prestige, community/societal support for the occupation). There are other personal factors that should not be attributed to burnout, such as retirement, promotion, relocating, health, pregnancy, and other family-related issues. This study employed a survey design. The target population for this study was the over 4,000 full-time special education teachers (as designated by district criteria) employed by a large metropolitan school district in Southern California. The specific form of data collection was the administration of a web-based survey using Survey Monkey. The instrument used was an adapted version of a questionnaire by Billingsley and Cross (1992, as revised by Theoharis, 2008). In addition, two questions pertaining to Future Teaching Plans were borrowed from Billingsley et al. (1995). Data analysis included both quantitative (descriptive statistics, correlation, ANOVA, multiple regression) and qualitative techniques (coding and sorting responses into themes). The findings of this study suggest the following demographic variables are related to job commitment: being female, Hispanic, and teaching students with eligibilities other than learning disabilities in an elementary setting. Job satisfaction was positively correlated with job commitment and career longevity, but negatively correlated with job stress. In addition, job stress was negatively correlated with both with job satisfaction and career longevity. Also, job satisfaction and career longevity were positively correlated. The most frequently indicated factors related to wanting to leave the field included lack of administrative support, workload issues, salary issues, paperwork issues, class size issues, lack of parent involvement, negative school climate, inadequate resources, lack of respect or prestige, student discipline issues, lack of opportunities to participate in decision-making, lack of time to interact with colleagues, lack of community support, negative teacher-teacher relationships, and negative teacher-student relationships. The majority of the special education teachers who participated in this study indicated that they planned to remain in their job at least until retirement. For those who planned to leave within the next 3 to 5 years, the most frequently indicated reasons (in order of popularity) were retirement, followed by obtaining a promotion within school or district, seeking employment in a non-teaching job in education, and teaching special education in another district. Future research should examine the relationship between teacher predictions for career plans and actual behavior, and should explore the specific employment or external factors that lead some special education teachers to indicate intent to remain in or leave the field. Further research is recommended to explore the relationship between years teaching special education and job commitment, the nature of colleague interaction and its effect on job satisfaction, and intent to remain in or leave the field. Future research should also examine the nature of support provided by administrators in schools where special education teachers perceive satisfactory levels of support, and further research is needed to investigate the association between race and job satisfaction

    Small employment growth businesses and accounting support in the northern region of England.

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    Available from British Library Document Supply Centre-DSC:DXN048702 / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Employment Contracts - Restrictive Covenants

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    The Pennsylvania Supreme Court has held, in a case of first impression, that a restrictive covenant limiting an employee from practicing optometry within a radius of six miles from the office of his employer for a period of three years from the termination of his employment would not be enforced by an injunction where the three-year period had long since expired and the employer had sold his practice. Hayes v. Altman, 438 Pa. 451, 266 A.2d 269 (1970). Dr. Theodore L. Altman, an optometrist, went to work under a written agreement, as an assistant to Dr. Thomas A. Hayes, the appellee, on January 1, 1959. The agreement contained a restrictive covenant under which appellant agreed not to compete with appellee by engaging in the practice of optometry in the Borough of Monroeville, or within a radius of six miles of Dr. Hayes\u27 office for a period of three years from the termination of the contract. Dr. Altman, within a few months after he was discharged in 1964, opened an office for the practice of optometry in the Borough of Monroeville
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