404 research outputs found

    Teaching in the Middle Grades Today: Examining Teachers’ Beliefs About Middle Grades Teaching

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    Since the beginning of the middle school movement in the mid-1960s, middle level advocates have called for a school experience for young adolescents grounded in adolescent development that engages students in meaningful learning (Eichhorn, 1966; Alexander & Williams, 1965). The aim of this exploratory multi-case study was to understand middle level teachers’ beliefs about middle level instruction in the current educational environment. To gain this understanding, researchers asked ten current middle grades teachers with varying levels of experience to discuss their beliefs regarding their primary purpose as a middle grades teacher, the current status of middle level teaching, their best and worst instructional lessons, and their perceived barriers to teaching at the middle level. The teachers described the role of teaching in the middle grades as challenging and stressful, but of great importance. In general, they described instruction that included discovery, student engagement, and relevance in an effort to address students’ academic development. There was minimal mention of the non-academic aspects of adolescent development. Finally, teachers viewed curriculum restrictions, students’ attitudes toward learning, difficulty with differentiation, and lack of technology as significant barriers to their success in the classroom

    The Status of Middle Schools in the Southeastern United States: Perceptions and Implementation of the Middle School Model

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    For more than 100 years, education communities have debated how best to educate the young adolescent. Proponents of both the junior high school model and the current middle school model have advocated for a specialized approach to educating adolescents that emphasizes the developmental needs of students. To accomplish this, various organizational structures and instructional approaches are recommended. This survey study examines the perceptions of these middle school practices and the implementation of those practices in middle schools in the Southeastern region of the United States. We note several key trends in our results and highlight key differences in perception of importance and implementation of middle school components and strategies compared to the most recent large scale survey administered by McEwin and Greene (2011)

    Specialized Middle Level Teacher Preparation: Moving From Advocacy to Actualization

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    Is specialized middle level teacher preparation necessary? This essay offers the authors thoughts regarding middle level teaching and the necessity of specialized middle level teacher preparation. The reader is encouraged to further the discussion of middle level teacher preparation from advocacy to actualization

    America’s Middle Schools: Examining Context, Organizational Structures, and Instructional Practices

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    The education of the young adolescent has consistently posed a challenge to the educational community. While the general belief is this age group (10-15-year-old children) would benefit from a specialized educational approach, historically, both the junior high school model of the early 1900s and the more current middle school concept have struggled to be fully implemented and embraced by the educational community. With almost a decade passing since the last national survey focused on middle grades schools (McEwin & Greene, 2010, 2011), researchers seek to reassess the context, organizational structures, and instructional practices of middle schools in the United States. Over 1,600 responses from principals and teachers to the national survey indicate the status of middle schools is largely unchanged since the McEwin and Greene (2010, 2011) study. Specific recommendations for moving forward are shared

    Middle Level Teacher Preparation: Principals’ Perceptions of New Teacher Preparedness--RESEARCH

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    Drawing on the Framework for Effective Middle Level Teaching(Faulkner, Howell, &Cook, 2012; Howell, Cook, Faulkner, 2013), this interpretive, exploratory study utilized survey methodology to analyze 38 middle level principals’ perceptions of effective teaching practices and the preparedness of newly hired middle level teachers. The findings suggest there is difference in perceptions of new teacher preparedness between principals with middle level teacher certification and principals that were prepared to teach at other grade levels. While both groups acknowledged the need for better teacher preparation, principals with middle level teacher certification reported that newly hired teachers were less prepared for effective middle level teaching. The researchers identified two primary conclusions that impact the field of middle grades teacher preparation: (a) beginning middle grades teachers need to be better prepared for effective teaching and (b) principals perceive the preparation of new teachers differently depending upon their own teaching certification, with principals holding middle grades teaching certification being more critical of the level of preparation. While both strengths and weaknesses of preparation were identified in each of the six constructs, the most relevant and important conclusion is that middle level principals perceive beginning middle grades teachers as not being adequately prepared to address the demands of effective middle grades teaching in several constructs from the Framework for Effective Middle Level Teaching

    A Shared Vision? Exploring the Perceptions of Principals and Teachers Regarding the Middle School Concept

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    From decades of recommendations, middle school advocates have recommended various organizational structures and instructional practices to meet the specific educational needs of young adolescents. Several notable national studies have sought to assess and report the status of implementation of these recommended practices, though largely from the perspective of the building principal. The purpose of this study was to examine both teachers’ and principals’ perceptions concerning the middle school concept. Based on responses of over 1,600 teachers and principals from all 50 states, findings indicate support for components of the middle school concept related to curriculum and instruction as well as school culture; however, support for components related to middle school philosophy and organizational structures received the lowest levels of support from principals and teachers. While reported support for middle school students was encouraging, the waning support for the philosophical and organizational components often considered foundational to the middle school concept was concerning

    Electronic and Paper-Based Teaching Portfolios: Student Perceptions and Recommendations

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    This paper documents a yearlong pilot study, conducted by teacher education faculty, to evaluate methods for creating, sustaining, and assessing teaching portfolios. Selected issues with paper-based and software-based programs are compared. Key design, instructional, and procedural problems that arose during this study are discussed as well. The findings of this study support the need for a flexible electronic portfolio system in which students play a key role in the design, development, and content of their portfolios as well as the need for a clearly articulated academic purpose and requirements for the teaching portfolio with implications for students in all disciplines

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Finishing the euchromatic sequence of the human genome

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    The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead

    Search for heavy resonances decaying to two Higgs bosons in final states containing four b quarks

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    A search is presented for narrow heavy resonances X decaying into pairs of Higgs bosons (H) in proton-proton collisions collected by the CMS experiment at the LHC at root s = 8 TeV. The data correspond to an integrated luminosity of 19.7 fb(-1). The search considers HH resonances with masses between 1 and 3 TeV, having final states of two b quark pairs. Each Higgs boson is produced with large momentum, and the hadronization products of the pair of b quarks can usually be reconstructed as single large jets. The background from multijet and t (t) over bar events is significantly reduced by applying requirements related to the flavor of the jet, its mass, and its substructure. The signal would be identified as a peak on top of the dijet invariant mass spectrum of the remaining background events. No evidence is observed for such a signal. Upper limits obtained at 95 confidence level for the product of the production cross section and branching fraction sigma(gg -> X) B(X -> HH -> b (b) over barb (b) over bar) range from 10 to 1.5 fb for the mass of X from 1.15 to 2.0 TeV, significantly extending previous searches. For a warped extra dimension theory with amass scale Lambda(R) = 1 TeV, the data exclude radion scalar masses between 1.15 and 1.55 TeV
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