Sample records for representative elementary area

  1. Determination of representative elementary areas for soil redoximorphic features by digital image processing

    USDA-ARS?s Scientific Manuscript database

    Photography has been a welcome tool in documenting and conveying qualitative soil information. When coupled with image analysis software, the usefulness of digital cameras can be increased to advance the field of micropedology. The determination of a Representative Elementary Area (REA) still rema...

  2. A discrete fibre dispersion method for excluding fibres under compression in the modelling of fibrous tissues.

    PubMed

    Li, Kewei; Ogden, Ray W; Holzapfel, Gerhard A

    2018-01-01

    Recently, micro-sphere-based methods derived from the angular integration approach have been used for excluding fibres under compression in the modelling of soft biological tissues. However, recent studies have revealed that many of the widely used numerical integration schemes over the unit sphere are inaccurate for large deformation problems even without excluding fibres under compression. Thus, in this study, we propose a discrete fibre dispersion model based on a systematic method for discretizing a unit hemisphere into a finite number of elementary areas, such as spherical triangles. Over each elementary area, we define a representative fibre direction and a discrete fibre density. Then, the strain energy of all the fibres distributed over each elementary area is approximated based on the deformation of the representative fibre direction weighted by the corresponding discrete fibre density. A summation of fibre contributions over all elementary areas then yields the resultant fibre strain energy. This treatment allows us to exclude fibres under compression in a discrete manner by evaluating the tension-compression status of the representative fibre directions only. We have implemented this model in a finite-element programme and illustrate it with three representative examples, including simple tension and simple shear of a unit cube, and non-homogeneous uniaxial extension of a rectangular strip. The results of all three examples are consistent and accurate compared with the previously developed continuous fibre dispersion model, and that is achieved with a substantial reduction of computational cost. © 2018 The Author(s).

  3. Computed Tomography to Estimate the Representative Elementary Area for Soil Porosity Measurements

    PubMed Central

    Borges, Jaqueline Aparecida Ribaski; Pires, Luiz Fernando; Belmont Pereira, André

    2012-01-01

    Computed tomography (CT) is a technique that provides images of different solid and porous materials. CT could be an ideal tool to study representative sizes of soil samples because of the noninvasive characteristic of this technique. The scrutiny of such representative elementary sizes (RESs) has been the target of attention of many researchers related to soil physics field owing to the strong relationship between physical properties and size of the soil sample. In the current work, data from gamma-ray CT were used to assess RES in measurements of soil porosity (ϕ). For statistical analysis, a study on the full width at a half maximum (FWHM) of the adjustment of distribution of ϕ at different areas (1.2 to 1162.8 mm2) selected inside of tomographic images was proposed herein. The results obtained point out that samples with a section area corresponding to at least 882.1 mm2 were the ones that provided representative values of ϕ for the studied Brazilian tropical soil. PMID:22666133

  4. Oversight Hearings on the Implementation of Title XI, Public Law 95-561: Problems in the BIA Portland Area. Hearings before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-Sixth Congress, Second Session (July 28-29, 1980).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    The Subcommittee on Elementary, Secondary, and XI, Public Law 95-561: Problems in the BIA Portland Area. issue of administrative funds (Element 10, Title XI, Basic Indian Education Act) to be allotted to the Portland area of the Bureau of Indian Affairs (BIA). Maxine Edmo, president of the Advocates for Indian Education educational arm of the…

  5. PARK-IT! Elementary School Land Laboratories in Toledo City Parks. Curriculum Activity Guide, Grades 2-3.

    ERIC Educational Resources Information Center

    DuFour, Marilyn Berry; Courter, Linda Kothera; Garvin, Dennis M.

    The project PARK-IT! represents a unique partnership between a public elementary school and a city park in which students and teachers utilize a small naturalized area of the park as a Land Laboratory, and in return become its stewards. The project also includes this curriculum activity guide which can assist teachers in using the Land Lab with…

  6. PARK-IT! Elementary School Land Laboratories in Toledo City Parks. Curriculum Activity Guide, Grades K-1.

    ERIC Educational Resources Information Center

    DuFour, Marilyn Berry; Courter, Linda Kothera; Garvin, Dennis M.

    The project PARK-IT! represents a unique partnership between a public elementary school and a city park in which students and teachers utilize a small naturalized area of the park as a Land Laboratory, and in return become its stewards. The project also includes this curriculum activity guide which can assist teachers in using the Land Lab with…

  7. PARK-IT! Elementary School Land Laboratories in Toledo City Parks. Curriculum Activity Guide, Grades 4-6.

    ERIC Educational Resources Information Center

    DuFour, Marilyn Berry; Courter, Linda Kothera; Garvin, Dennis M.

    The project PARK-IT! represents a unique partnership between a public elementary school and a city park in which students and teachers utilize a small naturalized area of the park as a Land Laboratory, and in return become its stewards. The project also includes this curriculum activity guide which can assist teachers in using the Land Lab with…

  8. Representative Elementary Length to Measure Soil Mass Attenuation Coefficient

    PubMed Central

    Borges, J. A. R.; Pires, L. F.; Costa, J. C.

    2014-01-01

    With increasing demand for better yield in agricultural areas, soil physical property representative measurements are more and more essential. Nuclear techniques such as computerized tomography (CT) and gamma-ray attenuation (GAT) have been widely employed with this purpose. The soil mass attenuation coefficient (μ s) is an important parameter for CT and GAT analysis. When experimentally determined (μ es), the use of suitable sized samples enable to evaluate it precisely, as well as to reduce measurement time and costs. This study investigated the representative elementary length (REL) of sandy and clayey soils for μ es measurements. Two radioactive sources were employed (241Am and 137Cs), three collimators (2–4 mm diameters), and 14 thickness (x) samples (2–15 cm). Results indicated ideal thickness intervals of 12–15 and 2–4 cm for the sources 137Cs and 241Am, respectively. The application of such results in representative elementary area (REA) evaluations in clayey soil clods via CT indicated that μ es average values obtained for x > 4 cm and source 241Am might induce to the use of samples which are not large enough for soil bulk density evaluations (ρ s). As a consequence, ρ s might be under- or overestimated, generating inaccurate conclusions about the physical quality of the soil under study. PMID:24672338

  9. Quantitative framework for preferential flow initiation and partitioning

    USGS Publications Warehouse

    Nimmo, John R.

    2016-01-01

    A model for preferential flow in macropores is based on the short-range spatial distribution of soil matrix infiltrability. It uses elementary areas at two different scales. One is the traditional representative elementary area (REA), which includes a sufficient heterogeneity to typify larger areas, as for measuring field-scale infiltrability. The other, called an elementary matrix area (EMA), is smaller, but large enough to represent the local infiltrability of soil matrix material, between macropores. When water is applied to the land surface, each EMA absorbs water up to the rate of its matrix infiltrability. Excess water flows into a macropore, becoming preferential flow. The land surface then can be represented by a mesoscale (EMA-scale) distribution of matrix infiltrabilities. Total preferential flow at a given depth is the sum of contributions from all EMAs. Applying the model, one case study with multi-year field measurements of both preferential and diffuse fluxes at a specific depth was used to obtain parameter values by inverse calculation. The results quantify the preferential–diffuse partition of flow from individual storms that differed in rainfall amount, intensity, antecedent soil water, and other factors. Another case study provided measured values of matrix infiltrability to estimate parameter values for comparison and illustrative predictions. These examples give a self-consistent picture from the combination of parameter values, directions of sensitivities, and magnitudes of differences caused by different variables. One major practical use of this model is to calculate the dependence of preferential flow on climate-related factors, such as varying soil wetness and rainfall intensity.

  10. A Decision Model for Evaluating Potential Change in Instructional Programs.

    ERIC Educational Resources Information Center

    Amor, J. P.; Dyer, J. S.

    A statistical model designed to assist elementary school principals in the process of selection educational areas which should receive additional emphasis is presented. For each educational area, the model produces an index number which represents the expected "value" per dollar spent on an instructional program appropriate for strengthening that…

  11. Reach: A Multicultural Education Resource Handbook for the San Francisco Bay Area.

    ERIC Educational Resources Information Center

    Sykes, Vivian; Tricamo, Terese

    The guide will help elementary and secondary school teachers to identify resources for multicultural education in the San Francisco Bay Area. Over 250 entries are included about American Indians, Mexican Americans, Chinese and Japanese Americans, Greek Americans, Jews, and Afro Americans, the groups most thoroughly represented. Almost every entry…

  12. Multiscale pore structure and constitutive models of fine-grained rocks

    NASA Astrophysics Data System (ADS)

    Heath, J. E.; Dewers, T. A.; Shields, E. A.; Yoon, H.; Milliken, K. L.

    2017-12-01

    A foundational concept of continuum poromechanics is the representative elementary volume or REV: an amount of material large enough that pore- or grain-scale fluctuations in relevant properties are dissipated to a definable mean, but smaller than length scales of heterogeneity. We determine 2D-equivalent representative elementary areas (REAs) of pore areal fraction of three major types of mudrocks by applying multi-beam scanning electron microscopy (mSEM) to obtain terapixel image mosaics. Image analysis obtains pore areal fraction and pore size and shape as a function of progressively larger measurement areas. Using backscattering imaging and mSEM data, pores are identified by the components within which they occur, such as in organics or the clastic matrix. We correlate pore areal fraction with nano-indentation, micropillar compression, and axysimmetic testing at multiple length scales on a terrigenous-argillaceous mudrock sample. The combined data set is used to: investigate representative elementary volumes (and areas for the 2D images); determine if scale separation occurs; and determine if transport and mechanical properties at a given length scale can be statistically defined. Clear scale separation occurs between REAs and observable heterogeneity in two of the samples. A highly-laminated sample exhibits fine-scale heterogeneity and an overlapping in scales, in which case typical continuum assumptions on statistical variability may break down. Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia LLC, a wholly owned subsidiary of Honeywell International Inc. for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-NA0003525.

  13. Dirac delta representation by exact parametric equations.. Application to impulsive vibration systems

    NASA Astrophysics Data System (ADS)

    Chicurel-Uziel, Enrique

    2007-08-01

    A pair of closed parametric equations are proposed to represent the Heaviside unit step function. Differentiating the step equations results in two additional parametric equations, that are also hereby proposed, to represent the Dirac delta function. These equations are expressed in algebraic terms and are handled by means of elementary algebra and elementary calculus. The proposed delta representation complies exactly with the values of the definition. It complies also with the sifting property and the requisite unit area and its Laplace transform coincides with the most general form given in the tables. Furthermore, it leads to a very simple method of solution of impulsive vibrating systems either linear or belonging to a large class of nonlinear problems. Two example solutions are presented.

  14. [Food and nutrition knowledge of elementary and high school-age children from Chile's Metropolitan Region].

    PubMed

    Ivanovic, D; Castro, C G; Ivanovic, R

    1996-09-01

    In Chile there is scarce food and nutrition knowledge among school age children. To determine the degree of food and nutrition knowledge of elementary and high school children and its relationship to socioeconomic status, sex, type of school and geographic area. Between 1986 and 1987, a representative and proportional sample of 4509 children was chosen from the Metropolitan Region. This sample was stratified according to school grade, sex, type of school and geographical area. Graffar's modified method was used to measure socioeconomic status. Food and nutrition knowledge was assessed by a specific test for each grade, based on the objectives pursued by the curricular programs of the Ministry of Education. The test was applied to 4197 children. Food and nutrition knowledge was significantly lower in the second subcycle of elementary school, in males, in older children from each grade, in rural areas, in children of low socioeconomic status and in public schools. School age children were unaware of fundamental aspects related to food and nutrition and curriculum programs of the Ministry of Education should be reformulated to overcome these deficiencies.

  15. Representative Elementary Area Determinations through Digital Photography, Image Analysis, and Soil Color

    USDA-ARS?s Scientific Manuscript database

    Photography has been a welcome tool in assisting to document and convey qualitative soil information. Greater availability of digital cameras with increased information storage capabilities has promoted novel uses of this technology in investigations of water movement patterns, organic matter conte...

  16. Colloid interaction energies for physically and chemically heterogeneous porous media

    USDA-ARS?s Scientific Manuscript database

    The mean and variance of the colloid interaction energy (phi*) as a function of separation distance (h) were calculated on physically and/or chemically heterogeneous solid surfaces at the representative elementary area (REA) scale. Nanoscale roughness was demonstrated to have a significant influence...

  17. Picturing the Natural Environment

    ERIC Educational Resources Information Center

    Johnson, Phyllis Scott

    2011-01-01

    Around Scout Island Education Center, a site used by schools in Fresno County to explore the area's natural environment, a total of 200 cylinder-shaped concrete stools display tiles representing small mammals, flying insects, birds, wildflowers, and more. Twenty sets have been created by elementary, middle, and high-school art students as part of…

  18. What Would Happen If... Numbers 1-12.

    ERIC Educational Resources Information Center

    Tasmanian Education Dept., Hobart (Australia).

    This document presents a set of 12 science activity collections (a total of 144 activities) gathered from periodicals and other sources in Australia. The content areas commonly covered in elementary school science lessons are represented by such activity topics as: what you can do with a leaf; climbing liquids; silkworms; shadows; chemical force;…

  19. Determining Representative Elementary Volume For Multiple Petrophysical Parameters using a Convex Hull Analysis of Digital Rock Data

    NASA Astrophysics Data System (ADS)

    Shah, S.; Gray, F.; Yang, J.; Crawshaw, J.; Boek, E.

    2016-12-01

    Advances in 3D pore-scale imaging and computational methods have allowed an exceptionally detailed quantitative and qualitative analysis of the fluid flow in complex porous media. A fundamental problem in pore-scale imaging and modelling is how to represent and model the range of scales encountered in porous media, starting from the smallest pore spaces. In this study, a novel method is presented for determining the representative elementary volume (REV) of a rock for several parameters simultaneously. We calculate the two main macroscopic petrophysical parameters, porosity and single-phase permeability, using micro CT imaging and Lattice Boltzmann (LB) simulations for 14 different porous media, including sandpacks, sandstones and carbonates. The concept of the `Convex Hull' is then applied to calculate the REV for both parameters simultaneously using a plot of the area of the convex hull as a function of the sub-volume, capturing the different scales of heterogeneity from the pore-scale imaging. The results also show that the area of the convex hull (for well-chosen parameters such as the log of the permeability and the porosity) decays exponentially with sub-sample size suggesting a computationally efficient way to determine the system size needed to calculate the parameters to high accuracy (small convex hull area). Finally we propose using a characteristic length such as the pore size to choose an efficient absolute voxel size for the numerical rock.

  20. ADCIS Conference Proceedings (27th, New Orleans, Louisiana, February 3-6, 1986).

    ERIC Educational Resources Information Center

    Association for the Development of Computer-based Instructional Systems.

    The 52 papers in this volume, which represent recent research and applications in the field of computer-based instruction, are grouped under 10 general topic areas: (1) computer-based training; (2) elementary, secondary, junior college, and math education; (3) health; (4) home economics; (5) implementation; (6) mini-microcomputers; (7) PILOT; (8)…

  1. Assessing Specific Grapho-Phonemic Skills in Elementary Students

    ERIC Educational Resources Information Center

    Robbins, Kelly P.; Hosp, John L.; Hosp, Michelle K.; Flynn, Lindsay J.

    2010-01-01

    This study examines the relation between decoding and spelling performance on tasks that represent identical specific grapho-phonemic patterns. Elementary students (N = 206) were administered a 597 pseudoword decoding inventory representing 12 specific grapho-phonemic patterns and a 104 real-word spelling inventory representing identical…

  2. Teacher Perceptions of Gender-Based Differences among Elementary School Teachers

    ERIC Educational Resources Information Center

    Wood, Tracy D.

    2009-01-01

    Far fewer males than females work in elementary education today. This deficit may represent an unacceptable balance in elementary teacher gender demographics. The purpose of this study was to examine teacher perceptions of gender-based differences among elementary school teachers. In this mixed-methods study, 217 elementary teachers in four public…

  3. Elementary Integrated Curriculum Framework

    ERIC Educational Resources Information Center

    Montgomery County Public Schools, 2010

    2010-01-01

    The Elementary Integrated Curriculum (EIC) Framework is the guiding curriculum document for the Elementary Integrated Curriculum and represents the elementary portion of the Montgomery County (Maryland) Public Schools (MCPS) Pre-K-12 Curriculum Frameworks. The EIC Framework contains the detailed indicators and objectives that describe what…

  4. Assessing Number Sense Performance of Indonesian Elementary School Students

    ERIC Educational Resources Information Center

    Purnomo, Yoppy Wahyu; Kowiyah; Alyani, Fitri; Assiti, Saliza S.

    2014-01-01

    The intention of the present study is to know how students' performance on number sense based on the components of number sense and also the sub-components in it. The participants of the study are 80 six graders (12-13 year-old) from three different schools that represent the city, rural, and small town areas. The data were collected using the…

  5. Why Do Children Worry about Their Academic Achievement? An Expectancy-Value Perspective on Elementary Students' Worries about Their Mathematics and Reading Performance

    ERIC Educational Resources Information Center

    Lauermann, Fani; Eccles, Jacquelynne S.; Pekrun, Reinhard

    2017-01-01

    Children's worrying about their academic performance has profound implications for their learning and wellbeing in school. Understanding the contextual and psychological antecedents of students' worry thus represents an important area of research. Drawing on Eccles and colleagues' expectancy-value theory and Pekrun's control-value theory and using…

  6. Elementary and Secondary Education Act of 1976; Hearings before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-fourth Congress, Second Session on H.R. 11023 to Authorize a Career Education Program for Elementary and Secondary Schools, and for Other Purposes. Hearings Held in Washington, D.C. February 2, September 13 and 20, 1976

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    The full text of the U.S. House of Representatives subcommittee hearings on H.R. 11023 is presented--a bill to assist States and local educational agencies in increasing job awareness, exploration, decisionmaking, and planning activities in elementary and secondary schools. Statements to the subcommittee members, as well as prepared statements,…

  7. Method for Location of An External Dump in Surface Mining Using the A-Star Algorithm

    NASA Astrophysics Data System (ADS)

    Zajączkowski, Maciej; Kasztelewicz, Zbigniew; Sikora, Mateusz

    2014-10-01

    The construction of a surface mine always involves the necessity of accessing deposits through the removal of the residual overburden above. In the beginning phase of exploitation, the masses of overburden are located outside the perimeters of the excavation site, on the external dump, until the moment of internal dumping. In the case of lignite surface mines, these dumps can cover a ground surface of several dozen to a few thousand hectares. This results from a high concentration of lignite extraction, counted in millions of Mg per year, and the relatively large depth of its residual deposits. Determining the best place for the location of an external dump requires a detailed analysis of existing options, followed by a choice of the most favorable one. This article, using the case study of an open-cast lignite mine, presents the selection method for an external dump location based on graph theory and the A-star algorithm. This algorithm, based on the spatial distribution of individual intersections on the graph, seeks specified graph states, continually expanding them with additional elementary fields until the required surface area for the external dump - defined by the lowest value of the occupied site - is achieved. To do this, it is necessary to accurately identify the factors affecting the choice of dump location. On such a basis, it is then possible to specify the target function, which reflects the individual costs of dump construction on a given site. This is discussed further in chapter 3. The area of potential dump location has been divided into elementary fields, each represented by a corresponding geometrical locus. Ascribed to this locus, in addition to its geodesic coordinates, are the appropriate attributes reflecting the degree of development of its elementary field. These tasks can be carried out automatically thanks to the integration of the method with the system of geospatial data management for the given area. The collection of loci, together with geodesic coordinates, constitutes the points on the graph used during exploration. This is done using the A-star algorithm, which uses a heuristic function, allowing it to identify the optimal solution; therefore, the collection of elementary fields, which occupy the potential construction area of a dump, characterized by the lowest value representing the cost of occupation and dumping of overburden in the area. The precision of the boundary, generated by the algorithm, is dependent on the established size of the elementary field, and should be refined each time by the designer of the surface mine. This article presents the application of the above method of dump location using the example of "Tomisławice," a lignite surface mine owned by PAK KWB Konin S. A. The method made it possible to identify the most favorable dump location on the northeast side of the initial pit, within 2 kilometers of its surrounding area (discussed further in chapter 3). This method is universal in nature and, after certain modifications, can be implemented for other surface mines as well.

  8. Slowmation: Preservice Elementary Teachers Representing Science Knowledge through Creating Multimodal Digital Animations

    ERIC Educational Resources Information Center

    Hoban, Garry; Loughran, John; Nielsen, Wendy

    2011-01-01

    Research has identified the value of learners using technology to construct their own representations of science concepts. In this study, we investigate how learners, such as preservice elementary teachers, design and make a narrated animation to represent their science knowledge. The type of animation exemplified is called a "Slowmation"…

  9. Disciplinary Views of Corresponding Elementary School Subjects. Elementary Subjects Center Series No. 27.

    ERIC Educational Resources Information Center

    Brophy, Jere

    For this study, professors representing eight disciplines--science, mathematics, political science, music, literature, history, geography, and the visual arts--were asked first to review historical trends and current thinking in their disciplines and then to prepare papers about the ways in which the disciplines should be represented in the…

  10. TEAM Science Advances STEM through Experiential Learning about Karst Geology at the Ozark Underground Laboratory.

    NASA Astrophysics Data System (ADS)

    Haskins, M. F.; Patterson, J. D.; Ruckman, B.; Keith, N.; Aley, C.; Aley, T.

    2017-12-01

    Carbonate karst represents approximately 14% of the world's land area and 20-25% of the land area in the United States. Most people do not understand this three dimensional landscape because they lack direct experience with this complicated geology. For the last 50 years, Ozark Underground Laboratory (OUL), located in Protem, MO, has been a pioneer in the research of karst geology and its influence on groundwater. OUL has also provided surface and sub-surface immersion experiences to over 40,000 individuals including students, educators, and Department of Transportation officials helping those individuals better understand the challenges associated with karst. Rockhurst University has incorporated OUL field trips into their educational programming for the last 30 years, thus facilitating individual understanding of karst geology which comprises approximately 60% of the state. Technology and Educators Advancing Missouri Science (TEAM Science) is a grant-funded professional development institute offered through Rockhurst University. The institute includes an immersion experience at OUL enabling in-service teachers to better understand natural systems, the interplay between the surface, sub-surface, and cave fauna, as well as groundwater and energy dynamics of karst ecosystems. Educating elementary teachers about land formations is especially important because elementary teachers play a foundational role in developing students' interest and aptitude in STEM content areas. (Funding provided by the U.S. Department of Education's Math-Science Partnership Program through the Missouri Department of Elementary and Secondary Education.)

  11. Representing macropore flow at the catchment scale: a comparative modeling study

    NASA Astrophysics Data System (ADS)

    Liu, D.; Li, H. Y.; Tian, F.; Leung, L. R.

    2017-12-01

    Macropore flow is an important hydrological process that generally enhances the soil infiltration capacity and velocity of subsurface water. Up till now, macropore flow is mostly simulated with high-resolution models. One possible drawback of this modeling approach is the difficulty to effectively represent the overall typology and connectivity of the macropore networks. We hypothesize that modeling macropore flow directly at the catchment scale may be complementary to the existing modeling strategy and offer some new insights. Tsinghua Representative Elementary Watershed model (THREW model) is a semi-distributed hydrology model, where the fundamental building blocks are representative elementary watersheds (REW) linked by the river channel network. In THREW, all the hydrological processes are described with constitutive relationships established directly at the REW level, i.e., catchment scale. In this study, the constitutive relationship of macropore flow drainage is established as part of THREW. The enhanced THREW model is then applied at two catchments with deep soils but distinct climates, the humid Asu catchment in the Amazon River basin, and the arid Wei catchment in the Yellow River basin. The Asu catchment has an area of 12.43km2 with mean annual precipitation of 2442mm. The larger Wei catchment has an area of 24800km2 but with mean annual precipitation of only 512mm. The rainfall-runoff processes are simulated at a hourly time step from 2002 to 2005 in the Asu catchment and from 2001 to 2012 in the Wei catchment. The role of macropore flow on the catchment hydrology will be analyzed comparatively over the Asu and Wei catchments against the observed streamflow, evapotranspiration and other auxiliary data.

  12. Conceptual Limitations in Curricular Presentations of Area Measurement: One Nation's Challenges

    ERIC Educational Resources Information Center

    Smith, John P., III; Males, Lorraine M.; Gonulates, Funda

    2016-01-01

    Research has found that elementary students face five main challenges in learning area measurement: (1) conserving area as a quantity, (2) understanding area units, (3) structuring rectangular space into composite units, (4) understanding area formulas, and (5) distinguishing area and perimeter. How well do elementary mathematics curricula address…

  13. Advantaged/Disadvantaged School Neighborhoods, Parental Networks, and Parental Involvement at Elementary School

    ERIC Educational Resources Information Center

    Li, Angran; Fischer, Mary J.

    2017-01-01

    This article examines the relationship between parental networks and parental school involvement during the elementary school years. Using a large, nationally representative data set of elementary school students--the Early Childhood Longitudinal Study-Kindergarten Cohort--and contextual data from the 2000 U.S. Census, our multilevel analysis…

  14. Elementary General Music Teachers' Reflections on Instruction

    ERIC Educational Resources Information Center

    Delaney, Diane W.

    2011-01-01

    A qualitative study was completed to identify and study the content of selected elementary general music teachers' evaluations of their own instruction and the instruction of another elementary general music teacher. Participants represented a variety of educational backgrounds and teaching experience: Teacher A (9 years teaching Grades 4-6 at…

  15. The Analysis of the Emotional Intelligence Skills and Potential Problem Areas of Elementary Educators.

    ERIC Educational Resources Information Center

    Kaufhold, John A.; Johnson, Lori R.

    2005-01-01

    The study's purpose was to examine emotional intelligence skills and potential problem areas of elementary educators. The study provided elementary educators with a self-assessment of emotional intelligence skills to utilize in the workplace and beyond. An improved understanding of personal skills and weaknesses may lessen educator's risk of…

  16. Increasing Prevalence of US Elementary School Gardens, but Disparities Reduce Opportunities for Disadvantaged Students.

    PubMed

    Turner, Lindsey; Eliason, Meghan; Sandoval, Anna; Chaloupka, Frank J

    2016-12-01

    We examined the prevalence of school garden programs at US public elementary schools. The study examined time trends, demographic and regional disparities, and associations with related programs such as farm-to-school. Annual surveys were gathered from nationally representative samples of elementary schools between 2006-2007 and 2013-2014. Annual samples ranged from 553 to 748 schools. The prevalence of gardens increased steadily from 11.9% in 2006-2007 to 31.2% in 2013-2014 (p < .001). In multivariate logistic regressions the prevalence of garden programs varied significantly by school characteristics. Gardens were more prevalent in the west than in other regions. Gardens were less prevalent at schools serving higher proportions of lower-income students, and were more prevalent at urban schools than in suburbs, towns, or rural areas. Gardens were more common at schools with farm-to-school programs. Gardens also were associated with offering formal classroom-based nutrition education. Garden programs in elementary schools have increased over time, but there is room for wider implementation, particularly at schools serving lower-income students. Given the role of childhood in establishing food preferences and dietary consumption habits, such programs are important and can reinforce the messages imparted through nutrition education. © 2016, American School Health Association.

  17. Statistical representative elementary volumes of porous media determined using greyscale analysis of 3D tomograms

    NASA Astrophysics Data System (ADS)

    Bruns, S.; Stipp, S. L. S.; Sørensen, H. O.

    2017-09-01

    Digital rock physics carries the dogmatic concept of having to segment volume images for quantitative analysis but segmentation rejects huge amounts of signal information. Information that is essential for the analysis of difficult and marginally resolved samples, such as materials with very small features, is lost during segmentation. In X-ray nanotomography reconstructions of Hod chalk we observed partial volume voxels with an abundance that limits segmentation based analysis. Therefore, we investigated the suitability of greyscale analysis for establishing statistical representative elementary volumes (sREV) for the important petrophysical parameters of this type of chalk, namely porosity, specific surface area and diffusive tortuosity, by using volume images without segmenting the datasets. Instead, grey level intensities were transformed to a voxel level porosity estimate using a Gaussian mixture model. A simple model assumption was made that allowed formulating a two point correlation function for surface area estimates using Bayes' theory. The same assumption enables random walk simulations in the presence of severe partial volume effects. The established sREVs illustrate that in compacted chalk, these simulations cannot be performed in binary representations without increasing the resolution of the imaging system to a point where the spatial restrictions of the represented sample volume render the precision of the measurement unacceptable. We illustrate this by analyzing the origins of variance in the quantitative analysis of volume images, i.e. resolution dependence and intersample and intrasample variance. Although we cannot make any claims on the accuracy of the approach, eliminating the segmentation step from the analysis enables comparative studies with higher precision and repeatability.

  18. Examining LGBTQ-Based Literature Intended for Primary and Intermediate Elementary Students

    ERIC Educational Resources Information Center

    Bickford, John H., III

    2018-01-01

    This content analysis research examined how lesbian, gay, bisexual, transsexual, transgender, and queer (LGBTQ) individuals and issues are represented in elementary-level trade books. The data pool included every LGBTQ-based trade book with intended audiences of primary (grades K-2) and intermediate (grades 3-5) elementary students. Trade books…

  19. Cooperation in Japan. Grades Kindergarten-Third. Elementary Literature Series, Part 1.

    ERIC Educational Resources Information Center

    Mukai, Gary

    The Stanford Program on International and Cross-Cultural Education (SPICE) represents a long-term effort by Stanford University to improve international and cross-cultural education in elementary and secondary schools. This volume of the elementary literature series focuses on the primary grades; utilizes primary source literature from Japan;…

  20. Increasing Prevalence of US Elementary School Gardens, but Disparities Reduce Opportunities for Disadvantaged Students

    ERIC Educational Resources Information Center

    Turner, Lindsey; Eliason, Meghan; Sandoval, Anna; Chaloupka, Frank J.

    2016-01-01

    Background: We examined the prevalence of school garden programs at US public elementary schools. The study examined time trends, demographic and regional disparities, and associations with related programs such as farm-to-school. Methods: Annual surveys were gathered from nationally representative samples of elementary schools between 2006-2007…

  1. Factors Influencing Students' Adaptability in School: A Production Function Model and Multilevel Analysis

    ERIC Educational Resources Information Center

    Du, Ping

    2008-01-01

    This study used sampling survey data from rural elementary schools in western China to analyze school adaptability, which is the representative noncognitive development of rural elementary students. It also investigated factors influencing the school adaptability of elementary school students at an individual and school level by using production…

  2. Superintendent Suspensions: Elementary and Junior High School Students. A Guide for Parents and Students.

    ERIC Educational Resources Information Center

    Advocates for Children of New York, Inc., Long Island City.

    This guide has been written to help parents represent their children at New York City Board of Education hearings. The guide explains the rights of parents and children and explains the steps a parent should take in representing the child. It only applies to regular education junior high, intermediate, and elementary school suspensions. Sections…

  3. Racial and Socioeconomic Gaps in Executive Function Skills in Early Elementary School: Nationally Representative Evidence From the ECLS-K:2011

    ERIC Educational Resources Information Center

    Little, Michael

    2017-01-01

    This brief leverages the first ever nationally representative data set with a direct assessment of elementary school-aged children's executive function skills to examine racial and socioeconomic gaps in performance. The analysis reveals large gaps in measures of working memory and cognitive flexibility, the two components of executive function…

  4. Prevention educational program of human rabies transmitted by bats in rain forest preserved area of southern Brazilian coast.

    PubMed

    Kikuti, M; Paploski, I A D; Silva, M d C P; de Oliveira, E A; da Silva, A W C; Biondo, A W

    2011-12-01

    Guaraqueçaba city is a rain forest environmental protected area located on the southern coast of Brazil. Recently, the local Animal Health Service has noticed haematophagous bats feeding from humans and domestic animals, as well as bat colonies located in houses and public schools. In 2007, two non-haematophagous bats were tested positive by direct immunofluorescence for rabies in a nearby city. Native fauna and environmental laws protect non-haematophagous bats in Brazilian preserved areas such as Guaraqueçaba, making non-haematophagous bat population control almost impossible. Accordingly, the aim of this study was to evaluate a simple and feasible educational protocol applied by a multi-institutional task force in local elementary schools to prevent rabies transmitted by bats. Information was transmitted to children by video, lectures and oral question-answer section; evaluation was made by written questionnaires to teachers and students. Interinstitutional task force included public and animal health public services, a federal university and the city secretary of environment, of education, of agriculture and of animal health, and also participation of local community. Information was effectively absorbed by children when evaluated just after being given. As important, questionnaires showed that handling and playing with bats at day time was common in several elementary school students, exposing themselves to what may represent higher risk of rabies transmission than haematophagous bat feeding directly from humans. Training of teachers and students may effectively prevent rabies by bats in such communities. Insertion of this subject into science content of local elementary school educational programme was proposed in order to establish a continuing education programme on rabies transmitted by bats in environmental preserved areas. © 2011 Blackwell Verlag GmbH.

  5. Distinctive Curriculum Materials in K-6 Social Studies. Elementary Subjects Center Series No. 35.

    ERIC Educational Resources Information Center

    Brophy, Jere

    In a previous report, the author critiqued the 1988 Silver Burdette & Ginn elementary social studies series (Silver Burdett & Ginn Social Studies), treating it as a representative example of what has been called the de facto national curriculum in elementary social studies. The present report begins with brief critiques of three other market-share…

  6. A Comparison of Biologic Content in Three Elementary-School Science Curriculum Projects: ESS, S-APA, SCIS

    ERIC Educational Resources Information Center

    Simpson, Ronald D.

    1974-01-01

    Three elementary school science curriculum projects, Elementary Science Study (ESS), Science - A Process Approach (S-APA), and Science Curriculum Improvement Study (SCIS), are compared concerning the biologic content each project contains. The reviewer found a lack of activities designed to represent functions at the cellular level. Two projects…

  7. [A test to measure the degree of knowledge on food and nutrition at the onset of elementary school].

    PubMed

    Ivanovic Marincovich, D; Castro Gómez, C G; Ivanovic Marincovich, R

    1997-06-01

    The objective of this work was to design a test to measure the degree of knowledge on food and nutrition in school-age children from elementary first and second grades. A graphic instrument was designed according to the psychological child development and was based on the specific objectives pursued by the curriculum programs of the Ministry of Education. The test was developed around the following topics through 15 items: Area 1: Basic Concepts on Food and Nutrition (9 items) and Area 2: Food, Personal and Environmental Hygiene (9 items). The test was pilot tested on 103 school-age children of both grades (1:1), of both sexes (1:1), belonging to Peñalolén and Las Condes counties from Chile's Metropolitan Region and from high and low socioeconomic status (SES) (1:1), measured through the Graffar's Modified Method. The final version of the test was applied in a representative sample of 1.482 school-age children from Chile's Metropolitan Region from elementary first and second grades during 1986-1987. Content validity was assured by a team of judges and by the curriculum programs. Reliability was assessed by the Spearman correlation with the Spearman-Brown correction. Item-test consistency was determined by the Pearson correlation coefficient. Data were processed by the statistical analysis system (SAS) package. Results showed that reliability coefficient was 0.84 and item-test consistency was equal or above 0.25 in all items. It can be concluded that this test can be useful to determine the degree of knowledge on food and nutrition at the onset of elementary school, both in Chile and in other countries.

  8. FIRST LEGO League Kickoff

    NASA Technical Reports Server (NTRS)

    2007-01-01

    Randall Hicks (right), Jacobs Technology's Education Services manager at NASA John C. Stennis Space Center, answers questions about the playing field for FIRST (For Inspiration and Recognition of Science and Technology) LEGO League's 2007 Challenge, `Power Puzzle.' More than 140 teachers, mentors, parents and students from 15 schools attended the Sept. 15 FLL season kickoff at StenniSphere, the visitor center at SSC. The teams from southern and central Mississippi and Mobile, Ala., who came to SSC heard rules for and asked questions about `Power Puzzle,' and saw robot demonstrations by Gulfport and Picayune high schools' past FIRST Robotics competitions. Using LEGO Mindstorms NXT kits, FLL teams of children ages 9-14 will spend the next three months building and programming robots to perform 'Power Puzzle's' challenge tasks, then pit them in competitions. They also will submit a research project about how energy choices impact the environment and the economy. The season will culminate at the Mississippi Championship Tournament on Dec. 8 at the Mississippi Gulf Coast Community College. FLL, considered the `little league' of the FIRST Robotics Competition, partners FIRST and the LEGO Group. Competitions aim to inspire and celebrate science and technology using real-world context and hands-on experimentation. NASA recognizes FIRST activities as an excellent hands-on method to increase student knowledge of science, engineering, technology and mathematics. Schools represented in this year's kickoff were: Madison Avenue Upper Elementary, the Mississippi Band of Choctaw Indians' Conehatta Elementary, Hattiesburg's Lillie Burney Elementary, Pearl Upper Elementary, Long Beach Middle, Oktibehha Elementary, d'Iberville Middle, Saucier's West Wortham Middle, Picayune's Nicholson Elementary and Roseland Park Baptist Church Academy, Bay St. Louis' St. Stanislaus College and Mobile's Davidson High, as well as two home-school groups from the Jackson area.

  9. FIRST LEGO League Kickoff

    NASA Image and Video Library

    2007-09-15

    Randall Hicks (right), Jacobs Technology's Education Services manager at NASA John C. Stennis Space Center, answers questions about the playing field for FIRST (For Inspiration and Recognition of Science and Technology) LEGO League's 2007 Challenge, `Power Puzzle.' More than 140 teachers, mentors, parents and students from 15 schools attended the Sept. 15 FLL season kickoff at StenniSphere, the visitor center at SSC. The teams from southern and central Mississippi and Mobile, Ala., who came to SSC heard rules for and asked questions about `Power Puzzle,' and saw robot demonstrations by Gulfport and Picayune high schools' past FIRST Robotics competitions. Using LEGO Mindstorms NXT kits, FLL teams of children ages 9-14 will spend the next three months building and programming robots to perform 'Power Puzzle's' challenge tasks, then pit them in competitions. They also will submit a research project about how energy choices impact the environment and the economy. The season will culminate at the Mississippi Championship Tournament on Dec. 8 at the Mississippi Gulf Coast Community College. FLL, considered the `little league' of the FIRST Robotics Competition, partners FIRST and the LEGO Group. Competitions aim to inspire and celebrate science and technology using real-world context and hands-on experimentation. NASA recognizes FIRST activities as an excellent hands-on method to increase student knowledge of science, engineering, technology and mathematics. Schools represented in this year's kickoff were: Madison Avenue Upper Elementary, the Mississippi Band of Choctaw Indians' Conehatta Elementary, Hattiesburg's Lillie Burney Elementary, Pearl Upper Elementary, Long Beach Middle, Oktibehha Elementary, d'Iberville Middle, Saucier's West Wortham Middle, Picayune's Nicholson Elementary and Roseland Park Baptist Church Academy, Bay St. Louis' St. Stanislaus College and Mobile's Davidson High, as well as two home-school groups from the Jackson area.

  10. Part 5: Impact Aid. Hearings before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-Fifth Congress, First Session on H.R. 15 (June 21, 22, 23, 28, 29 and 30, 1977).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    This document contains testimony, prepared statements, letters, and supplemental materials submitted during six days of hearings held in June, 1977. Under consideration was a five-year extension of the Impact Aid program that compensates school districts for educating children who are in an area as a result of federal activities. Primarily, the…

  11. Field Hearing on H.R. 6: Reauthorization of the Elementary and Secondary Education Act of 1965. Hearing before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundred Third Congress, First Session (Tempe, AZ, October 16, 1993).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Subcommittee on Elementary, Secondary, and Vocational Education.

    These transcripts present testimony concerning the reauthorization of the Elementary and Secondary Education Act (ESEA), which since 1965 has provided the bulk of federal aid to elementary and secondary schools and related programs. Much of the testimony was from Arizona education officials, school administrators, teachers, civic leaders, and…

  12. Students' Personal Traits, Violence Exposure, Family Factors, School Dynamics and the Perpetration of Violence in Taiwanese Elementary Schools

    ERIC Educational Resources Information Center

    Chen, Ji-Kang; Astor, Ron Avi

    2011-01-01

    School violence has become an international problem affecting the well-being of students. To date, few studies have examined how school variables mediate between personal and family factors and school violence in the context of elementary schools in Asian cultures. Using a nationally representative sample of 3122 elementary school students in…

  13. The De Facto National Curriculum in Elementary Social Studies: Critique of a Representative Sample. Elementary Subjects Center Series No. 17.

    ERIC Educational Resources Information Center

    Brophy, Jere

    Despite scholarly disagreement about the nature and purposes of social studies education, the most widely adopted elementary social studies textbook series tend to be remarkably uniform, consisting of compendia of facts organized within the expanding communities curriculum structure. Content selection and explication tend to be guided primarily by…

  14. Connecting Scientists, College Students, Middle School Students & Elementary Students through Intergenerational Afterschool STEM Programming

    NASA Astrophysics Data System (ADS)

    Ali, N. A.; Paglierani, R.; Raftery, C. L.; Romero, V.; Harper, M. R.; Chilcott, C.; Peticolas, L. M.; Hauck, K.; Yan, D.; Ruderman, I.; Frappier, R.

    2015-12-01

    The Multiverse education group at UC Berkeley's Space Sciences Lab created the NASA-funded "Five Stars Pathway" model in which five "generations" of girls and women engage in science together in an afterschool setting, with each generation representing one stage in the pathway of pursuing a career in science, technology, engineering, or math (STEM). The five stages are: elementary-age students, middle-school-age students, undergraduate-level college students, graduate-level college students and professional scientists. This model was field-tested at two Girls Inc. afterschool locations in the San Francisco Bay Area and distributed to Girls Inc. affiliates and other afterschool program coordinators nationwide. This presentation will explore some of the challenges and success of implementing a multigenerational STEM model as well as distributing the free curriculum for interested scientists and college students to use with afterschool programs.

  15. The Effects of Tier One RtI at the Elementary School Level Using I-Station on Reading Text Fluency

    ERIC Educational Resources Information Center

    Lundin, Meredith M.

    2017-01-01

    This study looked at the effects of Tier 1 Response to Intervention (RtI) on elementary school reading fluency using I-Station assessment and intervention. The study included four elementary schools within the same school district that represented the four quadrants of the school district so that a variety of factors and the district's demographic…

  16. Hearing on Bilingual Education. Hearing before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundred Third Congress, First Session (July 22, 1993).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Subcommittee on Elementary, Secondary, and Vocational Education.

    These hearing transcripts present testimony concerning the reauthorization of the Elementary and Secondary Education (ESE) Act, focusing on the English as a Second Language (ESL) and bilingual education provisions and implications of the act. Much of the testimony was from representatives, educators, and community leaders who voiced opinions about…

  17. A Study of Health Education and Its Needs for Elementary School Students

    ERIC Educational Resources Information Center

    Hussain, Irshad; Alamgir, Muhammad Ahmad; Shahzad, Muhammad

    2015-01-01

    Health Education, particularly in elementary schools, appears to be a neglected area in Pakistan. This study investigated the health education needs of elementary school students. The purpose of the present study is to assess health education needs of elementary school students. The study adopted mix approach of (qualitative and quantitative)…

  18. A Study of the Role of the Elementary School Librarian in Reading Instruction in the Region II, Education Service Center Area of Texas

    ERIC Educational Resources Information Center

    Earp, Vanessa Jane

    2006-01-01

    The purpose of this research project was to study the role of elementary school librarians in reading instruction in Region II, Education Service Center area of Texas. By using school web sites and telephoning schools it was found that 51 of the 104 elementary schools did indeed have school librarians while 46 did not. The study found that 7…

  19. Cooperating Teacher Perceptions of Music Student Teacher Preparedness for the Elementary Music Classroom

    ERIC Educational Resources Information Center

    Hester, Charlotte V.

    2013-01-01

    The present study investigated the strengths and areas of improvement for elementary music teacher preparation from the perspective of multiple members of a single body of music teachers. Subjects for the study were elementary music teachers from an urban school district in the southern United States. All elementary music teachers in the school…

  20. The Effects of 3D-Representation Instruction on Composite-Solid Surface-Area Learning for Elementary School Students

    ERIC Educational Resources Information Center

    Sung, Yao-Ting; Shih, Pao-Chen; Chang, Kuo-En

    2015-01-01

    Providing instruction on spatial geometry, specifically how to calculate the surface areas of composite solids, challenges many elementary school teachers. Determining the surface areas of composite solids involves complex calculations and advanced spatial concepts. The goals of this study were to build on students' learning processes for…

  1. Listening to Early Career Teachers: How Can Elementary Mathematics Methods Courses Better Prepare Them to Utilize Standards-Based Practices in Their Classrooms?

    ERIC Educational Resources Information Center

    Coester, Lee Anne

    2010-01-01

    This study was designed to gather input from early career elementary teachers with the goal of finding ways to improve elementary mathematics methods courses. Multiple areas were explored including the degree to which respondents' elementary mathematics methods course focused on the NCTM Process Standards, the teachers' current standards-based…

  2. Education Technology Programs Authorized under the Elementary and Secondary Education Act (ESEA). Hearing before the Subcommittee on Early Childhood, Youth and Families of the Committee on Education and the Workforce. House of Representatives, One Hundred Sixth Congress, First Session (Washington, DC, May 11, 1999).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and the Workforce.

    This document represents the second hearing before the Subcommittee on Early Childhood, Youth and Families, held in Washington, DC on May 11, 1999 on the education technology programs authorized under the Elementary and Secondary Education Act (ESEA). Michael Castle, Chairman of the Subcommittee on Early Childhood, Youth and Families, Committee on…

  3. Reauthorization of Expiring Federal Elementary and Secondary Education Programs. Volume 5. Adult Education. Hearing on H.R. 5, before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundredth Congress, First Session.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    These statements, letters, and supplemental materials were provided by: (1) Janet Jones Ballard, Assault on Literacy Program; (2) Representative Jim Cooper, Tennessee; (3) Mitch Snyder, Center for Creative Non-Violence; (4) Garrett Murphy, Division of Adult and Continuing Education Programs, New York; (5) W. Wilson Goode, mayor of Philadelphia;…

  4. Crowdfunding for Elementary Science Educators

    ERIC Educational Resources Information Center

    Reese, Jessica; Miller, Kurtz

    2017-01-01

    The inadequate funding of science education in many school districts, particularly in underserved areas, is preventing elementary science educators from realizing the full potential of the "Next Generation Science Standards" ("NGSS"). Yet many elementary science teachers may be unaware that millions of dollars per year are…

  5. Perceptions of Missouri Elementary Principals to Lead Differentiated Instruction Initiatives

    ERIC Educational Resources Information Center

    Eftink, Adrian

    2014-01-01

    The following document represents a Problem Based Learning Project (PBL) around the central theme of differentiated instruction leadership. "As demonstrated through literature the emerging problem was elementary school principals lack the necessary understanding and needed preparation in differentiated instruction (DI) leadership to support…

  6. How Data Mining Threatens Student Privacy. Joint Hearing before the Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies of the Committee on Homeland Security, House of Representatives Serial No. 113-76 and the Subcommittee on Early Childhood, Elementary, and Secondary Education of the Committee on Education and the Workforce, House of Representatives Serial No. 113-61, House of Representatives, One Hundred Thirteenth Congress, Second Session (June 25, 2014)

    ERIC Educational Resources Information Center

    US House of Representatives, 2015

    2015-01-01

    This paper presents the first joint hearing of the Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies of the Committee on Homeland Security and the Subcommittee on Early Childhood, Elementary, and Secondary Education of the Committee on Education and the Workforce. The subcommittees met to examine data collection…

  7. Physical Education Facilities for Elementary Schools.

    ERIC Educational Resources Information Center

    Ontario Dept. of Education, Toronto. School Planning and Building Research Section.

    This brochure deals with three basic types of elementary schools: K-6, K-8, and senior elementary. Floor plans and sketches illustrate specifications for the school gymnasium, dressing rooms, drying rooms, boys' and girls' shower rooms, washrooms, instructors' offices, storage areas, stage, and playing fields. (Author/MLF)

  8. ELEMENTARY SCIENCE OUTLINE, A GUIDE TO SUGGESTED CURRICULUM PRACTICES IN ELEMENTARY SCHOOL SCIENCE.

    ERIC Educational Resources Information Center

    KARTSOTIS, A. THOMAS; MESSERSCHMIDT, RALPH M.

    THE COMMITTEE ON ELEMENTARY SCHOOL SCIENCE OF THE LEHIGH VALLEY SCHOOL STUDY COUNCIL REPORTS THEIR WORK ON SUGGESTED CURRICULUM FOR GRADES 1-6. THE BELIEF IS THAT SCIENCE IS A MAJOR STUDY AREA IN ELEMENTARY SCHOOL, AND SHOULD BE TAUGHT TO ALL PUPILS IN A PLANNED LEARNING SEQUENCE, WITH DUE CONSIDERATION BEING GIVEN TO THE MATURITY OF THE CHILD.…

  9. Modeling discrete combinatorial systems as alphabetic bipartite networks: theory and applications.

    PubMed

    Choudhury, Monojit; Ganguly, Niloy; Maiti, Abyayananda; Mukherjee, Animesh; Brusch, Lutz; Deutsch, Andreas; Peruani, Fernando

    2010-03-01

    Genes and human languages are discrete combinatorial systems (DCSs), in which the basic building blocks are finite sets of elementary units: nucleotides or codons in a DNA sequence, and letters or words in a language. Different combinations of these finite units give rise to potentially infinite numbers of genes or sentences. This type of DCSs can be represented as an alphabetic bipartite network (ABN) where there are two kinds of nodes, one type represents the elementary units while the other type represents their combinations. Here, we extend and generalize recent analytical findings for ABNs derived in [Peruani, Europhys. Lett. 79, 28001 (2007)] and empirically investigate two real world systems in terms of ABNs, the codon gene and the phoneme-language network. The one-mode projections onto the elementary basic units are also studied theoretically as well as in real world ABNs. We propose the use of ABNs as a means for inferring the mechanisms underlying the growth of real world DCSs.

  10. A Learning Progression for Elementary Students' Functional Thinking

    ERIC Educational Resources Information Center

    Stephens, Ana C.; Fonger, Nicole; Strachota, Susanne; Isler, Isil; Blanton, Maria; Knuth, Eric; Murphy Gardiner, Angela

    2017-01-01

    In this article we advance characterizations of and supports for elementary students' progress in generalizing and representing functional relationships as part of a comprehensive approach to early algebra. Our learning progressions approach to early algebra research involves the coordination of a curricular framework and progression, an…

  11. MINIMUM AREAS FOR ELEMENTARY SCHOOL BUILDING FACILITIES.

    ERIC Educational Resources Information Center

    Pennsylvania State Dept. of Public Instruction, Harrisburg.

    MINIMUM AREA SPACE REQUIREMENTS IN SQUARE FOOTAGE FOR ELEMENTARY SCHOOL BUILDING FACILITIES ARE PRESENTED, INCLUDING FACILITIES FOR INSTRUCTIONAL USE, GENERAL USE, AND SERVICE USE. LIBRARY, CAFETERIA, KITCHEN, STORAGE, AND MULTIPURPOSE ROOMS SHOULD BE SIZED FOR THE PROJECTED ENROLLMENT OF THE BUILDING IN ACCORDANCE WITH THE PROJECTION UNDER THE…

  12. Elementary Mathematics: Not so Elementary

    ERIC Educational Resources Information Center

    Scillieri, Elissa Mains

    2012-01-01

    International tests indicate that United States students have been outscored by other countries in the area of mathematics. Researchers warn that elementary mathematics curricula and instruction in this country is not designed around helping students achieve mathematics proficiency. Much of this could also be attributed to the weak development and…

  13. The Vancouver Elementary Schools Area Counsellor Services and the Area Counsellor Training Program. A Study Prepared for the Vancouver School Board. Research Report No. 75-03.

    ERIC Educational Resources Information Center

    Kitley, Philip J.

    This study is concerned with an examination of the area counsellor services in Vancouver elementary schools and the support program of training for area counsellors. Information, opinions and suggestions were sought from a wide number of individuals and agencies having some connection with or interest in the services. It is recognized first of all…

  14. Elementary Health Education Guide to Better Health.

    ERIC Educational Resources Information Center

    Washington Office of the State Superintendent of Public Instruction, Olympia.

    This curriculum guide for the elementary school portion of a K-12 health education program contains notes on eleven areas: Alcohol, Anatomy and Physiology, Community Health, Consumer Health, Dental Health, Disease Control, Family Health, Heredity and Environment, Mental Health, Nutrition, and Safety Education. The notes on each area contain a…

  15. Estimation of representative elementary volume for DNAPL saturation and DNAPL-water interfacial areas in 2D heterogeneous porous media

    NASA Astrophysics Data System (ADS)

    Wu, Ming; Cheng, Zhou; Wu, Jianfeng; Wu, Jichun

    2017-06-01

    Representative elementary volume (REV) is important to determine properties of porous media and those involved in migration of contaminants especially dense nonaqueous phase liquids (DNAPLs) in subsurface environment. In this study, an experiment of long-term migration of the commonly used DNAPL, perchloroethylene (PCE), is performed in a two dimensional (2D) sandbox where several system variables including porosity, PCE saturation (Soil) and PCE-water interfacial area (AOW) are accurately quantified by light transmission techniques over the entire PCE migration process. Moreover, the REVs for these system variables are estimated by a criterion of relative gradient error (εgi) and results indicate that the frequency of minimum porosity-REV size closely follows a Gaussian distribution in the range of 2.0 mm and 8.0 mm. As experiment proceeds in PCE infiltration process, the frequency and cumulative frequency of both minimum Soil-REV and minimum AOW-REV sizes change their shapes from the irregular and random to the regular and smooth. When experiment comes into redistribution process, the cumulative frequency of minimum Soil-REV size reveals a linear positive correlation, while frequency of minimum AOW-REV size tends to a Gaussian distribution in the range of 2.0 mm-7.0 mm and appears a peak value in 13.0 mm-14.0 mm. Undoubtedly, this study will facilitate the quantification of REVs for materials and fluid properties in a rapid, handy and economical manner, which helps enhance our understanding of porous media and DNAPL properties at micro scale, as well as the accuracy of DNAPL contamination modeling at field-scale.

  16. Elementary Teachers' Selection and Use of Visual Models

    ERIC Educational Resources Information Center

    Lee, Tammy D.; Jones, M. Gail

    2018-01-01

    As science grows in complexity, science teachers face an increasing challenge of helping students interpret models that represent complex science systems. Little is known about how teachers select and use models when planning lessons. This mixed methods study investigated the pedagogical approaches and visual models used by elementary in-service…

  17. Social Representations of Inclusion and Stratification: Ethnographic Research within Two Israeli Elementary Schools

    ERIC Educational Resources Information Center

    Tuval, Smadar; Orr, Emda

    2009-01-01

    Based on "Social representations theory", this ethnographic research examines the processes by which two Israeli elementary schools represented some children, but not others, as "weak" students and in need of remedial teaching. This approach differs from most current research regarding children with disabilities, which mainly…

  18. Facilitating an Elementary Engineering Design Process Module

    ERIC Educational Resources Information Center

    Hill-Cunningham, P. Renee; Mott, Michael S.; Hunt, Anna-Blair

    2018-01-01

    STEM education in elementary school is guided by the understanding that engineering represents the application of science and math concepts to make life better for people. The Engineering Design Process (EDP) guides the application of creative solutions to problems. Helping teachers understand how to apply the EDP to create lessons develops a…

  19. Knowledge of Upper Respiratory Tract Infection In Elementary School Children.

    ERIC Educational Resources Information Center

    McCann-Sanford, Thurma; And Others

    1982-01-01

    This study assessed elementary school students' knowledge of upper respiratory tract infection and correlated it with parental socioeconomic status, ethnic background, and school absences. Schools chosen for the study represented different socioeconomic and ethnic populations. Students had a general knowledge of the etiology, symptoms, treatment,…

  20. Teaching Science as Science Is Practiced: Opportunities and Limits for Enhancing Preservice Elementary Teachers' Self-Efficacy for Science and Science Teaching

    ERIC Educational Resources Information Center

    Avery, Leanne M.; Meyer, Daniel Z.

    2012-01-01

    Science teaching in elementary schools, or the lack thereof, continues to be an area of concern and criticism. Preservice elementary teachers' lack of confidence in teaching science is a major part of this problem. In this mixed-methods study, we report the impacts of an inquiry-based science course on preservice elementary teachers' self-efficacy…

  1. Children's Dreams Viewed through the Prism of Maslow's Hierarchy of Needs

    ERIC Educational Resources Information Center

    Medcalf, Neva Ann; Hoffman, Thomas J.; Boatwright, Cassie

    2013-01-01

    During a regular free writing time in class, children in Kindergarten through sixth grade in various areas of the city were given the writing prompt,"My dreams for the world". Writing samples were collected from an elementary school in an affluent area of the city, an elementary and a middle school in a low socio-economic area, and an…

  2. Hearing on H.R. 6, Elementary and Secondary Education Act Reauthorization. Hearings before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundred Third Congress, First Session (Vancouver, Washington, September 18, 1993).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    These hearings transcripts record testimony given in Vancouver, Washington, on reauthorization of the Elementary and Secondary Education Act. Ideas were solicited on ways the federal government could support local partnerships between the business and education communities. Prepared statements and transcripts of testimony are presented for the…

  3. Hearing on H.R. 6, School Safety, Hearing before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundred Third Congress, First Session (June 22, 1993).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Subcommittee on Elementary, Secondary, and Vocational Education.

    As part of its consideration of the reauthorization of the Elementary and Secondary Education Act, the House Subcommittee on Elementary, Secondary, and Vocational Education met to address the need to maintain schools as safe learning environments. The Safe Schools Act of 1993 had been introduced as the administration's effort to help deal with…

  4. Oversight Hearings on American Secondary Education. Hearings Before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-Sixth Congress, Second Session (Washington, D.C., January 23-24, February 5-7, 1980).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    This is a report of oversight hearings held in Washington, D.C., on January 23 and 24 and February 5, 6, and 7, 1980, to provide the House of Representatives Subcommittee on Elementary, Secondary, and Vocational Education of the Committee of Education and Labor, with a general picture of the current state of American secondary education. The focus…

  5. Development of preservice elementary teachers' science self- efficacy beliefs and its relation to science conceptual understanding

    NASA Astrophysics Data System (ADS)

    Menon, Deepika

    Self-efficacy beliefs that relate to teachers' motivation and performance have been an important area of concern for preservice teacher education. This study used a mixed-methods approach to investigate the changes in preservice elementary teachers' science self-efficacy beliefs and the factors associated in a specialized elementary physics content course. In addition, the study is one of few to investigate the relationship between the changes in science self-efficacy beliefs and changes in physical science conceptual understanding. Participants included fifty-one preservice elementary teachers enrolled in two term of the physical science content course. Data collection and analysis procedures included both qualitative and quantitative measures. Data collection included implementation of Science Teaching Efficacy Belief Instrument-B (STEBI-B) (Bleicher, 2004) and Physical Science Concept Test as pre- and post-test, two semi-structured interviews with 18 participants (nine each semester), classroom observations and artifacts. A pre-post, repeated measures multivariate analysis of variance (MANOVA) design was used to test the significance of differences between the pre- and post-surveys across time. Results indicated statistically significant gains in participants' science self-efficacy beliefs on both scales of STEBI-B - personal science teaching beliefs and outcome expectancy beliefs. Additionally, a positive moderate relationship between science conceptual understandings and personal science teaching efficacy beliefs was found. Post-hoc analysis of the STEBI-B data was used to select 18 participants for interviews. The participants belonged to each group representing the low, medium and high initial levels of self-efficacy beliefs. Participants' responses indicated positive shifts in their science teacher self-image and confidence to teach science in future. Four categories that represented the course-related factors contributing towards science self-efficacy beliefs included: (1) enhanced science conceptual understandings, (2) active learning experiences, (3) teaching strategies, and (4) instructor as a role-model. Findings suggest that despite of the nature of prior science experiences preservice elementary teachers previously had, an exposure to a course that integrates relevant science content along with modeled instructional strategies can positively impact science self-efficacy beliefs. While some course elements such as active learning experiences and teaching models seemed to impact all groups positively, the low group participants were particularly influenced by the multiple representations of the content and the course instructor as a role model. These findings have important implications for preservice science teacher preparation programs.

  6. Kendall Demonstration Elementary School: Mathematics Curriculum Guide. Second Edition.

    ERIC Educational Resources Information Center

    Mason, Virgyl

    This mathematics curriculum guide is one of a series developed by the Kendall Demonstration Elementary School (KDES), which serves hearing-impaired students in grades 1-8, to provide a clear representation of the school's programs in various subject areas. Essential classroom practices in the areas of planning, instruction, and evaluation are…

  7. Native Americans: An Elementary Art Unit.

    ERIC Educational Resources Information Center

    Brown, Pat

    This elementary art unit, which exposes students to the art and culture of American Indian tribes, is divided into four sections. Each section deals with a geographical area and a tribe or tribes within that area. Background information precedes instructions for art projects related to specific tribes. The influence of the environment on culture…

  8. Psychological Tests Which Might be More Culturally Fair for Elementary School Age Children in Appalachia. Final Report.

    ERIC Educational Resources Information Center

    Phelps, William R.

    This report lists various factors of psychological testing which might be more relevant and appropriate for elementary school age children in such areas as Appalachia. The areas covered are group individual testing, individual intelligence testing, achievement testing, special clinical testing, social maturity, and personality evaluation…

  9. Dry Creek Joint Elementary School District. Educational Specifications: Dry Creek Elementary School.

    ERIC Educational Resources Information Center

    Dry Creek Joint Elementary School District, Roseville, CA.

    An Educational Specification Committee was convened to determine the design specifications required for a new K-5 (and temporarily 6-8 grade) elementary school in Roseville, California's Dry Creek District. This report, the result of the committee's efforts, examines school room specifications for each grade level and administrative area.…

  10. Examining Elementary Teachers' Use of Online Learning Environments: An Exploratory Study

    ERIC Educational Resources Information Center

    Beach, Pamela

    2018-01-01

    This article presents the results of a study that examined elementary teachers' use of online learning environments for their informal professional learning in literacy instruction. Forty-five elementary teachers from a metropolitan area in Ontario, Canada, completed an online survey and participated in a semistructured interview. Survey and…

  11. Principals' Perceptions of Working with Suburban Elementary Students from Poverty

    ERIC Educational Resources Information Center

    Schafermeyer, Kathryn M.

    2017-01-01

    The increase of poverty in suburban communities since the year 2000 has fundamentally changed the work of elementary school principals in suburban schools. Using a qualitative method, 10 suburban elementary school principals from the Chicago metropolitan area were interviewed to gain a deeper understanding of their perceptions of working with…

  12. Booktalks, Bookwalks, and Read-Alouds: Promoting the Best New Children's Literature Across the Elementary Curriculum.

    ERIC Educational Resources Information Center

    Blass, Rosanne J.

    This guide features booktalks for elementary grades of recently published (1998-2001) fiction and nonfiction titles that are either award winners, written by award-winning authors, positively reviewed in national reading advocacy journals, or representative of an emerging trend in children's literature. Each booktalk entry consists of…

  13. Are U.S. Elementary School Reading Textbooks Sex Stereotyped?

    ERIC Educational Resources Information Center

    Gonzalez-Suarez, Mirta; Ekstrom, Ruth B.

    Seven representative elementary school textbooks used in the United States were examined, as part of an international study of sex-stereotyping in textbooks, to determine whether the depiction of males and females was qualitatively and quantitatively sex-equitable. The analysis used a gender models checklist developed by M. Gonzalez-Suarez (1986)…

  14. Sexual Orientation Topics in Elementary Teacher Preparation Programs in the USA

    ERIC Educational Resources Information Center

    Jennings, Todd; Sherwin, Gary

    2008-01-01

    This investigation is a descriptive study documenting the inclusion of sexual orientation (gay and lesbian) topics in a sample of 65 public university elementary teacher preparation programs across the USA (representing the preparation of 14,000-19,000 new teachers annually). Findings indicate that only 55.6% of programs address sexual orientation…

  15. Literature-Based Collaborative Internet Projects in Elementary Classrooms

    ERIC Educational Resources Information Center

    Karchmer-Klein, Rachel; Layton, Victoria

    2006-01-01

    The purpose of this study was to examine teachers' use of literature-based collaborative Internet projects (CIP) in their elementary classrooms. These practices require two or more classrooms to read and analyze texts on specified topics and then share responses over the Internet. The participants, all female, represented 15 different U.S. states…

  16. Math Grades and Intrinsic Motivation in Elementary School: A Longitudinal Investigation of Their Association

    ERIC Educational Resources Information Center

    Weidinger, Anne F.; Steinmayr, Ricarda; Spinath, Birgit

    2017-01-01

    Background: It is often argued that the negative development of intrinsic motivation in elementary school strongly depends on the presence of school grades because grades represent extrinsic consequences and achievement feedback that are supposed to influence intrinsically motivated behaviour. However, only a few studies have tested this…

  17. Exploring Preservice Elementary Teachers' Critique and Adaptation of Science Curriculum Materials in Respect to Socioscientific Issues

    ERIC Educational Resources Information Center

    Forbes, Cory T.; Davis, Elizabeth A.

    2008-01-01

    The work presented here represents a preliminary effort undertaken to address the role of teachers in supporting students' learning and decision-making about socioscientific issues (SSI) by characterizing preservice elementary teachers' critique and adaptation of SSI-based science curriculum materials and identifying factors that serve to mediate…

  18. Eating Habits and Food Preferences of Elementary School Students in Urban and Suburban Areas of Daejeon

    PubMed Central

    Park, Eun-Suk; Lee, Je-Hyuk

    2015-01-01

    This study investigated the dietary habits and food preferences of elementary school students. The survey was conducted by means of a questionnaire distributed to 4th and 5th grade elementary school students (400 boys and 400 girls) in urban and suburban areas of Daejeon. The results of this study were as follows: male students in urban areas ate breakfast, unbalanced diets, and dairy products more frequently than male students in suburban areas (p < 0.05). Female students in urban areas ate dairy products (p < 0.01) and fruits (p < 0.001) more frequently than female students in suburban areas. Students had the high preferences for boiled rice and noodles with black bean sauce, beef rib soup, steamed beef rib, steamed egg, beef boiled in soy sauce, egg roll, bulgogi, pork cutlet, deep-fried pork covered with sweet and sour starchy sauce, and honeyed juice mixed with fruit as a punch. All students preferred kimchi, although students in the suburban areas preferred kimchi-fried rice (p < 0.05), and those in the urban areas preferred bean-paste soup (p < 0.01). Students in suburban areas showed a greater preference for seasoned bean sprouts and Altari kimchi. All of the students preferred fruits, rice cake made with glutinous rice, and pizza among other foods. Overall, there were distinct differences in the eating habits and food preferences of elementary school students according to the place of residence. PMID:26251838

  19. An Evaluation of the Teaching Activities Implemented in the Elementary Science and Technology Courses in Terms of Multiple Intelligence Theory: A Sample from Adana

    ERIC Educational Resources Information Center

    Iflazoglu Saban, Ayten

    2011-01-01

    The aim of this study was to evaluate to what extent class activities at the Elementary Science and Technology course address intelligence areas. The research was both a quantitative and a qualitative study. The sample of the study consisted of 102 4th grade elementary teachers, 97 5th grade elementary teachers, and 55 6th, 7th, and 8th grade…

  20. Engineering Professional Development: Elementary Teachers' Self-efficacy and Sources of Self-efficacy

    NASA Astrophysics Data System (ADS)

    Webb, Donna Louise

    Currently, STEM (science, technology, engineering, and mathematics) is a popular buzz word in P-12 education as it represents a means to advance American competitiveness in the global economy. Proponents of the engineering component of STEM advocate additional benefits in teaching engineering, such as its capacity to engage students in collaboration, and to apply critical thinking, systems thinking, negotiation, and communication skills to solve real-life contextual problems. Establishing a strong foundation of engineering knowledge at a young age will provide students with internal motivation as it taps into their curiosity toward how things work, and it also prepares them for secondary science courses. Successful STEM education is often constrained by elementary teachers' low perception of self-efficacy to teach science and engineering. Elementary teachers with low self-efficacy in science are more likely to spend less instructional time teaching science, which suggests that teachers with little to no training in engineering might avoid teaching this topic. Therefore, the purpose of this study was twofold: (a) to examine the effects of engineering professional development on elementary (K-6) teachers' content and pedagogical content knowledge (PCK) and perceptions of self-efficacy to teach engineering, and (b) to identify and explain sources influencing self-efficacy. Professional development was conducted in a metropolitan area in the Pacific Northwest. Results revealed that after the engineering professional development, teachers experienced statistically significant gains in content, PCK, and self-efficacy to teach engineering. Increases in self-efficacy were mainly attributed to mastery experiences and cultivation of a growth mindset by embracing the engineering design process.

  1. Circuit Sense for Elementary Teachers and Students: Understanding and Building Simple Logic Circuits.

    ERIC Educational Resources Information Center

    Houghton, Janaye Matteson; Houghton, Robert S.

    Today and in the future, critical toolmaking advances will need to be made in the area of circuit design, construction, and implementation. Traditional school curriculum has sidestepped the area of tool design, especially at the elementary level. This publication addresses a calling for a new curriculum direction, based not only on the study of…

  2. Elementary and Secondary Education in Arid Lands.

    ERIC Educational Resources Information Center

    Wilson, Herbert B.

    The basic point to be considered in establishing a curriculum for elementary and secondary schools in the arid areas of the world is relevancy. Usually, the educational system of an area reflects the dominant culture of the political power in control. However, the educational system of the dominant culture might not be relevant to the people of…

  3. Elementary Teacher Self-Efficacy in Engineering and Student Achievement in Math and Science

    ERIC Educational Resources Information Center

    Gorena, Jacquelyn L.

    2015-01-01

    STEM education is a national priority, and more schools are implementing STEM K-12. Elementary teachers are prepared to teach science, mathematics, and technology, but teachers may not feel as prepared to teach engineering. Engineering is a new genre for elementary schools, and it is not typically a content area included in teacher preparation…

  4. What Are the Effects of Teaching Experience on In-Service Elementary Science Teachers' Conceptions of the Nature of Science?

    ERIC Educational Resources Information Center

    Akarsu, Bayram

    2007-01-01

    This study investigates relationships between understanding of nature of science and four key factors elementary science teachers possess, which are: (1) Their specializations in different science areas (Physics, chemistry, and biology), (2) Gender issues, (3) How long they have been teaching in elementary school environments, (4) Their…

  5. Humanities in the Elementary School: A Handbook for Teachers.

    ERIC Educational Resources Information Center

    Fuchs, Lucy

    The humanities, an area of study often left out of the elementary curriculum, is essential as society becomes more global in nature. Because of the time restrictions in elementary teaching schedules, the humanities must be incorporated into the school program, not as an extra class, but as an enrichment of what is already taught. The purpose of…

  6. Hearings on Reauthorization of H.R. 6: The Elementary and Secondary Education Act of 1965. Hearings before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundred Third Congress, First Session, (Washington, D.C., March 4, 18, 23, 31, April 21 and 27, 1993).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    These transcripts provide testimony regarding the reauthorization of the Elementary and Secondary Education Act (ESEA) of 1965. The first part of the transcripts presents testimony from members of national educational associations urging legislators to show a stronger commitment to helping education professionals improve their skills and to adopt…

  7. Part 14: Title I--State Handicapped Program. Hearing Before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-Fifth Congress, First Session on H.R. 15 to Extend for 5 Years Certain Elementary, Secondary, and Other Education Programs.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House.

    Presented are proceedings from the Congressional hearing on H.R. 15 (a bill to extend certain elementary and secondary education programs for 5 years), with particular emphasis on Title I programs run by state agencies for handicapped, neglected and delinquent, and migrant children. Statements, prepared statements, and letters are given for such…

  8. The Role of Model Building in Problem Solving and Conceptual Change

    ERIC Educational Resources Information Center

    Lee, Chwee Beng; Jonassen, David; Teo, Timothy

    2011-01-01

    This study examines the effects of the activity of building systems models for school-based problems on problem solving and on conceptual change in elementary science classes. During a unit on the water cycle in an Asian elementary school, students constructed systems models of the water cycle. We found that representing ill-structured problems as…

  9. Implementing Behavior Modification Procedures in an Elementary School: Problems and Issues.

    ERIC Educational Resources Information Center

    Elardo, Richard

    This paper represents a report of a year-long case study of the implementation of a token economy in an entire elementary school. The effort was intended to provide teachers with an alternative to corporal punishment as a form of school discipline. In this report, both the successful and unsuccessful procedures are described in chronological…

  10. Science Inquiry and Student Diversity: Enhanced Abilities and Continuing Difficulties after an Instructional Intervention

    ERIC Educational Resources Information Center

    Lee, Okhee; Buxton, Cory; Lewis, Scott; LeRoy, Kathryn

    2006-01-01

    This study examines elementary students' abilities to conduct science inquiry through their participation in an instructional intervention over a school year. The study involved 25 third and fourth grade students from six elementary schools representing diverse linguistic and cultural groups. Prior to and at the completion of the intervention, the…

  11. Redefining the Whole: Common Errors in Elementary Preservice Teachers' Self-Authored Word Problems for Fraction Subtraction

    ERIC Educational Resources Information Center

    Dixon, Juli K.; Andreasen, Janet B.; Avila, Cheryl L.; Bawatneh, Zyad; Deichert, Deana L.; Howse, Tashana D.; Turner, Mercedes Sotillo

    2014-01-01

    A goal of this study was to examine elementary preservice teachers' (PSTs) ability to contextualize and decontextualize fraction subtraction by asking them to write word problems to represent fraction subtraction expressions and to choose prewritten word problems to support given fraction subtraction expressions. Three themes emerged from the…

  12. Professional Development School Triads Inquiring about Student Work in Elementary Mathematics

    ERIC Educational Resources Information Center

    Coon-Kitt, Mary Jayne; Nolan, James F.; Lloyd, Gwendolyn M.; Romig, Gail

    2015-01-01

    This article reports on a case of cross-role triads (mentor, intern, and supervisor) in a professional development school (PDS) setting engaged in the process of looking at student work in elementary mathematics over time. The study represents a significant effort to understand what inquiry-oriented behavior looks like in this context. By…

  13. Validity and Bias of Academic Achievement Measures in the First Year of Elementary School

    ERIC Educational Resources Information Center

    Hammes, Patricia Simone; Bigras, Marc; Crepaldi, Maria Aparecida

    2016-01-01

    We tested the criterion-related validity and potential bias of two measures of pupils' academic achievement: the Teacher Rating Scale (TRS) and the Mathematics and Literacy Achievement Tests (MLTs). These measures are representative of assessment methods largely used in the elementary school. The aims were: (1) to verify the extent to which TRS…

  14. The Role of Emotional Stability and Competence in Young Adolescents' Career Judgments

    ERIC Educational Resources Information Center

    Bubic, Andreja; Ivaniševic, Karmen

    2016-01-01

    A transition from elementary to high school represents a very profound change and a potential source of stress, as it often requires young adolescents to make significant professional decisions. This topic was the focus of the present study in which 303 Croatian students attending their final year of elementary school completed measures of career…

  15. A National Sample of Preschoolers with Autism Spectrum Disorders: Special Education Services and Parent Satisfaction

    ERIC Educational Resources Information Center

    Bitterman, Amy; Daley, Tamara C.; Misra, Sunil; Carlson, Elaine; Markowitz, Joy

    2008-01-01

    The Pre-Elementary Education Longitudinal Study (PEELS) examines the preschool and early elementary school experiences of a nationally representative sample of 3,104 children ages 3-5 with disabilities from 2004 through 2009. This paper describes the special education and related services received by a subsample of 186 preschoolers with autism…

  16. Scholarly Practice and Inquiry: Dynamic Interactions in an Elementary Mathematics Methods Course

    ERIC Educational Resources Information Center

    Tyminski, Andrew M.; Brittain, McKenzie H.

    2017-01-01

    This paper represents research that exists at the crossroad of scholarly practice and scholarly inquiry. We share the design, enactment and empirical examination of an elementary methods course activity, Exploring and Supporting Student Thinking (ESST) which engaged 18 prospective teachers in two sessions of one on one problem posing with 3rd…

  17. Teaching Healthy Eating to Elementary School Students: A Scoping Review of Nutrition Education Resources

    ERIC Educational Resources Information Center

    Peralta, Louisa R.; Dudley, Dean A.; Cotton, Wayne G.

    2016-01-01

    Background: School-based programs represent an ideal setting to enhance healthy eating, as most children attend school regularly and consume at least one meal and a number of snacks at school each day. However, current research reports that elementary school teachers often display low levels of nutritional knowledge, self-efficacy, and skills to…

  18. Expressing the sense of the House of Representatives that all public elementary schools and public secondary schools should display a copy of the Declaration of Independence, the Constitution, and the Bill of Rights.

    THOMAS, 111th Congress

    Rep. Murphy, Christopher [D-CT-5

    2009-03-23

    House - 05/14/2009 Referred to the Subcommittee on Early Childhood, Elementary, and Secondary Education. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  19. Oversight Hearing on Reading Programs and Hearing on H. R. 8304 and H. R. 9048; Hearings before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, 94th Congress, First Session on H. R. 8304 and H. R. 9048, November 13, 1975.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    Two bills concerning national reading programs were the subjects of a hearing held in Washington, D. C. on November 13, 1975, by the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor of the House of Representatives. H. R. 9048 is a bill to provide federal assistance for the distribution of…

  20. Modeling Bose-Einstein correlations via elementary emitting cells

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Utyuzh, Oleg; Wilk, Grzegorz; Wlodarczyk, Zbigniew

    2007-04-01

    We propose a method of numerical modeling Bose-Einstein correlations by using the notion of the elementary emitting cell (EEC). They are intermediary objects containing identical bosons and are supposed to be produced independently during the hadronization process. Only bosons in the EEC, which represents a single quantum state here, are subjected to the effects of Bose-Einstein (BE) statistics, which forces them to follow a geometrical distribution. There are no such effects between particles from different EECs. We illustrate our proposition by calculating a representative number of typical distributions and discussing their sensitivity to EECs and their characteristics.

  1. Student access to competitive foods in elementary schools: trends over time and regional differences.

    PubMed

    Turner, Lindsey R; Chaloupka, Frank J

    2012-02-01

    To examine the availability of competitive foods in elementary schools. Nationally representative mail-back survey. United States public and private elementary schools during the 2006-2007, 2007-2008, 2008-2009, and 2009-2010 school years. Survey respondents at 2647 public and 1205 private elementary schools. The availability of foods offered in competitive venues. Elementary school students' access to foods in competitive venues on campus (vending machines, school stores, snack bars, or à la carte lines) remained constant over time. As of the 2009-2010 school year, approximately half of all public and private elementary school students could purchase foods in 1 or more competitive venues on campus. Sugary foods were available to almost all students with access to competitive foods on campus. Public elementary school students in the South had more access to competitive food venues and greater availability of salty and sweet products in those venues compared with students in other parts of the country; however, they also had greater availability of healthier foods, such as fruits and vegetables. Many elementary school students can purchase competitive foods on campus. Most students with access to competitive venues could purchase sweet products, but healthier foods were less widely available.

  2. School services pattern in urban and rural areas: A comparatives study (Case study: Elementary school in Malang City and Malang Regency)

    NASA Astrophysics Data System (ADS)

    Setyono, D. A.; Cahyo, D. D.

    2017-06-01

    Availability of public facilities are important to support community needs and activities, such as educational facilities (school). Those facilities was needed to endorse the development program implementation which are conducted both of local and national government especially to boost the human resources qualities. This study aims to measures service rates of elementary school in the Malang City and Malang Regency based on supply aspect especially on availability of school unit and also configures the spatial pattern of the school services. Theses study conducted based on the disparity of facility services hypotheses especially on school service provision between urban and rural areas, which are Malang City considered as urban areas and Malang Regency as rural areas. According to the analysis results, rate of elementary school services in the Malang City defined by CGC method about 272% while in Malang the Regency are slightly higher at 319%. The pattern of school services in Malang City relatively similar between its districts, except Klojen District as the growth center of Malang City has the highest rate of services. Meanwhile in the Malang Regency has unique pattern which are high service rates located in the Kepanjen District areas as the growth center of Malang Regency and also several districts that located surrounding the Malang City areas which has impact of city developments. Another district has the lowest service rates due to physical limitations, such as those districts/villages located in the forest areas, coastal areas, or mountainous areas. It is means that students in Malang Regency can access elementary school freely as students in Malang City, they are not only can choose the school in their residential areas but also they can access school everywhere especially from their neighboring areas. It also noticed that there are significant differences of elementary school services between urban center areas and suburban or peripheral areas so that appropriate policy measures are needed to provide equal and balance of educational facilities development throughout each areas. The policy should be arranged appropriately especially in Malang Regency in accordance to the special characteristics of each areas in aims to promote adequate school services and reach all areas equally.

  3. Effect of School and Home Factors on Learning Outcomes at Elementary School Level: A Hierarchical Linear Model

    ERIC Educational Resources Information Center

    Singh, Jai

    2016-01-01

    India is a democratic, socialistic republic that is committed to providing high quality elementary education to all children. This research paper examines and analyses the effects of school, teacher and home factors on learning outcomes in elementary schools in the urban slum areas of Varanasi city and assesses the learning outcomes of students of…

  4. A Menu of Activities in Different Intelligence Areas to Differentiate Instruction for Upper Elementary Students Related to the Book "Because of Winn-Dixie"

    ERIC Educational Resources Information Center

    Elser, Caroline F.; Rule, Audrey C.

    2008-01-01

    Today's elementary classrooms are becoming more diverse, requiring teachers to provide effective instruction to children with a wide range of academic performance, ability, background, and interest. This work focuses on the development of a menu of differentiated instructional activities for teaching literacy to upper elementary students. The…

  5. Effects of Sustained Teacher Professional Development on the Classroom Science Instruction of Elementary School Teachers

    ERIC Educational Resources Information Center

    Hauck, Nancy

    2012-01-01

    The purpose of this study was to determine the extent to which sustained teacher professional development in science education affects the classroom instruction of elementary school teachers in third through sixth grade over a 3-year period. The teachers in the study were all elementary endorsed and prepared to be generalists in the content areas.…

  6. Development of WebQuest Lesson Enhancing Thai Reading Skills for Students with Down Syndrome at Lower Elementary

    ERIC Educational Resources Information Center

    Kaewchote, Nantawan; Chongchaikit, Maturos

    2012-01-01

    The purpose of this research was to enhancing the Thai language oral reading skills of lower elementary students with Down syndrome using WebQuest lesson. The sample groups were the 5 lower elementary students, purposively selected from Watnonsaparam public school under the Office of Saraburi Educational Service Area, Thailand. The research…

  7. Assessment of statistical education in Indonesia: Preliminary results and initiation to simulation-based inference

    NASA Astrophysics Data System (ADS)

    Saputra, K. V. I.; Cahyadi, L.; Sembiring, U. A.

    2018-01-01

    Start in this paper, we assess our traditional elementary statistics education and also we introduce elementary statistics with simulation-based inference. To assess our statistical class, we adapt the well-known CAOS (Comprehensive Assessment of Outcomes in Statistics) test that serves as an external measure to assess the student’s basic statistical literacy. This test generally represents as an accepted measure of statistical literacy. We also introduce a new teaching method on elementary statistics class. Different from the traditional elementary statistics course, we will introduce a simulation-based inference method to conduct hypothesis testing. From the literature, it has shown that this new teaching method works very well in increasing student’s understanding of statistics.

  8. Nutrition Education in Public Elementary and Secondary Schools. Statistical Analysis Report. Fast Response Survey System (FRSS).

    ERIC Educational Resources Information Center

    Celebuski, Carin; Farris, Elizabeth

    This report presents the findings from the "Nutrition Education in Public Schools, K-12" survey that was designed to provide data on the status of nutrition education in U.S. public schools. Questionnaires were sent to 1,000 school principals of a nationally representative sample of U.S. elementary, middle, and high schools. The survey…

  9. Pre-Service Elementary Teachers Make Connections between Geometry and Algebra through the Use of Technology

    ERIC Educational Resources Information Center

    Mohr, Doris J.

    2008-01-01

    In a geometry content course for pre-service elementary teachers, technology was utilized to assist students in making sense of shapes. They learned to write simple procedures in Logo that would program a turtle to draw various quadrilaterals. In the context of writing these procedures, the pre-service teachers used variables to represent the…

  10. A Focus on Upper Elementary Teacher Preparation: Developmentally Appropriate Practice and Standards Shaping Our Programs

    ERIC Educational Resources Information Center

    Finnan, Christine

    2010-01-01

    This article is a call to action for elementary teacher educators. Our early childhood and middle grades colleagues made a clear case for the importance of focusing on specific developmental characteristics and family and community influences on development during the critical years they represent. A similar case has not been made for the upper…

  11. Private Provision of Elementary Education in India: Findings of a Survey in Eight States

    ERIC Educational Resources Information Center

    Mehrotra, Santosh; Panchamukhi, Parthasarthi R.

    2006-01-01

    Private sector growth in education is the new neo-liberal mantra. Based on data generated by a representative sample survey in eight states, six of which account for two-thirds of the children out of school in India, this paper examines the private sector in elementary education in India, and compares its characteristics with government schools.…

  12. Effectiveness of a Mobile Plant Learning System in a Science Curriculum in Taiwanese Elementary Education

    ERIC Educational Resources Information Center

    Huang, Yueh-Min; Lin, Yen-Ting; Cheng, Shu-Chen

    2010-01-01

    This study developed a Mobile Plant Learning System (MPLS) that provides instructors with the ways and means to facilitate student learning in an elementary-school-level botany course. The MPLS represented in this study was implemented to address problems that arise with the use of a didactic approach to teaching and learning botany, as is…

  13. School Public Relations and the Principalship: An Interview with Barbara Chester, President of the National Association of Elementary School Principals

    ERIC Educational Resources Information Center

    Steaffens, Susan

    2011-01-01

    As the current president of National Association of Elementary School Principals (NAESP), Barbara Chester has the responsibility of representing the organization's members in their efforts as advocates for children. Principal Chester's answers to the interview questions reflect the challenges facing schools and the role that principals need to…

  14. Elementary Education: What Is Project Omega?

    ERIC Educational Resources Information Center

    Kirman, Joseph M.

    1980-01-01

    Describes Project Omega for Research in Remote Sensing Education, a program in space education designed for inservice training of elementary social studies teachers. Explains a few research areas dealing with the classroom applications of Landsat imagery. (CS)

  15. Leadership and Personality: Is There a Relationship between Self-Assessed Leadership Traits and Self-Assessed Personality Traits of Female Elementary School Principals in the Hampton Roads Area of Virginia?

    ERIC Educational Resources Information Center

    Ireland, Lakisha Nicole

    2017-01-01

    This study attempted to determine if there were statistically significant relationships between leadership traits and personality traits of female elementary school principals who serve in school districts located within the Hampton Roads area of Virginia. This study examined randomly selected participants from three school divisions. These…

  16. The Influence of Class Management and Student Guidance upon Academic Work at the Elementary and Lower Secondary Education Levels in Japan.

    ERIC Educational Resources Information Center

    Kataoka, Tokuo

    An important aspect of Japanese schooling is the attention given to class management and student guidance, particularly at the elementary and lower secondary levels. The Japanese school curriculum for the elementary and the lower secondary schools consists of three areas: (1) regular subjects; (2) moral education; and (3) special activities. The…

  17. An Examination of Cooperating Teachers' Observations of Their Student Teachers in the Areas of Personal, Teaching, and Musical Skills in the Elementary Classroom

    ERIC Educational Resources Information Center

    Cole, Mark R.

    2014-01-01

    The purpose of this descriptive study was to examine the observations of elementary school music teachers regarding the level of preparation of their most recent student teachers at the beginning of their student teaching experience. Twenty-seven elementary music teachers participated in a survey rating the preparedness of their student teacher in…

  18. A Descriptive Study of Multicultural Elementary Student Playground Behaviors and Their Relationship to Gender, Age, Race and Socioeconomic Status.

    ERIC Educational Resources Information Center

    Dahmes, Victoria M.

    This paper examines the observable play behaviors of elementary school students to determine how children interact within and among cultural groups. Observations were conducted during the recess period at an urban elementary school attended by 623 boys and girls age 6 through 12. Recess periods and play areas were segregated by grade and sex. Data…

  19. Elementary teachers' perceptions of science inquiry and professional development challenges and opportunities

    NASA Astrophysics Data System (ADS)

    Jones, Kathleen M.

    Inquiry science, including a focus on evidence-based discourse, is essential to spark interest in science education in the early grades and maintain that interest throughout children's schooling. The researcher was interested in two broad areas: inquiry science in the elementary classroom and the need/desire for professional development opportunities for elementary teachers related to science education, and specifically professional development focused on inquiry science. A cross sectional survey design was prepared and distributed in May 2005 and usable responses were received from 228 elementary teachers from the south-central area of Pennsylvania which was a representative sample of socio-economical and geographical factors. Areas of particular interest in the results section include: (1) The use of Science Kits which is popular, but may not have the desired impact since they are "adjusted" by teachers often removing the opportunity for evidence-based discourse by the students. This may be partly based on the lack of time dedicated to science instruction and, secondly, the teachers' lack of comfort with the science topics. Another issue arising from science kits is the amount of preparation time required to utilize them. (2) Teachers demonstrated understanding of the high qualities of professional development but, when it came to science content professional development, they were more inclined to opt for short-term opportunities as opposed to long-term learning opportunities. Since elementary teachers are generalists and most schools are not focusing on science, the lack of attention to a subject where they are least comfortable is understandable, but disappointing. (3) There is a great need for more training in evidence--based discourse so teachers can implement this needed skill and increase students' understanding of science content so they are more able to compete in the international science and math measurements. (4) Professional development, especially in the science area, needs to be a long-term, grass-roots effort in all schools. We need to dedicate funding, and make time available for teachers to participate in long-term collaborative learning opportunities. Teachers want to observe each other and collaborate on lessons but, unless it becomes a priority of the school, it will not happen. Time must be dedicated throughout the day that allows small groups of teachers across the board to get together and share, learn, attempt new approaches, reflect and revise. Various forms of professional learning are available, and each school must choose the one that works for them. (5) The principal as the educational leader in the school needs to be more fully engaged with the learning process of the teachers and the students. The principal should not be viewed only as the evaluator of teachers, but as a collaborator of learning and teaching. Suggestions for further research include longitudinal studies of the impact on students of long term professional development of the teachers that specifically targets science content, inquiry and evidence--based discourse.

  20. Researching primary engineering education: UK perspectives, an exploratory study

    NASA Astrophysics Data System (ADS)

    Clark, Robin; Andrews, Jane

    2010-10-01

    This paper draws attention to the findings of an exploratory study that critically identified and analysed relevant perceptions of elementary level engineering education within the UK. Utilising an approach based upon grounded theory methodology, 30 participants including teachers, representatives of government bodies and non-profit providers of primary level engineering initiatives were interviewed. Three main concepts were identified during the analysis of findings, each relevant to primary engineering education. These were pedagogic issues, exposure to engineering within the curriculum and children's interest. The paper concludes that the opportunity to make a real difference to children's education by stimulating their engineering imagination suggests this subject area is of particular value.

  1. Elementary school participation in the United States Department of Agriculture's Team Nutrition program is associated with more healthful school lunches.

    PubMed

    Ohri-Vachaspati, Punam; Turner, Lindsey; Chaloupka, Frank J

    2013-01-01

    To assess school-level characteristics associated with Team Nutrition (TN) program participation, and compare the availability of food items in school lunches in participating vs nonparticipating schools. Cross-sectional study with a nationally representative sample of 2,489 elementary schools in the United States. A mail-back survey was used to collect school administrator-reported annual data on availability of selected healthful and unhealthful lunch items between 2006-2007 and 2009-2010. Multivariate regression analyses was used to predict the availability of food items in school lunches based on TN participation. Team Nutrition participation was higher among schools in the south, in rural areas, and in states with stronger nutrition policies. Program participation was higher in schools with mostly low-income students and where a dietitian was on staff. Participating schools were more likely to offer healthful items and less likely to serve unhealthful items during lunch. The TN program has the potential to help schools offer healthier school meals. Copyright © 2013 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  2. Magnetic Field of Conductive Objects as Superposition of Elementary Eddy Currents and Eddy Current Tomography

    NASA Astrophysics Data System (ADS)

    Sukhanov, D. Ya.; Zav'yalova, K. V.

    2018-03-01

    The paper represents induced currents in an electrically conductive object as a totality of elementary eddy currents. The proposed scanning method includes measurements of only one component of the secondary magnetic field. Reconstruction of the current distribution is performed by deconvolution with regularization. Numerical modeling supported by the field experiments show that this approach is of direct practical relevance.

  3. At the Edge of Danger: Elementary Teachers in Queens, New York, September 11, 2001

    ERIC Educational Resources Information Center

    Bisland, Beverly Milner (Lee)

    2006-01-01

    Teachers were among the public servants at work in New York City on September 11, 2001. This study focuses on the feelings and actions of a representative group of elementary teachers in Queens, New York. As they became aware of the unfolding tragedy of the World Trade Center attacks, they demonstrated the essential qualities of public service,…

  4. Classroom Music Experiences of U.S. Elementary School Children: An Analysis of the Early Childhood Longitudinal Study of 1998-1999

    ERIC Educational Resources Information Center

    Miksza, Peter; Gault, Brent M.

    2014-01-01

    The primary purpose of this study was to describe the music experiences elementary school children in the United States receive in the academic classroom setting. The data were drawn from the Early Childhood Longitudinal Study of the Kindergarten Class of 1998-1999 (ECLS-K), a nationally representative study that followed kindergarteners through…

  5. Examining Differentiation and Utilization of iPads across Content Areas in an Independent, PreK-4th Grade Elementary School

    ERIC Educational Resources Information Center

    Milman, Natalie B.; Carlson-Bancroft, Angela; Vanden Boogart, Amy

    2014-01-01

    This mixed methods case study examined the implementation of a 1:1 iPad initiative in a suburban, co-educational, independent, preK-4th grade elementary school in the United States. This article focuses on how teachers used iPads to differentiate instruction and across multiple content areas. Findings show the processes by which teachers employed…

  6. The Development and Implementation of an Integrated Career-Centered Curriculum for Elementary Grades One Through Six. Final Report, Fiscal Year 1971-72.

    ERIC Educational Resources Information Center

    Wilson, Norean; Esposito, James

    The objectives described in this report were to develop and implement an elementary school curriculum to meet students' needs and an inservice training program to show the teachers how to teach career development to the students. The six elementary schools in the Newport Independent School District are in a high poverty area with all of the…

  7. Changes in the Spatial Distribution of Elementary Schools and Their Impact on Rural Communities in Czechia in the Second Half of the 20th Century

    ERIC Educational Resources Information Center

    Kucerova, Silvie; Kucera, Zdenek

    2012-01-01

    This article addresses the changes in the spatial distribution of elementary schools in Czechia in the second half of the 20th century and the consequences of these changes on the functioning of rural communities. The spatial distribution of elementary schools, the shape of their catchment areas, and the regional and local communities connected…

  8. PAF: A software tool to estimate free-geometry extended bodies of anomalous pressure from surface deformation data

    NASA Astrophysics Data System (ADS)

    Camacho, A. G.; Fernández, J.; Cannavò, F.

    2018-02-01

    We present a software package to carry out inversions of surface deformation data (any combination of InSAR, GPS, and terrestrial data, e.g., EDM, levelling) as produced by 3D free-geometry extended bodies with anomalous pressure changes. The anomalous structures are described as an aggregation of elementary cells (whose effects are estimated as coming from point sources) in an elastic half space. The linear inverse problem (considering some simple regularization conditions) is solved by means of an exploratory approach. This software represents the open implementation of a previously published methodology (Camacho et al., 2011). It can be freely used with large data sets (e.g. InSAR data sets) or with data coming from small control networks (e.g. GPS monitoring data), mainly in volcanic areas, to estimate the expected pressure bodies representing magmatic intrusions. Here, the software is applied to some real test cases.

  9. [Nutritional status of urban and rural Chilean school children of the metropolitan area].

    PubMed

    Ivanović, R; Olivares, M; Ivanović, D

    1990-01-01

    The objective of this study was to assess the nutritional status of chilean students by geographic area. In this respect, a representative sample of 4,509 students from elementary and high school was chosen from the Metropolitan Region of Chile (representative of 38.0% of chilean school population). Nutritional status was assessed through anthropometric measurements. Percent weight for age (% W/A), height for age (% H/A) and weight for height (% W/H) were compared with WHO standard; head circumference for age (% HC/A) with Tanner standard; arm circumference for age (% AC/A), triceps skinfold for age (% TS/A), arm muscle area for age (% AMA/A) and arm fat area/age (% AFA/A) with Frisancho norms. Socioeconomic status (SES) was measured through Graffar modified scale. Percent W/H is a better indicator of nutritional status due to growth failure which was thus detected in 27.6% of the whole sample (24.2% and 46.8%, respectively, in urban and rural area, p less than 0.001). According to % W/H, the frequencies of obesity were 13.4% and 10.5%, and those for undernutrition 5.7% and 8.2%, in urban and rural area, respectively, (p less than 0.05). Students from rural area showed significantly lower values for % HC/A, % AC/A, % TS/A and % AFA/A (p less than 0.001). There were no differences for % AMA/A. The fact that 90.5% of rural students belong to low SES must be taken into account to explain differences in the nutritional status of students of different geographic areas.

  10. The Training of Elementary School Teachers in Mathematics in the Countries Represented in the International Commission on the Teaching of Mathematics. Bulletin, 1915, No. 39. Whole Number 666

    ERIC Educational Resources Information Center

    Kandel, I. L.

    1915-01-01

    The accompanying report deals with the mathematical training of prospective teachers in elementary schools as described in the reports submitted by the International Commission of the Teaching of Mathematics to the Fifth International Congress of Mathematicians, held at Cambridge, England, in August, 1912. A comparative study of the facts…

  11. A Quarter Century of Changes in the Elementary and Secondary Teaching Force: From 1987 to 2012. Statistical Analysis Report. NCES 2017-092

    ERIC Educational Resources Information Center

    Ingersoll, Richard; Merrill, Lisa

    2017-01-01

    This report utilizes the nationally representative Schools and Staffing Survey (SASS) to examine changes in the elementary and secondary teaching force in the United States over the quarter century from 1987-88 to 2011-12. The report focuses on three key demographic characteristics: the size of the teaching force, the level of teaching experience…

  12. Preschoolers with Disabilities: Characteristics, Services, and Results. Wave 1 Overview Report from the Pre-Elementary Education Longitudinal Study (PEELS). NCSER 2006-3003

    ERIC Educational Resources Information Center

    Markowitz, Joy; Carlson, Elaine; Frey, William; Riley, Jarnee; Shimshak, Amy; Heinzen, Harriotte; Strohl, Jeff; Klein, Sheri; Hyunshik, Lee

    2006-01-01

    The Pre-Elementary Education Longitudinal Study, commonly referred to as the PEELS study, is funded by the U.S. Department of Education's National Center for Special Education Research (NCSER). It will follow a nationally representative sample of children with disabilities ages 3-5 for a period of six years. This study is designed to describe the…

  13. Improving the Reasoning Ability of Elementary School Student through the Indonesian Realistic Mathematics Education

    ERIC Educational Resources Information Center

    Saleh, Muhamad; Prahmana, Rully Charitas Indra; Isa, Muhammad; Murni

    2018-01-01

    By taking the role as a mentor and a facilitator, a teacher in the 4th grade of elementary school needs to look at the condition of the students in the concrete thinking stage. Learning process needs to be adjusted such that the abstract objects in mathematics can be represented through concrete objects as a bridge to enter the knowledge that the…

  14. Testimony of Gina Adams, Senior Fellow, Urban Institute. Before the Early Childhood, Elementary, and Secondary Education Subcommittee Hearing on "Improving Early Childhood Development Policies and Practices"

    ERIC Educational Resources Information Center

    Adams, Gina

    2009-01-01

    This paper presents the testimony of Gina Adams before the Early Childhood, Elementary, and Secondary Education Subcommittee Hearing on "Improving Early Childhood Development Policies and Practices." This testimony was presented to the House Committee on Education and Labor, U.S. House of Representatives last March 19, 2009. She talks about how…

  15. A Simple Mathematical Model for Standard Model of Elementary Particles and Extension Thereof

    NASA Astrophysics Data System (ADS)

    Sinha, Ashok

    2016-03-01

    An algebraically (and geometrically) simple model representing the masses of the elementary particles in terms of the interaction (strong, weak, electromagnetic) constants is developed, including the Higgs bosons. The predicted Higgs boson mass is identical to that discovered by LHC experimental programs; while possibility of additional Higgs bosons (and their masses) is indicated. The model can be analyzed to explain and resolve many puzzles of particle physics and cosmology including the neutrino masses and mixing; origin of the proton mass and the mass-difference between the proton and the neutron; the big bang and cosmological Inflation; the Hubble expansion; etc. A novel interpretation of the model in terms of quaternion and rotation in the six-dimensional space of the elementary particle interaction-space - or, equivalently, in six-dimensional spacetime - is presented. Interrelations among particle masses are derived theoretically. A new approach for defining the interaction parameters leading to an elegant and symmetrical diagram is delineated. Generalization of the model to include supersymmetry is illustrated without recourse to complex mathematical formulation and free from any ambiguity. This Abstract represents some results of the Author's Independent Theoretical Research in Particle Physics, with possible connection to the Superstring Theory. However, only very elementary mathematics and physics is used in my presentation.

  16. Testing enhances subsequent learning in older but not in younger elementary school children.

    PubMed

    Aslan, Alp; Bäuml, Karl-Heinz T

    2016-11-01

    In adults, testing can enhance subsequent learning by reducing interference from the tested information. Here, we examined this forward effect of testing in children. Younger and older elementary school children and adult controls studied four lists of items in anticipation of a final cumulative recall test. Following presentation of each of the first three lists, participants were immediately tested on the respective list, or the list was re-presented for additional study. Results revealed that, compared to additional study, immediate testing of Lists 1-3 enhanced memory for the subsequently studied List 4 in adults and older elementary school children, but not in younger elementary school children. The findings indicate that the forward effect of testing is a relatively late-maturing phenomenon that develops over middle childhood and is still inefficient in the early elementary school years. Together with the results of other recent studies, these findings point to a more general problem in young children in combating interference. © 2015 John Wiley & Sons Ltd.

  17. Research Skills for Gifted Elementary School Pupils.

    ERIC Educational Resources Information Center

    Lamb, Pose; And Others

    1993-01-01

    This paper outlines the elementary school gifted pupil's need for instruction in research strategies as an integral part of an ongoing unit. A program is described in which pupils select areas of investigation and participate in gathering, organizing, interpreting, and sharing relevant data. (JDD)

  18. An exploration of administrators' perceptions of elementary science: A case study of the role of science in two elementary schools based on the interactions of administrators with colleagues, science content and state standards

    NASA Astrophysics Data System (ADS)

    Brogdon, Lori-Anne Stelmark

    This research is a case study on the perceptions and attitudes of administrators in the area of elementary science and how their responses reflect agreement or dissonance with the perceptions of elementary teachers on the subject of science within the same district. The study used Likert-type surveys and interviews from both administrators and teachers on five key areas: 1) Attitudes towards science and teaching 2) Attitudes towards teaching science 3) Attitudes towards administrators 4) Time teaching science and 5) Attitudes about policy and standards. Survey data was analyzed within and across areas to identify similarity and difference within each group. The medians from the administrative and teacher surveys were then crossed referenced through the use of a Mann Whitney test to identify areas of similarity. Interview data was coded around three major themes: 1) Standards 2) Classroom Instruction and 3) Conversations. The findings show that even though administrators' perceptions favor the inclusion of science in the elementary classroom, both administrators and teachers in this study reported limited involvement from, and conversation with, each other on the topic of science education. Heavy reliance by the administrators was placed on the use of consultants to provide professional development in the area of science instruction and to review the use of state standards, resulting in limited conversation between administrators and teachers about science. Teachers reported a heavy reliance upon their colleagues in the area of science instruction and curriculum planning. In addition, both administrators and teachers reported a greater focus on math and English for classroom instruction. Findings in this research support implications that more focus should be placed on the role of administrators in the implementation of science instruction. Administrators can play a crucial role in the success of science programs at the building, district and state levels. Recommendations for further study include expanding upon the number of individuals surveyed and interviewed to develop a greater understanding of administrators' and teachers' perspectives of science, as well as a focus on the possible influences of the Common Core and Next Generation Science Standards in the elementary classroom.

  19. Photochromic molecular implementations of universal computation.

    PubMed

    Chaplin, Jack C; Krasnogor, Natalio; Russell, Noah A

    2014-12-01

    Unconventional computing is an area of research in which novel materials and paradigms are utilised to implement computation. Previously we have demonstrated how registers, logic gates and logic circuits can be implemented, unconventionally, with a biocompatible molecular switch, NitroBIPS, embedded in a polymer matrix. NitroBIPS and related molecules have been shown elsewhere to be capable of modifying many biological processes in a manner that is dependent on its molecular form. Thus, one possible application of this type of unconventional computing is to embed computational processes into biological systems. Here we expand on our earlier proof-of-principle work and demonstrate that universal computation can be implemented using NitroBIPS. We have previously shown that spatially localised computational elements, including registers and logic gates, can be produced. We explain how parallel registers can be implemented, then demonstrate an application of parallel registers in the form of Turing machine tapes, and demonstrate both parallel registers and logic circuits in the form of elementary cellular automata. The Turing machines and elementary cellular automata utilise the same samples and same hardware to implement their registers, logic gates and logic circuits; and both represent examples of universal computing paradigms. This shows that homogenous photochromic computational devices can be dynamically repurposed without invasive reconfiguration. The result represents an important, necessary step towards demonstrating the general feasibility of interfacial computation embedded in biological systems or other unconventional materials and environments. Copyright © 2014 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.

  20. Health Education Teaching Ideas: Elementary. Volume II.

    ERIC Educational Resources Information Center

    Hakala, Jane, Ed.; Buckner, W. P., Jr., Ed.; King, Karen, Ed.

    This guide contains innovative learning activities and teaching ideas to enhance classroom instruction. The 40 papers are divided into 12 areas: "Health Attitudes and Values" (e.g., understanding elementary students' perceptions of health through art, narrative and discussion); "Mental Health" (e.g., building community through…

  1. Marketing School Music: It's Elementary.

    ERIC Educational Resources Information Center

    Anderson, Jill Kuespert

    1992-01-01

    Explores methods of promoting elementary school music programs. Suggests inviting visitors to the class as a means of increasing awareness of school music. Recommends sending press releases to school newsletters and local newspapers. Reminds teachers to make use of educational access channels on area cable television systems. (SG)

  2. Aerospace Concepts at the Elementary Level

    ERIC Educational Resources Information Center

    Journal of Aerospace Education, 1975

    1975-01-01

    Presents materials compiled to assist the elementary teacher in preparing teaching units in aerospace education. Suggests specific and general objectives and lists important concepts and questions pertaining to areas such as: history of flight, weather and flying, airplanes, jets, rockets, space travel, and the solar system. (MLH)

  3. Gifted and Talented Education: Elementary Curriculum Guide.

    ERIC Educational Resources Information Center

    Corono-Norco Unified School District, Corono, CA.

    The curriculum ideas were developed by elementary teachers in a gifted and talented program. Five strands are incorporated throughout curriculum areas: development of problem solving skills, development of ethical standards, development of sensitivity and responsibility to others, development of a healthy self concept, and development of…

  4. Generation of Graphite Particles by Abrasion and Their Characterization

    NASA Astrophysics Data System (ADS)

    Troy, Raymond Steven

    Self-efficacy beliefs that relate to teachers' motivation and performance have been an important area of concern for preservice teacher education. This study used a mixed-methods approach to investigate the changes in preservice elementary teachers' science self-efficacy beliefs and the factors associated in a specialized elementary physics content course. In addition, the study is one of few to investigate the relationship between the changes in science self-efficacy beliefs and changes in physical science conceptual understanding. Participants included fifty-one preservice elementary teachers enrolled in two term of the physical science content course. Data collection and analysis procedures included both qualitative and quantitative measures. Data collection included implementation of Science Teaching Efficacy Belief Instrument-B (STEBI-B) (Bleicher, 2004) and Physical Science Concept Test as pre- and post-test, two semi-structured interviews with 18 participants (nine each semester), classroom observations and artifacts. A pre-post, repeated measures multivariate analysis of variance (MANOVA) design was used to test the significance of differences between the pre- and post-surveys across time. Results indicated statistically significant gains in participants' science self-efficacy beliefs on both scales of STEBI-B - personal science teaching beliefs and outcome expectancy beliefs. Additionally, a positive moderate relationship between science conceptual understandings and personal science teaching efficacy beliefs was found. Post-hoc analysis of the STEBI-B data was used to select 18 participants for interviews. The participants belonged to each group representing the low, medium and high initial levels of self-efficacy beliefs. Participants' responses indicated positive shifts in their science teacher self-image and confidence to teach science in future. Four categories that represented the course-related factors contributing towards science self-efficacy beliefs included: (1) enhanced science conceptual understandings, (2) active learning experiences, (3) teaching strategies, and (4) instructor as a role-model. Findings suggest that despite of the nature of prior science experiences preservice elementary teachers previously had, an exposure to a course that integrates relevant science content along with modeled instructional strategies can positively impact science self-efficacy beliefs. While some course elements such as active learning experiences and teaching models seemed to impact all groups positively, the low group participants were particularly influenced by the multiple representations of the content and the course instructor as a role model. These findings have important implications for preservice science teacher preparation programs.

  5. Training model to institutionalize population education in the in-service education programme for elementary school teachers.

    PubMed

    Dugenia, M E

    1982-12-01

    The goal of the Philippine Population Education Program (PEP) since its inception in 1972 is to institutionalize population education in the formal educational system. The PEP Training Section views institutionalization of population education in the inservice education program for elementary school teachers as part of the process of making it an integral part of that program. In practice elementary school teachers periodically attend training programs organized by division or district supervisors and school principals. This is the usual modality through which teachers are updated on or informed about new thrusts and recent developments in teaching content, strategies, and methodologies. In this context, the PEP Training Section convened a seminar workshop in December 1981 for 10 subject area supervisors from the 3 large geographic island groups of Luzon, Visayas, and Mindanao. They represented 10 school divisions and subject areas where population education is integrated. The specific objectives of the 5 day activity were to: discuss existing inservice training programs in the school divisions; prepare a training model incorporating population education in the overall division inservice training program; and develop a content chart or a listing of topical areas on population education for the training model. 1 of the outputs of the seminar workshop was a training model incorporating population education in the regular inservice training programs using 3 delivery schemes, i.e., seminar workship on the teaching of specific subject areas; district staff meeting and/or echo seminars organized by district supervisors following division seminars; and regular teachers' meeting at the school level organized by school principals. Another output was a content chart listing suggested topics in population education classified according to subject areas into which they will be incorporated. The semninar workshop concluded with a plan to try out the model using the identified modalities in respective school divisions during the year 1982 and an agreement to reconvene for a feedback conference after the tryout. During the feedback conference held in August 1982, certain factors that are critical for the institutionalization of population education in the inservice training programs for teachers were identified: need for support of the top officials of the school division; need for diffusion of the training to other subject areas; and need for involvement of the supervisory hierarchy. The pilot experience showed that involvement of the supervisory hierarchy in charge of training of teachers in planning and organization of inservice training programs facilitates training and articulates and corrdinates training management.

  6. School violence in Israel: findings of a national survey.

    PubMed

    Zeira, Anat; Astor, Ron Avi; Benbenishty, Rami

    2003-10-01

    The authors report preliminary findings of a national survey on school violence in Israel. The national representative sample was stratified on school type--elementary, middle, and high schools--and ethnicity--Jewish and Arab students. A total of 15,916 students from 603 classes and 232 schools participated in the study, resulting in a 91 percent response rate. Findings revealed high rates of violence in all areas and among all age groups, but relatively higher rates of low-level violent behaviors and lower rates of more severe violent events. The authors report on age-related, gender, and cultural differences and discuss social workers' roles in shaping national policy and professional discourse on school violence.

  7. Snapshots of a Culture: How Do American and Turkish Elementary Students Represent Their Cultural Identities Using Technology as a Means of Expression and Communication?

    ERIC Educational Resources Information Center

    Simsek, Ali; Nuss, Shirley

    2010-01-01

    The purpose of this study was to investigate how elementary students can learn about the culture of another country and how technology can play a role in this process. The sample of the study included 135 fifth grade students from the United States and Turkey. Initial knowledge and information sources of students were assessed at the beginning of…

  8. Solar heating and hot water system installed at James Hurst Elementary School, Portsmouth, Virginia

    NASA Technical Reports Server (NTRS)

    1981-01-01

    Solar heating and a hot water system installed in an elementary school in Portsmouth, Virginia are examined. The building is zoned into four heating/cooling areas. Each area is equipped with an air handling unit that is monitored and controlled by central control and monitoring system. The solar system for the building uses a collector area of 3,630 sq. ft. of flat plate liquid collectors, and a 6,000 gallon storage tank. System descriptions, maintenance reports, detailed component specifications, and design drawings to evaluate this solar system are reported.

  9. Instructional leadership in elementary science: How are school leaders positioned to lead in a next generation science standards era?

    NASA Astrophysics Data System (ADS)

    Winn, Kathleen Mary

    The Next Generation Science Standards (NGSS) are the newest K-12 science content standards created by a coalition of educators, scientists, and researchers available for adoption by states and schools. Principals are important actors during policy implementation especially since principals are charged with assuming the role of an instructional leader for their teachers in all subject areas. Science poses a unique challenge to the elementary curricular landscape because traditionally, elementary teachers report low levels of self-efficacy in the subject. Support in this area therefore becomes important for a successful integration of a new science education agenda. This study analyzed self-reported survey data from public elementary principals (N=667) to address the following three research questions: (1) What type of science backgrounds do elementary principals have? (2) What indicators predict if elementary principals will engage in instructional leadership behaviors in science? (3) Does self-efficacy mediate the relationship between science background and a capacity for instructional leadership in science? The survey data were analyzed quantitatively. Descriptive statistics address the first research question and inferential statistics (hierarchal regression analysis and a mediation analysis) answer the second and third research questions.The sample data show that about 21% of elementary principals have a formal science degree and 26% have a degree in a STEM field. Most principals have not had recent experience teaching science, nor were they every exclusively a science teacher. The analyses suggests that demographic, experiential, and self-efficacy variables predict instructional leadership practices in science.

  10. Comprehending Elementary School Teachers' Classroom Management Approaches

    ERIC Educational Resources Information Center

    Sahin, Ali E.

    2015-01-01

    This study intends to determine elementary school teachers' degree of classroom control, which constitutes the consistency in their classroom management and discipline-related behaviour. The major research question was as follows: Is the control approach adopted by teachers related to certain variables (gender, age, subject area, experience)? The…

  11. Evaluating the Impact of Departmentalization on Elementary School Students

    ERIC Educational Resources Information Center

    Chang, Florence C.; Muñoz, Marco A.; Koshewa, Sheila

    2008-01-01

    The increasing accountability demands are leading some districts to departmentalize or consider departmentalizing at the elementary school level (Delviscio & Muffs, 2007). Departmentalization allows teachers to specialize and teach one content area in-depth which may, in turn, lead to higher accountability test scores. Although, due to…

  12. Pre-Service Teachers' Perceptions of Departmentalization of Elementary Schools

    ERIC Educational Resources Information Center

    Liu, Fuchang

    2011-01-01

    This paper discusses the advantages and disadvantages of departmentalization of elementary schools, with an emphasis on teaching mathematics, as perceived by preservice teachers who shared their opinions through online discussion. Advantages include teachers' enthusiasm about and focused attention on the specialized area and students' easier…

  13. Urban Elementary STEM Initiative

    ERIC Educational Resources Information Center

    Parker, Carolyn; Abel, Yolanda; Denisova, Ekaterina

    2015-01-01

    The new standards for K-12 science education suggest that student learning should be more integrated and should focus on crosscutting concepts and core ideas from the areas of physical science, life science, Earth/space science, and engineering/technology. This paper describes large-scale, urban elementary-focused science, technology, engineering,…

  14. Learning Electricity in Elementary School

    ERIC Educational Resources Information Center

    Azaiza, Ibtisam; Bar, Varda; Galili, Igal

    2006-01-01

    The study investigated elementary school pupils' ideas concerning the concept of electricity and the effect of school instruction on the pupil's views. Pupils of different cultural backgrounds were assessed to ascertain their knowledge in four areas: Relation of certain natural phenomena to electricity; Mental models (images) of direct current in…

  15. Health Science Education in Elementary Schools.

    ERIC Educational Resources Information Center

    Stier, William F., Jr.

    Concern surrounding the status of health education in elementary schools centers around (1) a lack of agreement concerning content, scope, and sequence, (2) its interdisciplinary character, (3) poor teacher preparation, and (4) reliance on incidental teaching and learning situations. Improvement depends upon: (1) defining the areas of concern for…

  16. Wide availability of high-calorie beverages in US elementary schools.

    PubMed

    Turner, Lindsey; Chaloupka, Frank J

    2011-03-01

    To examine the availability of beverages for sale in elementary schools. Nationally representative mail-back survey. U.S. public and private elementary schools during the 2006-2007, 2007-2008, and 2008-2009 school years. Survey respondents at elementary schools. Availability of beverages offered in competitive venues and school lunches. Public elementary school students' access to beverages for sale in any competitive venue on campus (vending machines, stores, snack bars, and/or à la carte) increased from 49.0% in 2006-2007 to 61.3% in 2008- 2009 (P < .01). The percentage of public school students with access to only beverages allowed by the Institute of Medicine guidelines for competitive beverages (i.e., water, 100% juice, and 1% or nonfat milk) increased from 10.0% to 16.1% (P < .01). Access to higher-fat milk (2% or whole milk) in school lunches decreased from 77.9% of public school students in 2006-2007 to 68.3% in 2008-2009 (P < .001). Flavored milk was available at lunch on most days for 92.1% of public school students. As of the 2008-2009 school year, high-calorie beverages and beverages not allowed by national guidelines were still widely available in elementary schools.

  17. A Problem Based Learning Project Analyzing Rubrics Used to Evaluate Elementary STEM Immersion Programs

    NASA Astrophysics Data System (ADS)

    Pearson, Roxanne N.

    In 2010, the President's Council of Advisors on Science and Technology recommended that eight hundred new STEM focused elementary and middle schools be established. Unfortunately, districts may be slow to implement STEM at the elementary level because they do not understand how to do so effectively (Zimny, 2017). School administrators need a framework for decision-making and supervisory feedback related to the process of managing these programs (Zimny, 2017). To support administrators in implementing elementary STEM immersion programs, this project explored three questions: What criteria are common among existing STEM immersion program rubrics? What criteria should be included in a comprehensive rubric for managing elementary STEM immersion programs at the district level? What do district documents show about how elementary STEM immersion programs develop, implement, and evaluate those programs? The team developed a comprehensive STEM program review instrument including criteria for effective elementary STEM curriculum and the professional development and administrative support necessary to implement such curriculum. These criteria were organized into three stages, including the planning and development of elementary STEM immersion programs, the implementation of these programs, and the evaluation of these programs after they had been implemented for a significant period of time. The team synthesized best practice indicators relevant to elementary STEM programs from existing K-12 guides, then validated those indicators against current best practice research and feedback from STEM education experts. District documents from seven elementary STEM immersion programs in Missouri and Colorado were examined using the team's rubric. Scores were higher in the areas of program planning, content alignment, and ongoing refinement of curriculum, and lower in the areas of professional development for professional skills and STEM-specific pedagogy, two-way communication with stakeholders, and data collection for program refinement. Scores were lowest for those schools with inadequate documentation of their program management processes. The team recommended districts institute a more rigorous documentation process for managing innovative programs such as STEM immersion. Communication plans should include procedures for two-way communication with all stakeholders. Data collection and refinement efforts should increase, as should professional development opportunities related to professional skills and STEM-specific pedagogy; this should include administrators.

  18. Calculus of Elementary Functions, Part IV. Teacher's Commentary. Preliminary Edition.

    ERIC Educational Resources Information Center

    Herriot, Sarah T.; And Others

    This teacher's guide is designed for use with the SMSG textbook "Calculus of Elementary Functions." It contains solutions to exercises found in Chapter 9, Integration Theory and Technique; Chapter 10, Simple Differential Equations; Appendix 5, Area and Integral; Appendix 6; Appendix 7, Continuity Theory; and Appendix 8, More About…

  19. Procedures Handbook for Elementary School IMC Clerks. Revised.

    ERIC Educational Resources Information Center

    Allen, Christine

    This training manual describes and explains the variety of tasks performed by library clerks in the Riverside (California) Unified School District's elementary school instructional media centers (IMCs). It is noted that the job responsibilities of these clerks fall into four areas with specific duties relating to each: maintenance of the…

  20. "Project NEO": A Video Game to Promote STEM Competency for Preservice Elementary Teachers

    ERIC Educational Resources Information Center

    Van Eck, Richard N.; Guy, Mark; Young, Timothy; Winger, Austin T.; Brewster, Scott

    2015-01-01

    The need for science, technology, engineering, and mathematics majors for our future workforce is growing, yet fewer students are choosing to major in science, technology, engineering, and mathematics areas, and many are underprepared, in part because elementary school preservice teachers are also underprepared. This National Science…

  1. Student Teachers' Management Practices in Elementary Classrooms: A Qualitative Study

    ERIC Educational Resources Information Center

    Hildenbrand, Susan M.; Arndt, Katrina

    2016-01-01

    This qualitative study of four student teachers completing certification in elementary and special education investigated the classroom management practices of the student teachers. This is an important area of study because management practices are essential for an effective classroom, and student teachers often lack confidence and skill in the…

  2. Alternative Learning Environments in the Elementary School.

    ERIC Educational Resources Information Center

    Davis, Eugene D.

    This paper outlines a program utilized in the Countryside School which offers alternative learning environments in the elementary school. The program includes (1) semi-departmentalization; (2) team teaching; and (3) an open-alternatives program. Each of these areas is outlined and fully discussed in terms of student and parent needs. (YRJ)

  3. Collaboration to Teach English Language Learners: Opportunities for Shared Teacher Learning

    ERIC Educational Resources Information Center

    Martin-Beltran, Melinda; Peercy, Megan Madigan

    2014-01-01

    This study examines collaboration between English for Speakers of Other Languages (ESOL) teachers and content-area elementary school teachers, and makes the case for conceptualising teacher collaboration as an opportunity for shared teacher learning. Using a sociocultural theoretical lens, this study examines how three pairs of elementary teachers…

  4. Aviation Science Activities for Elementary Grades. Revised.

    ERIC Educational Resources Information Center

    Federal Aviation Administration (DOT), Washington, DC.

    This guide contains the procedures and lists of materials needed for 105 aviation activities, demonstrations, and experiments. These activities, demonstrations, and experiments (suitable for students in all elementary grades) are organized into three sections by major topic area: (1) properties of air; (2) factors related to airplane flight; and…

  5. Sun Valley Elementary School Reading and Writing Assessment Project: Final Report.

    ERIC Educational Resources Information Center

    Zakaluk, Beverley L.

    A study investigated the effectiveness of integrating computer technology (multimedia learning resources in a "virtual" classroom) with content area and reading and writing curriculum. All students in grades 2 through 5 at Sun Valley Elementary School, Canada, had their reading and writing assessed. In addition, the writing performance…

  6. Standards for Elementary Teacher Certification: A Fifty State Study.

    ERIC Educational Resources Information Center

    Dumas, Wayne; Weible, Thomas

    A study of the minimum program standards established by 50 state education agencies for preparation and certification of elementary school teachers focused on the status of general education requirements, professional education requirements, and requirements for areas of concentration. Two reference points were employed in analysis of the…

  7. Use of Communication and Technology among Educational Professionals and Families

    ERIC Educational Resources Information Center

    Natale, Kirstin; Lubniewski, Kathryn

    2018-01-01

    This study explored the perspectives of elementary school families and their preferences in communicating with their child's teacher. The researchers utilized an online survey method which was distributed to the families of one elementary school. Survey questions included areas of communication patterns, perceptions, and advice for improvement…

  8. Teaching Scientific Metaphors through Informational Text Read-Alouds

    ERIC Educational Resources Information Center

    Barnes, Erica M.; Oliveira, Alandeom W.

    2018-01-01

    Elementary students are expected to use various features of informational texts to build knowledge in the content areas. In science informational texts, scientific metaphors are commonly used to make sense of complex and invisible processes. Although elementary students may be familiar with literary metaphors as used in narratives, they may be…

  9. Metacognition: Metacognitive Skills and Strategies in Young Readers.

    ERIC Educational Resources Information Center

    Warian, Christine

    A study examined metacognition and teachers' perceptions of metacognitive instruction in elementary, middle, and high school. After an initial review of the literature, a survey instrument was developed and distributed to 288 teachers from elementary, middle, and high schools in a suburban area (Middlesex County, New Jersey). These teachers (both…

  10. Germany As We Saw It. Third Edition, 1963.

    ERIC Educational Resources Information Center

    Stanford Univ., CA.

    Closeup studies of German life in the Stuttgart area are reported here by 79 participants of Stanford University's 1963 National Defense Education Act Second-Level Institute for Elementary and Secondary School Teachers held at Bad Boll, Germany. Elementary and secondary education, work and family life, and housing and housing developments are…

  11. Determinants of Teachers' Recognitions of Self-Regulated Learning Practices in Elementary Education

    ERIC Educational Resources Information Center

    Lombaerts, Koen; Engels, Nadine; van Braak, Johan

    2009-01-01

    The authors examined the relations among teacher characteristics, contextual factors, and the recognition of self-regulated learning (SRL). Participants of the survey study were 172 elementary school teachers in the Brussels Capital Region and surrounding area (Belgium). The authors assessed the interrelations of several measures on personal…

  12. Safety First: Safety--The Elementary Mission

    ERIC Educational Resources Information Center

    Roy, Ken

    2013-01-01

    Activities involving the construction of a model solar oven, soda bottle rocket, catapult, bridge, roller coaster, playground, and plane glider all have one thing in common. They are examples of STEM project activities for elementary students. STEM is one of the areas of emphasis in the "Next Generation Science Standards" (NGSS), which…

  13. The Perceptions of Elementary STEM Schools in Missouri

    ERIC Educational Resources Information Center

    Alumbaugh, Kelli Michelle

    2015-01-01

    Science, technology, engineering, and mathematics education, or STEM, is an area that is currently growing in popularity with educators (Becker & Park, 2011). A qualitative study consisting of interviews was conducted and data were gathered from three leaders in professional STEM organizations, four principals from elementary STEM schools, and…

  14. Building a Knowledge Base: Understanding Prospective Elementary Teachers' Mathematical Content Knowledge

    ERIC Educational Resources Information Center

    Thanheiser, Eva; Browning, Christine; Edson, Alden J.; Kastberg, Signe; Lo, Jane-Jane

    2013-01-01

    This survey of the literature summarizes and reflects on research findings regarding elementary preservice teachers' (PSTs') mathematics conceptions and the development thereof. Despite the current focus on teacher education, peer-reviewed journals offer a surprisingly sparse insight in these areas. The limited research that exists…

  15. Applying Laban's Movement Framework in Elementary Physical Education

    ERIC Educational Resources Information Center

    Langton, Terence W.

    2007-01-01

    This article recommends raising the bar in elementary physical education by using Laban's movement framework to develop curriculum content in the areas of games, gymnastics, and dance (with physical fitness concepts blended in) in order to help students achieve the NASPE content standards. The movement framework can permeate and unify an…

  16. School Integration Innovation Act of 1976: Hearing Before the Subcommittee on Elementary, Secondary and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-Fourth Congress, Second Session on H.R. 14365.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    This document presents the proceedings of the hearing before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor to amend the Emergency School Aid Act. The proposed act is titled the School Integration Innovation Act of 1976. It provides for innovative desegregation programs and procedures.…

  17. Long-Term Electronic Technology Trends: Forecasted Impacts on Education. Paper presented to Congress of the United States, House of Representatives, Committee on Education and Labor, Subcommittee on Elementary, Secondary, and Vocational Education (April 25, 1979).

    ERIC Educational Resources Information Center

    Joseph, Earl C.

    The technological-driven future will evolve through the next decades to massively impact elementary and secondary education, starting in the 1980 decade and building toward revolutionizing education in the 1990 decade. The evolving "silicon revolution" is producing a continuing list of new electronic technology poised at the threshold for massive…

  18. Elementary Teachers' Selection and Use of Visual Models

    NASA Astrophysics Data System (ADS)

    Lee, Tammy D.; Gail Jones, M.

    2018-02-01

    As science grows in complexity, science teachers face an increasing challenge of helping students interpret models that represent complex science systems. Little is known about how teachers select and use models when planning lessons. This mixed methods study investigated the pedagogical approaches and visual models used by elementary in-service and preservice teachers in the development of a science lesson about a complex system (e.g., water cycle). Sixty-seven elementary in-service and 69 elementary preservice teachers completed a card sort task designed to document the types of visual models (e.g., images) that teachers choose when planning science instruction. Quantitative and qualitative analyses were conducted to analyze the card sort task. Semistructured interviews were conducted with a subsample of teachers to elicit the rationale for image selection. Results from this study showed that both experienced in-service teachers and novice preservice teachers tended to select similar models and use similar rationales for images to be used in lessons. Teachers tended to select models that were aesthetically pleasing and simple in design and illustrated specific elements of the water cycle. The results also showed that teachers were not likely to select images that represented the less obvious dimensions of the water cycle. Furthermore, teachers selected visual models more as a pedagogical tool to illustrate specific elements of the water cycle and less often as a tool to promote student learning related to complex systems.

  19. Developing Elementary Science PCK for Teacher Education: Lessons Learned from a Second Grade Partnership

    NASA Astrophysics Data System (ADS)

    Bradbury, Leslie U.; Wilson, Rachel E.; Brookshire, Laura E.

    2017-06-01

    In this self-study, two science educators partnered with two elementary teachers to plan, implement, and reflect on a unit taught in second grade classrooms that integrated science and language arts. The researchers hoped to increase their pedagogical content knowledge (PCK) for elementary science teaching so that they might use their experiences working in an elementary context to modify their practices in their elementary science method instruction. The research question guiding the study was: What aspects of our PCK for elementary science teaching do we as science educators develop by co-planning, co-teaching, and reflecting with second grade teachers? Data include transcripts of planning meetings, oral reflections about the experience, and videos of the unit being enacted. Findings indicate that managing resources for science teaching, organizing students for science learning, and reflecting on science teaching were themes prevalent in the data. These themes were linked to the model of PCK developed by Park and Oliver (Research in Science Education, 38, 261-284, 2008) and demonstrate that we developed PCK for elementary science teaching in several areas. In our discussion, we include several proposed changes for our elementary science methods course based on the outcomes of the study.

  20. [Continuity and discontinuity of the geomerida: the bionomic and biotic aspects].

    PubMed

    Kafanov, A I

    2005-01-01

    The view of the spatial structure of the geomerida (Earth's life cover) as a continuum that prevails in modern phytocoenology is mostly determined by a physiognomic (landscape-bionomic) discrimination of vegetation components. In this connection, geography of life forms appears as subject of the landscapebionomic biogeography. In zoocoenology there is a tendency of synthesis of alternative concepts based on the assumption that there are no absolute continuum and absolute discontinuum in the organic nature. The problem of continuum and discontinuum of living cover being problem of scale aries from fractal structure of geomerida. This problem arises from fractal nature of the spatial structure of geomerida. The continuum mainly belongs to regularities of topological order. At regional and subregional scale the continuum of biochores is rather rare. The objective evidences of relative discontinuity of the living cover are determined by significant alterations of species diversity at the regional, subregional and even topological scale Alternatively to conventionally discriminated units in physionomically continuous vegetation, the same biotic complexes, represented as operational units of biogeographical and biocenological zoning, are distinguished repeatedly and independently by different researchers. An area occupied by certain flora (fauna, biota) could be considered as elementary unit of biotic diversity (elementary biotic complex).

  1. Enhancing Earth Science And IT Literacy Through Environmental Science Information Technology Activities

    NASA Astrophysics Data System (ADS)

    Cuff, K. E.; Molinaro, M.

    2004-12-01

    The Environmental Science Information Technology Activities (ESITA) program provides grades 9 and 10 students with under-represented minority backgrounds in the East San Francisco Bay Area with real-world opportunities to learn about and apply information technologies through a series of project-based activities related to environmental science. Supported by the NSF Information Technology Experiences for Students and Teachers (ITEST) program, ESITA activities engage students in the use of newly acquired information technology (IT) skills and understandings while performing air and water quality research investigations. One project that ESITA students have become involved in relates to the currently relevant issue of elevated levels of lead found in drinking waters in Washington, D.C. Students based in the Bay Area have initiated and maintained E-mail correspondence with children who attend elementary schools in the D.C. area. After receiving a thorough explanation of required sampling procedures devised by the Bay Area students, the elementary school children have sent 500 ml water samples from their homes and schools to Berkeley along with information about the locations from which the water samples were collected. These samples were then prepared for lead analysis at Lawrence Hall of Science by ESITA students, who used resulting data to perform a preliminary assessment of the geospatial distribution of lead trouble spots throughout Washington, DC. Later, ESITA student scientists will work with students from the UC Berkeley School of Public Health to develop surveys and questionnaires that generate high quality information useful with regard to assessing the impact of the current lead crisis on younger children in the Washington, D.C. area. Through the application of new understandings to current, real-world environmental problems and issues such as that related to lead, positive changes in students' attitudes towards IT and science have occurred, which accompany increases in their content learning and skills acquisition abilities.

  2. A study of Monitoring and Mapping for Radon-Concentration Distribution in Gyeongju - 12201

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Park, Chan Hee; Lee, Jung Min; Jang, So Young

    Radon is one of the most important contributors to the radiation exposure in humans. This study measured the indoor radon concentrations at the 17 elementary school auditoriums that were sampled from those in the city of Gyeongju, Korea. The reason that an elementary school was selected as a measurement object is that many students and teachers stay for a long time in a day and it's easy to identify the characteristics of the auditorium building such as the essential building. The measurement shows that most of the indoor radon concentrations at the 17 elementary school auditoriums did not exceed 148more » Bq/m{sup 3} that is the action level recommended by U.S. Environmental Protection Agency. This study measured the indoor radon concentrations at the elementary school auditoriums in Gyeongju. The measurements were analyzed according to the bedrock type and the time intervals per day. In this study, it was found that the indoor radon concentrations over off-duty hours were generally higher that those over on-duty hours, and the indoor radon concentration in the area whose bedrock is volcanic rock was higher than those in the area of the other types of bedrock. As mentioned above, attention has to be paid to an elementary school since many young students and teachers stay for more 6 hours a day at it. Hence, it is necessary to continuously monitor and properly manage the indoor radon concentrations in the elementary schools. (authors)« less

  3. Investigating a redesigned physics course for future elementary teachers

    NASA Astrophysics Data System (ADS)

    Fracchiolla, Claudia

    There is a growing concern that the number of students graduating with a STEM major in the U.S. is insufficient to fill the growing demand in STEM careers. In order to fulfill that demand, it is important to increase student retention in STEM majors and also to attract more students to pursue careers in those areas. Previous research has indicated that children start losing interest in science at the elementary level because science is taught with a focus on learning vocabulary and ideas rather than learning through inquiry-based techniques. A factor that affects the quality of science education at the elementary level is the preparation of elementary teachers. Many elementary teachers feel unprepared to teach science because they lack adequate content knowledge as well as the pedagogical content knowledge (PCK) for teaching the subject. Previous studies of teacher preparation in science identified some areas with which pre-service teachers need assistance. One of these areas is understanding children's ideas of science. To address that issue, this dissertation investigates whether the use of an instructional approach that teaches physics phenomena along with an understanding of how children think about the physical phenomena promotes changes in students' knowledge of children's ideas and use of those ideas in instructional and assessment strategies. Results indicated that students who were explicitly exposed to knowledge of children's ideas more often incorporated those ideas into their own microteaching and demonstrated higher levels of sophistication of knowledge of children's ideas, instructional strategies, and assessment strategies that incorporated those ideas. This research explores an instructional model for blending physics content and pedagogical content knowledge.

  4. Elementary student and prospective teachers' agri-food system literacy: Understandings of agricultural and science education's goals for learning

    NASA Astrophysics Data System (ADS)

    Trexler, Cary Jay

    1999-09-01

    Although rhetoric abounds in the agricultural education literature regarding the public's dearth of agri-food system literacy, problems arise when establishing educational interventions to help ameliorate illiteracy. Researchers do not fully know what individuals understand about the complex agri-food system. Hence, educational programs and curricula may focus on areas where students already possess well developed and scientifically accurate schemata, while ignoring other areas where incompatible or naive understandings persist. Democratic decisions about complex societal and environmental issues, such as trade-offs of our industrial agri-food system, require individuals to possess understandings of complex interrelationships. This exploratory qualitative study determines what two groups---elementary students and prospective elementary school teachers---understand about selected concepts foundational to agri-food system literacy. To ground the study in current national education curricular standards, a synthesis of both agricultural and science education benchmarks was developed. This helped structure interviews with the study's informants: nine elementary students and nine prospective elementary teachers. Analysis of discourse was based upon a conceptual change methodology. Findings showed that informant background and non-school experiences were linked to agri-food system literacy, while formal, in-school learning was not. For elementary students, high socio-economic status, gardening and not living in urban areas were correlates with literacy; the prospective teacher group exhibited similar trends. Informants understood that food came from farms where plants and animals were raised. For the majority, however, farms were described as large gardens. Additionally, informants lacked a clear understanding of the roles soil and fertilizers play in crop production. Further, few spoke of weeds as competitors with crops for growth requirements. Informants understood that agricultural technologies saved time and reduced labor and were concerned with the immediate impact of agricultural pollution. They, however, did not link their food and fiber consumption with resources use or environmental impact. Additionally, half of the prospective teachers did not understand genetics well enough to discuss how humans engineer life. Notable differences were found between teachers and students in 17% of the elementary benchmarks. Differences between the two groups were found in the elementary students' lack of ability to proffer cause-effect relationships, especially in regard to the use of agricultural technologies.

  5. School Governance Structures that Foster Friendship in the Elementary School.

    ERIC Educational Resources Information Center

    Kuhmerker, Lisa

    1989-01-01

    Uses examples from the Schaefer School in Tappan (New York) to illustrate how an elementary school can develop an educational climate that fosters friendship, the key to student socialization. Discusses the following areas: (1) classroom activities; (2) school-wide democratic governance structures; (3) support staff roles; and (4) time scheduling.…

  6. Using the Weekly Newspaper in Education.

    ERIC Educational Resources Information Center

    Becker, Sharon; Kendall, Stuart

    Intended for teachers in all subject areas at the elementary and secondary school levels, this booklet contains a variety of activities involving the use of the weekly newspaper as a teaching aid. Following a list of features of a weekly newspaper that make it suitable for classroom instruction, the activities are presented for elementary and…

  7. A Course of Study for Social Studies in Utah. Elementary/Secondary.

    ERIC Educational Resources Information Center

    Talbot, Walter D.

    This document contains the social studies curriculum for elementary and secondary schools in Utah. The curriculum was designed with the Utah State Board of Education's maturity goals as a focus. These goals relate to maturity in eight areas--intellectual, ethical/moral, spiritual, emotional, social and physical, environmental, aesthetic, and…

  8. Using Anticipatory Reading Guides to Improve Elementary Students' Comprehension

    ERIC Educational Resources Information Center

    Ortlieb, Evan

    2013-01-01

    One of the greatest challenges of an elementary school teacher is equipping students with comprehension strategies that transfer to all content areas. With stable levels of reading achievement over the last two decades in the United States, it is necessary that further research be conducted on methods of increasing students' comprehension…

  9. Protect Minnesota's Agricultural Land: Components and Activities for Elementary Students.

    ERIC Educational Resources Information Center

    Noy, Laura

    An endeavor to alert elementary teachers and students to the need to protect and conserve one of Minnesota's basic resources, soil, these supplementary instructional activities are designed for easy integration into science, social studies, language arts, mathematics, and art subject and skill areas. Each activity includes a brief description of…

  10. Mathematics for the Elementary School, Unit 15, Addition and Linear Translations.

    ERIC Educational Resources Information Center

    Clark, Julia, Ed.; Myers, Donald E., Ed.

    The Minnesota School Mathematics and Science Teaching (MINNEMAST) Project is characterized by its emphasis on the coordination of mathematics and science in the elementary school curriculum. Units are planned to provide children with activities in which they learn various concepts from both subject areas. Each subject is used to support and…

  11. Bringing Digital Storytelling to the Elementary Classroom: Video Production for Preservice Teachers

    ERIC Educational Resources Information Center

    Shelton, Catharyn C.; Archambault, Leanna M.; Hale, Annie E.

    2017-01-01

    This study presents and evaluates a 7-week learning experience embedded in a required content-area course in a teacher preparation program, in which 31 preservice elementary teachers produced digital storytelling videos and considered how this approach may apply to their future classrooms. Qualitative and quantitative data from preservice…

  12. Safety in the Elementary Science Classroom.

    ERIC Educational Resources Information Center

    National Science Teachers Association, Arlington, VA.

    This guide gives elementary school teachers suggestions for providing a safe environment for their students and covers general safety concerns in the science classroom. Information is printed in a flip chart format for easy reference. Safety areas covered include: (1) In Case of Accident; (2) Eye Protection; (3) Plants in the Classroom; (4) First…

  13. New Perspectives in Administration: Report of an Elementary Principals' Conference.

    ERIC Educational Resources Information Center

    Dohnal, Hope

    1975-01-01

    A conference on new perspectives in school administration was held for elementary school principals in the summer of 1975 by the Confederation of Oregon School Administrators. This paper summarizes material presented in five topic areas by eight speakers. Steve Goldschmidt's talk on school law touched on the administrator's and the school's…

  14. Hispanic Cultural Theme Studies for Elementary Schools.

    ERIC Educational Resources Information Center

    Arata, Luis O.

    These materials provide narratives about selected topics of cultural importance in the Hispanic world from the pre-Columbian past until after the Spanish conquest. The materials are designed for enrichment of current programs, and can be used in a variety of areas by elementary school teachers. The topics are treated in a story format so that…

  15. Grouping Pupils for Language Arts Instruction.

    ERIC Educational Resources Information Center

    Ediger, Marlow

    A major task involved in teaching pupils is to group them wisely for instruction. Most elementary schools group learners in terms of a self-contained classroom. While it may seem extreme, all curriculum areas on each grade in the elementary school may be departmentalized. In some ways, departmentalization harmonizes more with a separate subjects…

  16. Entelek Programmed Instruction Guide. Volume l: Elementary/High School. 3rd Edition.

    ERIC Educational Resources Information Center

    Entelek, Inc., Newburyport, MA.

    Individualized instruction has become an important objective in schools. This programmed instruction guide provides information about the ENTELEK system for elementary and high schools. The data bank covers a variety of subject areas and is catalogued according to the Dewey Decimal System: library; psychology; logic; political science; economics;…

  17. An Analysis of Elementary Schools Teachers' Classroom Control Levels

    ERIC Educational Resources Information Center

    Yilmaz, Z. Nalan; Sahin, Ali E.

    2016-01-01

    The data of this study, that aims to develop an effective and reliable measuring instrument and to determine the relation between various variables and teachers practicing their profession at elementary schools, are obtained through the contribution of class and subject area teachers who worked during the school year of 2011-2012 in elementary…

  18. The Relationship between Principal Leadership Styles and Student Achievement in Elementary Schools

    ERIC Educational Resources Information Center

    May, Natasha K.

    2010-01-01

    This study investigated the relationship between principal leadership style, school socioeconomic status (SES), and student achievement for 6 elementary schools. Each school's spring 2007 Mississippi Curriculum Test (MCT) scores were used in the areas of Reading, Language, and Mathematics as a measure of student achievement. The principal's…

  19. Brain-Based Learning and Standards-Based Elementary Science.

    ERIC Educational Resources Information Center

    Konecki, Loretta R.; Schiller, Ellen

    This paper explains how brain-based learning has become an area of interest to elementary school science teachers, focusing on the possible relationships between, and implications of, research on brain-based learning to the teaching of science education standards. After describing research on the brain, the paper looks at three implications from…

  20. Final Report May 1, 2012 to May 31, 2015: "Theoretical Studies in Elementary Particle Physics"

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Collins, John C.; Roiban, Radu

    2015-08-19

    This final report summarizes work at Penn State University from May 1, 2012 to May 31, 2015. The work was in theoretical elementary particle physics. Many new results in perturbative QCD, in string theory, and in related areas were obtained, with a substantial impact on the experimental program.

  1. A Reference Bibliography: A Basic Collection for an Elementary School.

    ERIC Educational Resources Information Center

    San Diego County Office of Education, CA.

    This bibliography provides a selective list of books that could be purchased for a basic reference collection in an elementary (kindergarten through grade 6) library media center. The materials are arranged both by type of reference tool and by subject area. Contents include: (1) Almanacs; (2) Dictionaries; (3) Encyclopedias; (4) Customs,…

  2. Mentoring Mathematical Minds: An Innovative Program to Develop Math Talent

    ERIC Educational Resources Information Center

    Gavin, M. Katherine; Casa, Tutita M.; Adelson, Jill L.

    2006-01-01

    Meeting the needs of mathematically talented elementary students has always been a real challenge due to the lack of appropriate curricular resources and training for teachers. Mathematics is not generally a strength area for elementary or gifted/talented teachers; rather, their talents and interests often lie in the language arts realm. This is…

  3. Using the Newspaper in Upper Elementary and Middle Grades.

    ERIC Educational Resources Information Center

    Morse, Julie C.

    Newspapers are valuable educational resources because they contain material that is varied, up-to-date, and interesting to students. This document is a guide for elementary and middle school teachers who want to incorporate newspapers into daily classroom instruction. There are ten lessons for each of the five subject areas covered. Each lesson…

  4. Native Americans of Washington State (A Curriculum Guide for Elementary Grades). First Edition.

    ERIC Educational Resources Information Center

    Forsyth, Karen Williams; Neal, Colleen

    Developed as a supplemental curriculum guide for elementary teachers, the guide assists in implementing Native American activities to classroom curriculum to make students aware of the numerous tribes within the state of Washington. Divided in three geographic, cultural areas (Northwest Coast region, Puget Sound Lowlands region, and Plateau…

  5. Elementary and Secondary School Counselors' Perceptions of Graduate Preparation Programs: A National Study

    ERIC Educational Resources Information Center

    Perusse, Rachelle; Goodnough, Gary E.

    2005-01-01

    In a national survey, members from the American School Counselor Association were asked to rate the importance of graduate-level training for 24 course content areas. Analysis indicated that there were similarities and significant differences between elementary school counselors and secondary school counselors on their perception of the importance…

  6. Elementary and Secondary School Civil Rights Survey, 1984 [machine-readable data file].

    ERIC Educational Resources Information Center

    DBS Corp., Arlington, VA.

    The "Elementary and Secondary School Civil Rights Survey" machine-readable data file (MRDF) contains data on the characteristics of student populations enrolled in public schools throughout the United States. The emphasis is on data by race/ethnicity and sex in the following areas: stereotyping in courses, special education, vocational education,…

  7. Asperger Syndrome and the Elementary School Experience: Practical Solutions for Academic & Social Difficulties.

    ERIC Educational Resources Information Center

    Moore, Susan Thompson.

    This book provides educators with an understanding of Asperger syndrome (AS) and how it affects a student academically and socially, and provides specific strategies for helping elementary school students with AS function successfully. Following an introductory chapter, chapter 2 presents the major areas of difficulty for individuals with AS with…

  8. Videos for Teachers: Successful Teaching Strategies in Elementary and Middle School Classrooms. [CD-ROM].

    ERIC Educational Resources Information Center

    Teachers Network, New York, NY.

    This CD-ROM provides information on successful teaching strategies for elementary and middle school teachers. One section offers links to curriculum and lesson planning strategies in the areas of English as a Second Language, library, arts, classroom management, English/language arts, foreign languages, global education, health/physical education,…

  9. Principals' Self-Perceived Transformational Leadership Behaviors and Academic Achievement in South Carolina Public Elementary Schools

    ERIC Educational Resources Information Center

    Newman, Je-Nata Kennedy

    2017-01-01

    The purpose of this quantitative correlational study was to examine the relationship between principals' perceptions of their transformational leadership behaviors and academic achievement in the areas of reading, math, science, and social studies in South Carolina public elementary schools. The theoretical framework for this research was provided…

  10. Commonalities and Differences in Teacher Leadership at the Elementary, Middle, and High School Levels.

    ERIC Educational Resources Information Center

    Stone, Mary; And Others

    This paper reports the findings of three integrated studies initiated by principal/researchers in an elementary, middle, and high school. The purpose of integrating the studies was to compare and contrast teacher leadership in the following areas: characteristics of teacher leadership, motivation for teachers to assume leadership roles, supports…

  11. "Words that Hold Us up": Teacher Talk and Academic Language in Five Upper Elementary Classrooms

    ERIC Educational Resources Information Center

    Ernst-Slavit, Gisela; Mason, Michele R.

    2011-01-01

    This study investigates the oral academic language used by English as a second language prepared teachers during content area instruction in five upper elementary classrooms in the United States. Using ethnographic and sociolinguistic perspectives the authors examine the oral, academic language exposure students received from their teachers during…

  12. Sources of Science Teaching Self-Efficacy for Preservice Elementary Teachers in Science Content Courses

    ERIC Educational Resources Information Center

    Menon, Deepika; Sadler, Troy D.

    2018-01-01

    Self-efficacy beliefs play a major role in determining teachers' science teaching practices and have been a topic of great interest in the area of preservice science teacher education. This qualitative study investigated factors that influenced preservice elementary teachers' science teaching self-efficacy beliefs in a physical science content…

  13. Teaching English as a Second Language in the Elementary School. No. 63.

    ERIC Educational Resources Information Center

    Folkes, Florence; And Others

    In addition to discussions on language structure, lesson structure, sentence patterns, and oral pattern drills, this curriculum guide presents specific lesson plans for various subject areas--social studies, mathematics, science, music, and culture--for English as a Second Language (ESL) in elementary schools. The guide begins with a section on…

  14. Our OASIS

    ERIC Educational Resources Information Center

    Bircher, Lisa S.; Sansenbaugher, Bonnie

    2017-01-01

    This article describes an elementary science summer day camp at East Palatine High School in East Palestine, Ohio, for students in grades K-4, aided by high school (grades 9-12) student mentors. The school's Outdoor Area for Studies in Science (OASIS) is used for formal and informal studies in science for an elementary science camp week. The camp…

  15. Collaboration between Elementary Schools and Community Agencies to Reduce Violence: Can It Work?

    ERIC Educational Resources Information Center

    Williams, Kimberly

    2006-01-01

    School personnel at seven urban elementary schools in a high poverty area were surveyed to determine if a multi-faceted approach to school violence prevention (including a major emphasis on collaboration between community human service agencies and schools) was successful in reducing indicators of violence (bullying, fighting, gang involvement,…

  16. BONE PICTURE BOOK, A BOOK FOR STUDENTS USING THE ESS UNIT BONES.

    ERIC Educational Resources Information Center

    Elementary Science Study, Newton, MA.

    THIS PICTURE BOOK WAS DEVELOPED FOR USE WITH THE ELEMENTARY SCIENCE STUDY UNIT ON "BONES." THE UNIT PROVIDES AN OPPORTUNITY TO DEVELOP MANY CONCEPTS ABOUT THE SKELETAL SYSTEM. NUMEROUS PHOTOGRAPHS ARE PROVIDED OF REPRESENTATIVES OF THE FIVE VERTEBRATE CLASSES AND SELECTED INVERTEBRATES. BOTH EXTANT AND EXTINCT MEMBERS ARE REPRESENTED.…

  17. Associations among School Characteristics and Foodservice Practices in a Nationally Representative Sample of United States Schools

    ERIC Educational Resources Information Center

    Thomson, Jessica L.; Tussing-Humphreys, Lisa M.; Martin, Corby K.; LeBlanc, Monique M.; Onufrak, Stephen J.

    2012-01-01

    Objective: Determine school characteristics associated with healthy/unhealthy food service offerings or healthy food preparation practices. Design: Secondary analysis of cross-sectional data. Setting: Nationally representative sample of public and private elementary, middle, and high schools. Participants: Data from the 2006 School Health Policies…

  18. The Nature of Science Instrument-Elementary (NOSI-E): Using Rasch principles to develop a theoretically grounded scale to measure elementary student understanding of the nature of science

    NASA Astrophysics Data System (ADS)

    Peoples, Shelagh

    The purpose of this study was to determine which of three competing models will provide, reliable, interpretable, and responsive measures of elementary students' understanding of the nature of science (NOS). The Nature of Science Instrument-Elementary (NOSI-E), a 28-item Rasch-based instrument, was used to assess students' NOS understanding. The NOS construct was conceptualized using five construct dimensions (Empirical, Inventive, Theory-laden, Certainty and Socially & Culturally Embedded). The competing models represent three internal models for the NOS construct. One postulate is that the NOS construct is unidimensional where one latent construct explains the relationship between the 28 items of the NOSI-E. Alternatively, the NOS construct is composed of five independent unidimensional constructs (the consecutive approach). Lastly, the NOS construct is multidimensional and composed of five inter-related but separate dimensions. A validity argument was developed that hypothesized that the internal structure of the NOS construct is best represented by the multidimensional Rasch model. Four sets of analyses were performed in which the three representations were compared. These analyses addressed five validity aspects (content, substantive, generalizability, structural and external) of construct validity. The vast body of evidence supported the claim that the NOS construct is composed of five separate but inter-related dimensions that is best represented by the multidimensional Rasch model. The results of the multidimensional analyses indicated that the items of the five subscales were of excellent technical quality, exhibited no differential item functioning (based on gender), had an item hierarchy that conformed to theoretical expectations; and together formed subscales of reasonable reliability (> 0.7 on each subscale) that were responsive to change in the construct. Theory-laden scores from the multidimensional model predicted students' science achievement with scores from all five NOS dimensions significantly predicting students' perceptions of the constructivist nature of their classroom learning environment. The NOSI-E instrument is a theoretically grounded scale that can measure elementary students' NOS understanding and appears suitable for use in science education research.

  19. Education Regulations: Burying Schools in Paperwork. Hearing before the Subcommittee on Early Childhood, Elementary and Secondary Education of the Committee on Education and the Workforce. U.S. House of Representatives, One Hundred Twelfth Congress, First Session (March 15, 2011). Serial Number 112-12

    ERIC Educational Resources Information Center

    US House of Representatives, 2011

    2011-01-01

    This paper presents the Committee on Education and the Workforce's hearing examining the adverse impact extensive federal regulations and reporting requirements have on teachers, administrators and students in elementary and secondary schools. Too many schools and school districts are overwhelmed by unnecessary paperwork requirements. Currently,…

  20. Hearing on H.R. 3130: Improving America's School Act of 1993. Hearing before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundred Third Congress, First Session. (September 23, 1993).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    These hearing transcripts present testimony concerning the proposed Improving America's School (IAS) Act of 1993, which embodies the Clinton Administration's program for transforming the Elementary and Secondary Education Act of 1965. Testimony was heard from U.S. Secretary of Education, Richard W. Riley, accompanied by Marshall Smith, Under…

  1. Exploring preservice elementary teachers' critique and adaptation of science curriculum materials in respect to socioscientific issues

    NASA Astrophysics Data System (ADS)

    Forbes, Cory T.; Davis, Elizabeth A.

    2008-09-01

    The work presented here represents a preliminary effort undertaken to address the role of teachers in supporting students’ learning and decision-making about socioscientific issues (SSI) by characterizing preservice elementary teachers’ critique and adaptation of SSI-based science curriculum materials and identifying factors that serve to mediate this process. Four undergraduate preservice elementary teachers were studied over the course of one semester. Results indicate that the teachers navigated multiple learning goals, as well as their own subject-matter knowledge, informal reasoning about SSI, and role identity, in their critique and adaptation of SSI-oriented science instructional materials. Implications for science teacher education and the design of curriculum materials in respect to SSI are discussed.

  2. The use of Banyumas traditional art as analog sources of elementary school science materials

    NASA Astrophysics Data System (ADS)

    Handayani, L.; Nugroho, S. E.; Rohidi, T. R.; Wiyanto

    2018-03-01

    All various traditional arts of Banyumas area support this area to be one famous region located in the periphery of West and Central Java with its unique cultural identity. In science learning, these traditional arts are very important aspect which can be implemented as a source of analog by students thinking a science concept analogically. This paper discusses a kind of Banyumas traditional art: the ebeg, and its cultural characteristics which can play a significant role in supporting elementary school students’ analogical thinking of a science material. The method used were literature and documentary studies. It is concluded that the ebeg provides many cultural characteristics which can be used as analog of elementary school science material, in terms of its music player’s motion, kinds of musical instruments played and its dancer motion.

  3. Concepts of diffusion theory and a graphic approach to the description of the epidemic flow of contagious disease.

    PubMed Central

    Angulo, J J; Pederneiras, C A; Ebner, W; Kimura, E M; Megale, P

    1980-01-01

    Concepts used to analyze sociological, geographic, and economic processes were adapted to an examination of the diffusion of contagious disease. The example used in applying these concepts was an epidemic of variola minor which continued for 12 months in an area of 1,006 square kilometers centered on the city of Bragança Paulista, Sao Paulo State (Brazil). A graphic procedure is proposed that depicts aspects of the epidemic flow of person-to-person transmission. Spatial, temporal, and sociological characteristics of the epidemic flow are disclosed in sequential diagrams. They represent geographic areas as well as schools and agglomerates of households affected by the epidemic at a given time, the mode of diffusion, and the source of the infection. The procedure yielded indirect evidence of the role of school pupils as introducers of variola minor into households and school classes. All subdivisions of the city, six of the seven rural districts, and four of the five elementary schools were affected through hierarchical (between-areas) diffusion. Subsequently, there was neighborhood (within-area) diffusion, and this resulted in new interactions between areas. PMID:7422812

  4. Exploration of geo-mineral compounds in granite mining soils using XRD pattern data analysis

    NASA Astrophysics Data System (ADS)

    Koteswara Reddy, G.; Yarakkula, Kiran

    2017-11-01

    The purpose of the study was to investigate the major minerals present in granite mining waste and agricultural soils near and away from mining areas. The mineral exploration of representative sub-soil samples are identified by X-Ray Diffractometer (XRD) pattern data analysis. The morphological features and quantitative elementary analysis was performed by Scanning Electron Microscopy-Energy Dispersed Spectroscopy (SEM-EDS).The XRD pattern data revealed that the major minerals are identified as Quartz, Albite, Anorthite, K-Feldspars, Muscovite, Annite, Lepidolite, Illite, Enstatite and Ferrosilite in granite waste. However, in case of agricultural farm soils the major minerals are identified as Gypsum, Calcite, Magnetite, Hematite, Muscovite, K-Feldspars and Quartz. Moreover, the agricultural soils neighbouring mining areas, the minerals are found that, the enriched Mica group minerals (Lepidolite and Illite) the enriched Orthopyroxene group minerals (Ferrosilite and Enstatite). It is observed that the Mica and Orthopyroxene group minerals are present in agricultural farm soils neighbouring mining areas and absent in agricultural farm soils away from mining areas. The study demonstrated that the chemical migration takes place at agricultural farm lands in the vicinity of the granite mining areas.

  5. Modeling shared resources with generalized synchronization within a Petri net bottom-up approach.

    PubMed

    Ferrarini, L; Trioni, M

    1996-01-01

    This paper proposes a simple and effective way to represent shared resources in manufacturing systems within a Petri net model previously developed. Such a model relies on the bottom-up and modular approach to synthesis and analysis. The designer may define elementary tasks and then connect them with one another with three kinds of connections: self-loops, inhibitor arcs and simple synchronizations. A theoretical framework has been established for the analysis of liveness and reversibility of such models. The generalized synchronization, here formalized, represents an extension of the simple synchronization, allowing the merging of suitable subnets among elementary tasks. It is proved that under suitable, but not restrictive, hypotheses the generalized synchronization may be substituted for a simple one, thus being compatible with all the developed theoretical body.

  6. Research into the influence of spatial variability and scale on the parameterization of hydrological processes

    NASA Technical Reports Server (NTRS)

    Wood, Eric F.

    1993-01-01

    The objectives of the research were as follows: (1) Extend the Representative Elementary Area (RE) concept, first proposed and developed in Wood et al, (1988), to the water balance fluxes of the interstorm period (redistribution, evapotranspiration and baseflow) necessary for the analysis of long-term water balance processes. (2) Derive spatially averaged water balance model equations for spatially variable soil, topography and vegetation, over A RANGE OF CLIMATES. This is a necessary step in our goal to derive consistent hydrologic results up to GCM grid scales necessary for global climate modeling. (3) Apply the above macroscale water balance equations with remotely sensed data and begin to explore the feasibility of parameterizing the water balance constitutive equations at GCM grid scale.

  7. Zoonotic disease transmission associated with feral cats in a metropolitan area: A geospatial analysis.

    PubMed

    Taetzsch, S J; Bertke, A S; Gruszynski, K R

    2018-06-01

    Feral cats raise public health concerns due to their large population numbers and ability to harbour pathogens that cause disease in people, pets, and wildlife. Information regarding the potential for feral cats to intersect with areas frequented by humans is lacking. This study examined the potential for feral cats and human territories to overlap in the Richmond metropolitan area of Central Virginia. Feral cats (n = 275) were trapped for monthly trap-neuter-release (TNR) clinics from July to November 2016. A geographic information system (GIS) was used to map feral cat trapping locations, elementary and preschools, public parks, and community gardens, and to evaluate the potential for cat interaction with these areas, presuming a maximum habitat radius of 0.44 miles. We found that 8.0% of feral cats in the Richmond metropolitan area had potential to range onto public elementary or preschool property, and 81.5% of feral cats trapped in Richmond City had potential to roam into one or more places of interest, including elementary and preschool grounds, public parks, and community gardens. This provides public health, veterinary, and human health professionals with important information that can be used to focus resources in an effort to reduce zoonosis associated with feral cat populations. © 2018 Blackwell Verlag GmbH.

  8. Probing Complex Free-Radical Reaction Pathways of Fuel Model Compounds

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Buchanan III, A C; Kidder, Michelle; Beste, Ariana

    2012-01-01

    Fossil (e.g. coal) and renewable (e.g. woody biomass) organic energy resources have received considerable attention as possible sources of liquid transportation fuels and commodity chemicals. Knowledge of the reactivity of these complex materials has been advanced through fundamental studies of organic compounds that model constituent substructures. In particular, an improved understanding of thermochemical reaction pathways involving free-radical intermediates has arisen from detailed experimental kinetic studies and, more recently, advanced computational investigations. In this presentation, we will discuss our recent investigations of the fundamental pyrolysis pathways of model compounds that represent key substructures in the lignin component of woody biomass withmore » a focus on molecules representative of the dominant beta-O-4 aryl ether linkages. Additional mechanistic insights gleaned from DFT calculations on the kinetics of key elementary reaction steps will also be presented, as well as a few thoughts on the significant contributions of Jim Franz to this area of free radical chemistry.« less

  9. Similarity and scale in catchment storm response

    NASA Technical Reports Server (NTRS)

    Wood, Eric F.; Sivapalan, Murugesu; Beven, Keith

    1993-01-01

    Until recently, very little progress had been made in understanding the relationship between small-scale variability of topography, soil, and rainfalls and the storm response seen at the catchment scale. The work reviewed here represents the first attempt at a systematic theoretical framework for such understanding in the context of surface runoff generation by different processes. The parameterization of hydrological processes over a range of scales is examined, and the concept of the 'representative elementary area' (REA) is introduced. The REA is a fundamental scale for catchment modeling at which continuum assumptions can be applied for the spatially variable controls and parameters, and spatial patterns no longer have to be considered explicitly. The investigation of scale leads into the concept of hydrologic similarity in which the effects of the environmental controls on runoff generation and flood frequency response be investigated independently of catchment scale. The paper reviews the authors' initial results and hopefully will motivate others to also investigate the issues of hydrologic scale and similarity.

  10. Equity in Educational Resources at the School Level in Korea

    ERIC Educational Resources Information Center

    Woo, Myung Suk

    2010-01-01

    This paper analyzed the equity of resources at the elementary school level in Korea using hierarchical linear modeling (HLM). The data included 2,327 Korean public elementary schools in 101 Local Governments within five Local Educational Offices (LEOs). This study found that schools in low property tax per resident areas receive fewer grants,…

  11. Handling Students with ADHD Syndrome in Regular Elementary Schools

    ERIC Educational Resources Information Center

    Opic, Siniša; Kudek Miroševic, Jasna

    2011-01-01

    The aim of this longitudinal research is to explore the way teachers treat students with diagnosed ADHD syndrome within the process of education. The research has been conducted on a sample of 45 students, medically diagnosed with ADHD and attending five elementary schools in the area of the city of Zagreb, school year 2008./2009, and 45 control…

  12. Student Growth in Elementary Mathematics: A Cross Level Investigation

    ERIC Educational Resources Information Center

    Kim, Seong Hee

    2012-01-01

    The primary purpose of this study is to examine the effect of knowledge for teaching mathematics and teaching practice on student mathematics achievement growth. Thirty two teachers and 299 fourth grade students in three elementary schools from one school district in urban area participated in the study. Most of them are Hispanic in origin and…

  13. The Achievement Checkup: Tracking the Post-Elementary Outcomes of Baltimore Need-Based Scholarship Students

    ERIC Educational Resources Information Center

    Schuh, Alex

    2015-01-01

    This study examined the high school experiences, graduation rates and post-secondary attendance rates of students who received need-based scholarships to attend private elementary schools from the Children's Scholarship Fund Baltimore (CSFB). CSFB provides funds to students from low-income families in the Baltimore area to attend the private or…

  14. Examining Elementary Teachers' Sense of Efficacy in Three Settings in the Southeast

    ERIC Educational Resources Information Center

    Page, C. Steven; Pendergraft, Beth; Wilson, Judi

    2014-01-01

    This study was conducted to investigate if teachers at urban, rural and suburban elementary schools differ significantly in their sense of self-efficacy. The schools utilized for this research are located in the southeastern United States. Along with being in different geographic areas the schools are also different in their socioeconomic make-up…

  15. Students' Difficulties with Definitions in the Context of Proofs in Elementary Set Theory

    ERIC Educational Resources Information Center

    Shaker, Hedieh; Berger, Margot

    2016-01-01

    In this paper we explore first-year students' difficulties with the use and interpretation of definitions of mathematical objects as they attempt proof construction exercises in the area of elementary set theory. The participants are students at a historically disadvantaged university in South Africa. In this study the activities and utterances of…

  16. An Experimental Evaluation of New Measures of Cognitive and Non-cognitive Performance for Elementary School Children.

    ERIC Educational Resources Information Center

    Emrick, John A.

    Two experiments to develop psychometric and administrative data on instruments designated for a testing program with disadvantaged elementary school children were undertaken. These instruments provide measures of growth and development in such diverse areas as verbal expressiveness (the ITPA and the Hertzig/Birch scoring of the PSI), problem…

  17. Differentiated Instruction: Understanding the Personal Factors and Organizational Conditions that Facilitate Differentiated Instruction in Elementary Mathematics Classrooms

    ERIC Educational Resources Information Center

    Abbati, Diana Guglielmo

    2012-01-01

    Differentiated instruction is a widely held practice used by teachers to provide diverse learners with complex learning opportunities in the area of mathematics. Research on differentiated instruction shows a multitude of factors that support high quality instruction in mixed-ability elementary classrooms. These factors include small-class size,…

  18. State Education Agency Funding and Staffing in the Education Reform Era

    ERIC Educational Resources Information Center

    Kober, Nancy; Rentner, Diane Stark

    2012-01-01

    Cuts in state funding for elementary and secondary education in recent years have taken a toll in many vital areas, including teaching jobs and student services. State budget cuts have also affected a less visible target--state education agencies (SEAs), which are responsible for supervising elementary and secondary education in each state and…

  19. The Diagnosis and Remediation of Mathematical Skills for Prospective Elementary School Teachers. Final Report.

    ERIC Educational Resources Information Center

    Schwartz, Lita L.; And Others

    Investigated was the development of a diagnostic and individualized remedial program for prospective elementary teachers in the area of mathematical skills. Subjects were 120 students in the pre-methods course on number systems during the Winter and Spring 1971 terms at the Ogontz Campus, Pennsylvania State University. All subjects were given a…

  20. Group Tasks, Activities, Dynamics, and Interactions in Collaborative Robotics Projects with Elementary and Middle School Children

    ERIC Educational Resources Information Center

    Yuen, Timothy T.; Boecking, Melanie; Stone, Jennifer; Tiger, Erin Price; Gomez, Alvaro; Guillen, Adrienne; Arreguin, Analisa

    2014-01-01

    Robotics provide the opportunity for students to bring their individual interests, perspectives and areas of expertise together in order to work collaboratively on real-world science, technology, engineering and mathematics (STEM) problems. This paper examines the nature of collaboration that manifests in groups of elementary and middle school…

  1. Elementary systems of medicine.

    PubMed

    Fabrega, H

    1979-06-01

    The beliefs about causes of disease, orientations to medical problems, and the treatment practices of relatively small and elementary societies are reviewed and analyzed. Selected published reports of this problem area of ethnomedicine serve as source material. An attempt is made to induce generalizations which will serve as a possible baseline for studies dealing with related material pertaining to more advanced societies.

  2. A Study of the Relationship between Parenting Stress and Spirituality among Mothers of Elementary Children in Selected Korean Churches

    ERIC Educational Resources Information Center

    Choi, Seong Ji

    2012-01-01

    Problem: The problem of this study was to determine the relationship between parenting stress and six specified predictor variables of spirituality among mothers of elementary children attending selected Korean Baptist churches located in the Dallas/Ft. Worth area. The specified predictor variables of spirituality were awareness, instability,…

  3. The Emergence of Student Creativity in Classroom Settings: A Case Study of Elementary Schools in Korea

    ERIC Educational Resources Information Center

    Cho, Younsoon; Chung, Hye Young; Choi, Kyoulee; Seo, Choyoung; Baek, Eunjoo

    2013-01-01

    This research explores the emergence of student creativity in classroom settings, specifically within two content areas: science and social studies. Fourteen classrooms in three elementary schools in Korea were observed, and the teachers and students were interviewed. The three types of student creativity emerging in the teaching and learning…

  4. To amend the percentage of funds appropriated under title I of the Elementary and Secondary Education Act of 1965 required to be reserved for outlying areas and the Secretary of the Interior.

    THOMAS, 113th Congress

    Rep. Sablan, Gregorio Kilili Camacho [D-MP-At Large

    2013-01-23

    House - 04/23/2013 Referred to the Subcommittee on Early Childhood, Elementary, and Secondary Education. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  5. Teacher Use of Data to Guide Instructional Practice in Elementary Schools

    ERIC Educational Resources Information Center

    Burrows, Debra C.

    2011-01-01

    This descriptive study focused on the degree to which data-driven decision making as envisioned by the NCLB legislation was actually occurring in the elementary schools studied. A multi-stage random sample of six Pennsylvania school districts out of 19 located within the service area of Pennsylvania Intermediate Unit #17, one of 29 regional…

  6. WWC Quick Review of the Article "Effects of Social Development Intervention in Childhood 15 Years Later"

    ERIC Educational Resources Information Center

    What Works Clearinghouse, 2009

    2009-01-01

    The selected study examined the long-term effects of the "Seattle Social Development Project (SSDP)," an elementary-school-based intervention designed to improve students' social skills and engagement. The study analyzed data on about 600 young adults who had been students in 15 public elementary schools serving high-crime areas in…

  7. Comparison of Physical Fitness Performance between Elementary-Aged Students with and without Attention Deficit Hyperactivity Disorder

    ERIC Educational Resources Information Center

    Colombo-Dougovito, Andrew M.

    2013-01-01

    The purpose of this investigation was to analyze the possible differences of the physical fitness performance of elementary-aged students with and without attention deficit hyperactivity disorder (ADHD). Little research has been produced in the area of youth with ADHD and motor development; this research paper further investigates the effects of…

  8. A Solar Energy Curriculum for Elementary Schools, Kindergarten Through Grade Six. Field Test Copy.

    ERIC Educational Resources Information Center

    Lampert, Seymour; And Others

    Presented is the field test version of an elementary school solar energy curriculum consisting of nearly 50 activities and demonstration experiments. Developed by a team of teachers and subject matter specialists, these materials are grouped under seven content area headings: (1) Scientific Method; (2) Energy and Life; (3) Sun and Light; (4)…

  9. Community Support for Visual Arts Programs: Artist-in-Residence in a K-6 Elementary School

    ERIC Educational Resources Information Center

    Jacobson, Monica Kuhlman

    2011-01-01

    A sustainable plan for arts education is not allocated in the operating costs of many elementary school districts. Arts education is becoming expendable, as budgets become tighter and emphasis is placed on test scores in accountable subject areas. High stakes testing, pre-identified supposed outcomes, and public concern about school productivity…

  10. A Qualitative Study of Prospective Elementary Teachers' Grasp of Agricultural and Science Educational Benchmarks for Agricultural Technology.

    ERIC Educational Resources Information Center

    Trexler, Cary J.; Meischen, Deanna

    2002-01-01

    Interviews with eight preservice elementary teachers regarding benchmarks related to agricultural technology for food and fiber showed that those from rural areas had more complex understanding of the trade-offs in technology use; urban residents were more concerned with ethical dilemmas. Pesticide pollution was most understood, genetic…

  11. Sustaining Comprehensive Physical Activity Practice in Elementary School: A Case Study Applying Mixed Methods

    ERIC Educational Resources Information Center

    Tjomsland, Hege Eikland

    2010-01-01

    This study examines an elementary school which during enrollment in the European Network of Health Promoting Schools, 1993-2003, and the Norwegian Physical Activity and Healthy Meals Project, 2004-2006, selected physical activity (PA) as a prioritized area. Survey data, school documents, and focus group data were collected and analyzed through a…

  12. Economic and Racial Segregation in Greater Miami's Elementary Schools: Trends Shaping Metropolitan Growth.

    ERIC Educational Resources Information Center

    Orfield, Myron; Discher, Anne; Luce, Tom

    This report highlights the social changes underway in Miami-area schools, discussing their implications for metropolitan growth policies. It focuses on changes in the racial and economic composition of elementary schools between 1993-2002. Data come from the Common Core of Data of the National Center for Education Statistics. Results indicate that…

  13. Self-Contained versus Departmentalized Settings in Urban Elementary Schools: An Analysis of Fifth-Grade Student Mathematics Performance

    ERIC Educational Resources Information Center

    Jack, Diamond Marie

    2014-01-01

    Student achievement in mathematics, particularly in urban areas, is a consistent concern in the United States. Research suggests that teachers either are under qualified or have a negative perception of themselves as mathematics teachers. Departmentalization on the elementary level is an organizational structure that may benefit urban students and…

  14. To amend the percentage of funds appropriated under title I of the Elementary and Secondary Education Act of 1965 required to be reserved for outlying areas and the Secretary of the Interior.

    THOMAS, 112th Congress

    Rep. Sablan, Gregorio Kilili Camacho [D-MP-At Large

    2011-07-06

    House - 09/08/2011 Referred to the Subcommittee on Early Childhood, Elementary, and Secondary Education. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  15. Dry Creek Joint Elementary School District. Educational Specifications: K-5 Permanent (Revised 1998).

    ERIC Educational Resources Information Center

    Dry Creek Joint Elementary School District, Roseville, CA.

    An Educational Specification Committee was convened to determine the design specifications required for a new K-5 (and temporarily 6-8 grade) elementary school in Roseville, California's Dry Creek District. This report presents revisions to an earlier document that examined school room specifications for each grade level and administrative area.…

  16. Gender Differences in Attitudes toward Mathematics between Low-Achieving and High-Achieving Fifth Grade Elementary Students.

    ERIC Educational Resources Information Center

    Rathbone, A. Sue

    Possible gender differences in attitudes toward mathematics were studied between low-achieving and high-achieving fifth-grade students in selected elementary schools within a large, metropolitan area. The attitudes of pre-adolescent children at an intermediate grade level were assessed to determine the effects of rapidly emerging gender-related…

  17. Using Transmediation in Elementary Preservice Teacher Education: A Literacy and Science Collaborative

    ERIC Educational Resources Information Center

    Magee, Paula A.; Leeth, Jane H.

    2015-01-01

    In this article, we examine the use of transmediation as a means of reading comprehension across content areas in an elementary teacher education program. The use of transmediation (moving from one sign system to another), coupled with the use of social issue/critical issue texts, supports the idea of connecting with text to develop deeper…

  18. THE RELATIONSHIPS BETWEEN CERTAIN TEACHER CHARACTERISTICS AND ACHIEVEMENT AND CREATIVITY OF GIFTED ELEMENTARY SCHOOL STUDENTS. FINAL REPORT SUMMARY.

    ERIC Educational Resources Information Center

    MCNARY, SHIRLEY R.

    THE RELATIONSHIP BETWEEN TEACHER CHARACTERISTICS AND THE DEGREE OF CHANGE SHOWN BY GIFTED ELEMENTARY PUPILS IN CONVERGENT AND DIVERGENT THINKING AREAS WAS INVESTIGATED. CHARACTERISTICS WERE ASSESSED BY MEASURES OF INTELLIGENCE, PERSONALITY FACTORS, AND A PERSONAL INFORMATION QUESTIONNAIRE. SIX PRE- AND POST-TESTS OF CONVERGENT AND 4 TESTS OF…

  19. Enhancing the "Science" in Elementary Science Methods: A Collaborative Effort between Science Education and Entomology.

    ERIC Educational Resources Information Center

    Boardman, Leigh Ann; Zembal-Saul, Carla; Frazier, Maryann; Appel, Heidi; Weiss, Robinne

    Teachers' subject matter knowledge is a particularly important issue in science education in that it influences instructional practices across subject areas and at different grade levels. This paper provides an overview of efforts to develop a unique elementary science methods course and related field experience through a partnership between…

  20. Complex Childhood Trauma and School Responses: A Case Study of the Impact of Professional Development in One Elementary School

    ERIC Educational Resources Information Center

    VanderWegen, Terrie A.

    2013-01-01

    The purpose of this qualitative case study was to examine one public elementary school in Spokane, Washington that has received significant complex trauma professional development training provided by Washington State University Area Health Education Center (WSU-AHEC). The study explored teachers', specialists', and the principal's perceptions of…

  1. STATE OF NEW YORK STANDARD PLAN TYPE A-1, ONE-STORY 14-21 CLASSROOM ELEMENTARY SCHOOL.

    ERIC Educational Resources Information Center

    King and King, Syracuse, NY.

    THE PROGRAM FOR AN ELEMENTARY SCHOOL FACILITY REQUIRED 14 CLASSROOMS WITH THE POTENTIAL FOR ACCOMMODATING AN INCREASE OF SEVEN CLASSROOMS. THE EXPANSION POTENTIAL ALSO INVOLVED ADDITION OF A CONSIDERABLE NUMBER OF NON-TEACHING AREAS. THE DESIGN FEATURED A CENTRAL CORE CONTAINING ADMINISTRATION, PLAYROOM, CAFETERIA, AND KITCHEN FACILITIES WITH TWO…

  2. Leveraging Cognitive Technology Tools to Expand Opportunities for Critical Thinking in Elementary Mathematics

    ERIC Educational Resources Information Center

    Suh, Jennifer

    2010-01-01

    The following study describes design research in an elementary school near the metropolitan D.C. area with a diverse student population. The goal of the project was to design tasks that leveraged technology and enhance the access to critical thinking in specific mathematical concepts: data analysis and probability. It highlights the opportunities…

  3. [Ioduria and iodine concentration in table salt in Peruvian elementary schoolchildren].

    PubMed

    Tarqui-Mamani, Carolina; Alvarez-Dongo, Doris; Fernández-Tinco, Inés

    2016-01-01

    To determine the ioduria and iodine concentration in table salt in Peruvian elementary schoolchildren. A cross-sectional study was performed. A total of 8,023 elementary schoolchildren, who voluntarily participated, were included. Multistage stratified probability sampling was performed, and the sample was obtained by systematic selection. Ioduria was determined via spectrophotometry (Sandell-Kolthoff method), and the amount of iodine in salt was evaluated volumetrically. The data were processed by means of analysis for complex samples with a weighting factor. Medians, percentiles, and confidence intervals were calculated, and the Mann-Whitney U and Kruskal-Wallis H tests were used, where appropriate. Nationwide, the median ioduria in schoolchildren was 258.53 ug/L, being higher in boys (265.90 ug/L) than in girls (250.77 ug/L). The median ioduria in urban areas was higher (289.89 ug/L) than that in rural areas (199.67 ug/L), while it was 315.48 ug/L in private schools and 241.56 ug/L in public schools (p<0.001). The median iodine concentration in table salt was 28.69 mg/kg. Of the total salt samples, 23.1% contained less than 15 mg/kg of iodine. The median ioduria in elementary schoolchildren exceeded normal levels, according to the criteria of the World Health Organization, with differences between urban and rural areas and public and private schools.

  4. Parallelization of Nullspace Algorithm for the computation of metabolic pathways

    PubMed Central

    Jevremović, Dimitrije; Trinh, Cong T.; Srienc, Friedrich; Sosa, Carlos P.; Boley, Daniel

    2011-01-01

    Elementary mode analysis is a useful metabolic pathway analysis tool in understanding and analyzing cellular metabolism, since elementary modes can represent metabolic pathways with unique and minimal sets of enzyme-catalyzed reactions of a metabolic network under steady state conditions. However, computation of the elementary modes of a genome- scale metabolic network with 100–1000 reactions is very expensive and sometimes not feasible with the commonly used serial Nullspace Algorithm. In this work, we develop a distributed memory parallelization of the Nullspace Algorithm to handle efficiently the computation of the elementary modes of a large metabolic network. We give an implementation in C++ language with the support of MPI library functions for the parallel communication. Our proposed algorithm is accompanied with an analysis of the complexity and identification of major bottlenecks during computation of all possible pathways of a large metabolic network. The algorithm includes methods to achieve load balancing among the compute-nodes and specific communication patterns to reduce the communication overhead and improve efficiency. PMID:22058581

  5. Qualitative and Quantitative Pedigree Analysis: Graph Theory, Computer Software, and Case Studies.

    ERIC Educational Resources Information Center

    Jungck, John R.; Soderberg, Patti

    1995-01-01

    Presents a series of elementary mathematical tools for re-representing pedigrees, pedigree generators, pedigree-driven database management systems, and case studies for exploring genetic relationships. (MKR)

  6. The Model Method: Singapore Children's Tool for Representing and Solving Algebraic Word Problems

    ERIC Educational Resources Information Center

    Ng, Swee Fong; Lee, Kerry

    2009-01-01

    Solving arithmetic and algebraic word problems is a key component of the Singapore elementary mathematics curriculum. One heuristic taught, the model method, involves drawing a diagram to represent key information in the problem. We describe the model method and a three-phase theoretical framework supporting its use. We conducted 2 studies to…

  7. Geostatistics and the representative elementary volume of gamma ray tomography attenuation in rocks cores

    USGS Publications Warehouse

    Vogel, J.R.; Brown, G.O.

    2003-01-01

    Semivariograms of samples of Culebra Dolomite have been determined at two different resolutions for gamma ray computed tomography images. By fitting models to semivariograms, small-scale and large-scale correlation lengths are determined for four samples. Different semivariogram parameters were found for adjacent cores at both resolutions. Relative elementary volume (REV) concepts are related to the stationarity of the sample. A scale disparity factor is defined and is used to determine sample size required for ergodic stationarity with a specified correlation length. This allows for comparison of geostatistical measures and representative elementary volumes. The modifiable areal unit problem is also addressed and used to determine resolution effects on correlation lengths. By changing resolution, a range of correlation lengths can be determined for the same sample. Comparison of voxel volume to the best-fit model correlation length of a single sample at different resolutions reveals a linear scaling effect. Using this relationship, the range of the point value semivariogram is determined. This is the range approached as the voxel size goes to zero. Finally, these results are compared to the regularization theory of point variables for borehole cores and are found to be a better fit for predicting the volume-averaged range.

  8. Urban school leadership for elementary science instruction: Identifying and activating resources in an undervalued school subject

    NASA Astrophysics Data System (ADS)

    Spillane, James P.; Diamond, John B.; Walker, Lisa J.; Halverson, Rich; Jita, Loyiso

    2001-10-01

    This article explores school leadership for elementary school science teaching in an urban setting. We examine how school leaders bring resources together to enhance science instruction when there appear to be relatively few resources available for it. From our study of 13 Chicago elementary (K-8) schools' efforts to lead instructional change in mathematics, language arts, and science education, we show how resources for leading instruction are unequally distributed across subject areas. We also explore how over time leaders in one school successfully identified and activated resources for leading change in science education. The result has been a steady, although not always certain, development of science as an instructional area in the school. We argue that leading change in science education involves the identification and activation of material resources, the development of teachers' and school leaders' human capital, and the development and use of social capital.

  9. Children's Understanding of Lies in Elementary School Years.

    PubMed

    Hayashi, Hajimu

    2017-01-01

    The author examined whether children's understanding of lies exhibits developmental trends in the elementary school years. Four story contexts were presented to 51 first-grade students, 44 fourth-grade students, and 58 adults. These stories represented combinations of a protagonist's intention (truthful or deceptive) and the truth of the protagonist's message (true or false). The results showed that adults judged whether these messages were lies by considering the protagonist's intentions. By contrast, approximately 30% of first-grade students and some fourth-grade students did not consider intentions in making judgments, although they appropriately predicted the outcomes of the messages. These results suggest that children in the early elementary school years have a conception of lies different from that of adults, and their conception of lies becomes more sophisticated after middle childhood.

  10. Improving science inquiry with elementary students of diverse backgrounds

    NASA Astrophysics Data System (ADS)

    Cuevas, Peggy; Lee, Okhee; Hart, Juliet; Deaktor, Rachael

    2005-03-01

    This study examined the impact of an inquiry-based instructional intervention on (a) children's ability to conduct science inquiry overall and to use specific skills in inquiry, and (b) narrowing the gaps in children's ability among demographic subgroups of students. The intervention consisted of instructional units, teacher workshops, and classroom practices. The study involved 25 third- and fourth-grade students from six elementary schools representing diverse linguistic and cultural groups. Quantitative results demonstrated that the intervention enhanced the inquiry ability of all students regardless of grade, achievement, gender, ethnicity, socioeconomic status (SES), home language, and English proficiency. Particularly, low-achieving, low-SES, and English for Speakers of Other Languages (ESOL) exited students made impressive gains. The study adds to the existing literature on designing learning environments that foster science inquiry of all elementary students.

  11. Elementary Mode Analysis: A Useful Metabolic Pathway Analysis Tool for Characterizing Cellular Metabolism

    PubMed Central

    Trinh, Cong T.; Wlaschin, Aaron; Srienc, Friedrich

    2010-01-01

    Elementary Mode Analysis is a useful Metabolic Pathway Analysis tool to identify the structure of a metabolic network that links the cellular phenotype to the corresponding genotype. The analysis can decompose the intricate metabolic network comprised of highly interconnected reactions into uniquely organized pathways. These pathways consisting of a minimal set of enzymes that can support steady state operation of cellular metabolism represent independent cellular physiological states. Such pathway definition provides a rigorous basis to systematically characterize cellular phenotypes, metabolic network regulation, robustness, and fragility that facilitate understanding of cell physiology and implementation of metabolic engineering strategies. This mini-review aims to overview the development and application of elementary mode analysis as a metabolic pathway analysis tool in studying cell physiology and as a basis of metabolic engineering. PMID:19015845

  12. Investigation of preservice elementary teachers' thinking about science

    NASA Astrophysics Data System (ADS)

    Cobern, William W.; Loving, Cathleen C.

    2002-12-01

    It is not uncommon to find media reports on the failures of science education, nor uncommon to hear prestigious scientists publicly lament the rise of antiscience attitudes. Given the position elementary teachers have in influencing children, antiscience sentiment among them would be a significant concern. Hence, this article reports on an investigation in which preservice elementary teachers responded to the Thinking about Science survey instrument. This newly developed instrument addresses the broadrelationship of science to nine important areas of society and culture and is intended to reveal the extent of views being consistent with or disagreeing with a commonly held worldview of science portrayed in the media and in popular science and science education literature. Results indicate that elementary teachers discriminate with respect to different aspects of culture and science but they are not antiscience.

  13. Occurrence of Bacteria and Viruses on Elementary Classroom Surfaces and the Potential Role of Classroom Hygiene in the Spread of Infectious Diseases

    ERIC Educational Resources Information Center

    Bright, Kelly R.; Boone, Stephanie A.; Gerba, Charles P.

    2010-01-01

    The presence of microorganisms on common classroom contact surfaces (fomites) was determined to identify the areas most likely to become contaminated. Six elementary classrooms were divided into control and intervention groups (cleaned daily with a quaternary ammonium wipe) and tested for heterotrophic bacteria. Three classrooms were also tested…

  14. Children's Knowledge of Fire Safety: A Report for the New Zealand Fire Service.

    ERIC Educational Resources Information Center

    Constable, Cheryl; Renwick, Margery

    The study reported in this document was conducted to measure the impact of the New Zealand Fire Service's new fire safety program on elementary school students. Firefighters in each fire station and voluntary fire brigade in New Zealand were responsible for arranging a visit to every elementary school within their area to present a learning…

  15. A Comparison Between Teacher-Directed Instruction and Student Self-Directed Study in Physical Science for Undergraduate Elementary Education Majors.

    ERIC Educational Resources Information Center

    Magnus, Douglas Leslie

    This research was conducted to compare the learning which occurred in a preservice elementary education course using two teaching-learning methods (teacher-directed instruction and student self-directed study). Areas investigated were: (1) knowledge of physical science content, (2) development and application of the processes of science, (3)…

  16. Has Elementary Social Studies Instruction Become Collateral Damage of the No Child Left Behind Act?

    ERIC Educational Resources Information Center

    Babini, Kathleen Callanan

    2013-01-01

    Public schools stress the need for students to become informed and engaged citizens, however social studies instruction is becoming marginalized in many elementary schools today, the very area where they learn citizenship and about the world around them. This study seeks to: understand the reason for the loss of instructional time for social…

  17. Major Curriculum Units in Black History for Elementary & Junior High/Middle School Teachers

    ERIC Educational Resources Information Center

    Burton, Warren H.; And Others

    This publication outlines the role of the blacks in U.S. history. It is intended as an aid to elementary, middle, and junior high school teachers. The outline is organized by the following areas: The Role of the Negro in American History (1422-1790); Exploration and Colonization (1450-1763); Significant Events (1781-1796); (1796-1850);…

  18. Placing Elementary Music Education: A Case Study of a Canadian Rural Music Program

    ERIC Educational Resources Information Center

    Brook, Julia

    2013-01-01

    The purpose of this research study was to explore how one rural elementary music programme deepens students' sense of place. Place-based educational research has explored the implementation of such programme in the areas of social studies and visual arts, however, more research is needed to examine how music education can deepen students' sense of…

  19. Working toward a Third Space in the Teaching of Elementary Mathematics

    ERIC Educational Resources Information Center

    Flessner, Ryan

    2009-01-01

    Building on work in the area of third space theory, this study documents one teacher's efforts to create third spaces in an elementary mathematics classroom. In an attempt to link the worlds of theory and practice, I examine how the work of other theorists and researchers--inside and outside the field of education--can create new lenses for…

  20. Elementary Metric Curriculum - Project T.I.M.E. (Timely Implementation of Metric Education). Part II.

    ERIC Educational Resources Information Center

    Community School District 18, Brooklyn, NY.

    This is the second part of a two-part teacher's manual for an ISS-based elementary school course in the metric system. Behavioral objectives and student activities are included. Topics include: (1) capacity; (2) calculation of volume and surface area of cylinders and cones; (3) mass; (4) temperature; and (5) metric conversions. (BB)

  1. Implementing the Bounce Back Trauma Intervention in Urban Elementary Schools: A Real-World Replication Trial

    ERIC Educational Resources Information Center

    Santiago, Catherine DeCarlo; Raviv, Tali; Ros, Anna Maria; Brewer, Stephanie K.; Distel, Laura M. L.; Torres, Stephanie A.; Fuller, Anne K.; Lewis, Krystal M.; Coyne, Claire A.; Cicchetti, Colleen; Langley, Audra K.

    2018-01-01

    The current study provides the first replication trial of Bounce Back, a school-based intervention for elementary students exposed to trauma, in a different school district and geographical area. Participants in this study were 52 1st through 4th graders (M[subscript age] = 7.76 years; 65% male) who were predominately Latino (82%). Schools were…

  2. Implementing College and Career Standards in Math Methods Course for Early Childhood and Elementary Education Teacher Candidates

    ERIC Educational Resources Information Center

    Lee, Joohi

    2016-01-01

    This study is purposed to measure the efficacy of implementing College and Career Readiness Standards (CCRS) math standards into math methods courses for early childhood and elementary education teacher candidates at an urban university located in the Dallas and Fort Worth metroplex area. A total of 161 college seniors (teacher candidates)…

  3. The Effects of Single-Sex Classrooms on Student Outcomes on Mathematics and Reading in an Elementary School

    ERIC Educational Resources Information Center

    Pilson, Sylvia Yvonne Reddick

    2013-01-01

    The curriculum for elementary students has undergone a significant change in the past decade. This led to an increased expectation for higher academic performance for fifth grade students in the areas of reading and mathematics. Teachers seek innovative ways to provide instructional practices within their classrooms that will aid success for all…

  4. A Study of the Relationship between the Developmental Assets Framework and the Academic Success of At-Risk Elementary to Middle School Transitioning Students

    ERIC Educational Resources Information Center

    Jackson, Courtney

    2010-01-01

    The transitional period between elementary and middle school remains an area of concern for educators. Many middle schools are plagued with retention issues, core class failures, increased discipline problems, and decreased attendance rates among students during their transitional period. The issues increase for students labeled as at-risk…

  5. Consultation and Collaboration to Develop and Implement Restorative Practices in a Culturally and Linguistically Diverse Elementary School

    ERIC Educational Resources Information Center

    Ingraham, Colette L.; Hokoda, Audrey; Moehlenbruck, Derek; Karafin, Monica; Manzo, Caroline; Ramirez, Daniel

    2016-01-01

    Through an embedded single-case study design and qualitative methods, this article describes the school-wide implementation and preliminary results of a restorative practices (RP) program within a culturally and linguistically diverse (CLD) elementary school. Located in an urban area with high rates of crime, violence, and poverty, the three-year…

  6. Reorganization of Elementary Educational System and Commutation of Children to Collective Commune Schools.

    ERIC Educational Resources Information Center

    Palonka, Krystyna Maria

    Between 1973-1979, the elementary educational system in rural areas of Poland has been reorganized into a system of collective commune schools; students commute or are bused to the schools. Since September 1973, 944 new collective commune schools have been set up. A study of the data indicates that the process of setting up collective commune…

  7. An Evaluation of an Elementary Science Methods Course with Respect to Preservice Teacher's Pedagogical Development

    ERIC Educational Resources Information Center

    Lee, Carole Kwan-Ping

    2012-01-01

    The science methods course is a requirement for the Bachelor of Science degree in elementary education licensure program in a mid-west state university in the U.S.A. In one semester, the author decided to evaluate the effectiveness of the science methods course in pedagogical content knowledge areas such as theory, planning and implementation.…

  8. Elementary Education in Rural India: A Grassroots View. Strategies for Human Development in India, Volume 2.

    ERIC Educational Resources Information Center

    Vaidyanathan, A., Ed.; Nair, P. R. Gopinathan, Ed.

    There are wide variations in educational attainment and literacy rates across the regions and social classes of India. A national project examined participation in and the quality of elementary education in nine states of India, focusing on rural areas and the situation of disadvantaged persons, especially girls and the scheduled castes and…

  9. Key Strategies Used by Title I Elementary School Principals to Increase Student Achievement in Six San Bernardino County Schools

    ERIC Educational Resources Information Center

    Brown, Marcie

    2011-01-01

    Purpose: The purpose of this case study was to determine key strategies in the areas of instructional leadership, communication, and empowerment used by the principals of selected high-poverty elementary schools in two high-poverty San Bernardino County school districts that exceeded their Academic Performance Index growth target score by forty or…

  10. Religion, Public Education, and Gender: A Feminist Critical Analysis of Policies Implemented for Objections to Music in Mixed-Gender Elementary Education Courses

    ERIC Educational Resources Information Center

    Thiele, Margaret

    2012-01-01

    In 2008 the Michigan State Board of Education adopted new certification standards for teacher preparation institutions training elementary classroom teachers. Eight content areas were identified, one of which was visual and performing arts. Standard 1.5, Visual and Performing Arts states candidates are to demonstrate knowledge and understanding in…

  11. Simulation of DNAPL migration in heterogeneous translucent porous media based on estimation of representative elementary volume

    NASA Astrophysics Data System (ADS)

    Wu, Ming; Wu, Jianfeng; Wu, Jichun

    2017-10-01

    When the dense nonaqueous phase liquid (DNAPL) comes into the subsurface environment, its migration behavior is crucially affected by the permeability and entry pressure of subsurface porous media. A prerequisite for accurately simulating DNAPL migration in aquifers is then the determination of the permeability, entry pressure and corresponding representative elementary volumes (REV) of porous media. However, the permeability, entry pressure and corresponding representative elementary volumes (REV) are hard to determine clearly. This study utilizes the light transmission micro-tomography (LTM) method to determine the permeability and entry pressure of two dimensional (2D) translucent porous media and integrates the LTM with a criterion of relative gradient error to quantify the corresponding REV of porous media. As a result, the DNAPL migration in porous media might be accurately simulated by discretizing the model at the REV dimension. To validate the quantification methods, an experiment of perchloroethylene (PCE) migration is conducted in a two-dimensional heterogeneous bench-scale aquifer cell. Based on the quantifications of permeability, entry pressure and REV scales of 2D porous media determined by the LTM and relative gradient error, different models with different sizes of discretization grid are used to simulate the PCE migration. It is shown that the model based on REV size agrees well with the experimental results over the entire migration period including calibration, verification and validation processes. This helps to better understand the microstructures of porous media and achieve accurately simulating DNAPL migration in aquifers based on the REV estimation.

  12. A network view on psychiatric disorders: network clusters of symptoms as elementary syndromes of psychopathology.

    PubMed

    Goekoop, Rutger; Goekoop, Jaap G

    2014-01-01

    The vast number of psychopathological syndromes that can be observed in clinical practice can be described in terms of a limited number of elementary syndromes that are differentially expressed. Previous attempts to identify elementary syndromes have shown limitations that have slowed progress in the taxonomy of psychiatric disorders. To examine the ability of network community detection (NCD) to identify elementary syndromes of psychopathology and move beyond the limitations of current classification methods in psychiatry. 192 patients with unselected mental disorders were tested on the Comprehensive Psychopathological Rating Scale (CPRS). Principal component analysis (PCA) was performed on the bootstrapped correlation matrix of symptom scores to extract the principal component structure (PCS). An undirected and weighted network graph was constructed from the same matrix. Network community structure (NCS) was optimized using a previously published technique. In the optimal network structure, network clusters showed a 89% match with principal components of psychopathology. Some 6 network clusters were found, including "Depression", "Mania", "Anxiety", "Psychosis", "Retardation", and "Behavioral Disorganization". Network metrics were used to quantify the continuities between the elementary syndromes. We present the first comprehensive network graph of psychopathology that is free from the biases of previous classifications: a 'Psychopathology Web'. Clusters within this network represent elementary syndromes that are connected via a limited number of bridge symptoms. Many problems of previous classifications can be overcome by using a network approach to psychopathology.

  13. Part 15: Title 1-Neglected and Delinquent and Foster Children Programs. Hearing Before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, Ninety-Fifth Congress, First Session on H.R. 15 to Extend for Five Years Certain Elementary, Secondary, and Other Education Programs.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    The proceedings from the Congressional hearings on extension of Title I monies for delinquent and neglected children in state institutions present statements of three professionals (G. Ahart, Director, Human Resources Division, General Accounting Office; G. Decell, Director, South Carolina Department of Youth Services; and P. Mancini, program…

  14. Uncertainty prediction for PUB

    NASA Astrophysics Data System (ADS)

    Mendiondo, E. M.; Tucci, C. M.; Clarke, R. T.; Castro, N. M.; Goldenfum, J. A.; Chevallier, P.

    2003-04-01

    IAHS’ initiative of Prediction in Ungaged Basins (PUB) attempts to integrate monitoring needs and uncertainty prediction for river basins. This paper outlines alternative ways of uncertainty prediction which could be linked with new blueprints for PUB, thereby showing how equifinality-based models should be grasped using practical strategies of gauging like the Nested Catchment Experiment (NCE). Uncertainty prediction is discussed from observations of Potiribu Project, which is a NCE layout at representative basins of a suptropical biome of 300,000 km2 in South America. Uncertainty prediction is assessed at the microscale (1 m2 plots), at the hillslope (0,125 km2) and at the mesoscale (0,125 - 560 km2). At the microscale, uncertainty-based models are constrained by temporal variations of state variables with changing likelihood surfaces of experiments using Green-Ampt model. Two new blueprints emerged from this NCE for PUB: (1) the Scale Transferability Scheme (STS) at the hillslope scale and the Integrating Process Hypothesis (IPH) at the mesoscale. The STS integrates a multi-dimensional scaling with similarity thresholds, as a generalization of the Representative Elementary Area (REA), using spatial correlation from point (distributed) to area (lumped) process. In this way, STS addresses uncertainty-bounds of model parameters, into an upscaling process at the hillslope. In the other hand, the IPH approach regionalizes synthetic hydrographs, thereby interpreting the uncertainty bounds of streamflow variables. Multiscale evidences from Potiribu NCE layout show novel pathways of uncertainty prediction under a PUB perspective in representative basins of world biomes.

  15. Improving America's Schools Act, Conference Report (To Accompany H.R. 6). House of Representatives, 103D Congress, 2d Session.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House.

    This report from the United States House of Representatives presents the complete amended version of the House bill to extend for 5 years the authorizations of appropriations for the programs under the Elementary and Secondary Education Act. The current reauthorization bill is known as the "Improving America's Schools Act." The first…

  16. Multicultural Music Represented in Current Elementary Music Textbooks: A Comparative Study of Two Published Music Series

    ERIC Educational Resources Information Center

    Mason, Emily

    2010-01-01

    Research investigating music textbook series is limited and has primarily focused on series no longer in publication, on two grade levels, and/or on limited cultures. The purpose of this study is to examine what countries are and have been represented in current music textbook series. Additional questions in the study pertain to frequency and…

  17. [Nutritional status of students according to sex and age. Metropolitan area of Santiago, Chile, 1986-1987].

    PubMed

    Ivanovic, D; Olivares, M; Ivanovic, R

    1990-08-01

    A representative sample of 4509 schoolers from elementary and high schools in the Metropolitan area of Santiago was randomly chosen and their nutritional status analyzed by anthropometric measurements. Percentages of weight for age (W/A), height for age (H/A) and weight for height (W/H) were evaluated according to WHO tables. Undernutrition (low W/A) was diagnosed in 31% of males and 28% of females, obesity (increased W/H) in 9% of males and 17% of females and overweight in 18% and 22%, respectively. Undernutrition increased while obesity decreased with age. To a large extent, differences found in nutritional status could be explained by mild growth failure which existed in 27% of males and 28% of females. Therefore, W/H better expresses the nutritional status of these schoolers. The high prevalence of obesity and overweight is a serious health problem demanding preventive measures in order to avoid complications in later life.

  18. Module Cluster: TLA-004.00 (GSC) Teaching Language Arts in the Elementary School.

    ERIC Educational Resources Information Center

    Mignogna, William D.

    The purpose of this module cluster is to enable students to a) identify the areas that the language arts focus on in the elementary school; b) analyze and synthesize expressive and receptive skills as they relate to the language arts program; c) demonstrate a knowledge of and skill in the use of a variety of techniques and materials for teaching…

  19. Educational Field Trips for Disadvantaged Pupils in Nonpublic Schools. Evaluation of ESEA Title I Projects in New York City, 1967-68.

    ERIC Educational Resources Information Center

    Rosenthal, Harvey M.

    This Elementary and Secondary Education Act Title I project was developed in order to provide educationally enriching experiences to New York City elementary school students in disadvantaged non-public schools by means of field trips to places of civic and cultural interest. The 182 schools chosen were in designated poverty areas. Evaluation of…

  20. Perceptions of Bilingualism and Home Language Maintenance and Loss: A Study of Latino Parents at a San Francisco Bay Area Elementary Charter School

    ERIC Educational Resources Information Center

    Enstice, Emily McCormick

    2012-01-01

    There is limited research that investigates parent perceptions with respect to their early elementary school children's home language use. To fill the gap in research, this study explores the relationship between first generation Latino parent perspectives of bilingualism, home language maintenance and loss, and the intersection of culture…

  1. An Analysis of Factors Affecting Teacher Attrition in High Performing and Low Performing Elementary Rural Schools in South Carolina

    ERIC Educational Resources Information Center

    Carter-Blocker, Vickie R.

    2012-01-01

    The purpose of this study was to examine the factors impacting teacher attrition in high-performing and low-performing elementary rural schools in South Carolina. Several factors were identified that interfered with teachers returning to the teaching profession. School districts in rural areas need to be better informed of the factors that affect…

  2. Competence and Elementary School Achievement: Case Studies in an Urban Ghetto. Research Report, Vol. 4, No. 7.

    ERIC Educational Resources Information Center

    Hirsch, Jay G; Costello, Joan

    This paper has presented some of the major conclusions arising out of a clinical study of a group of fifth grade achievers and underachievers from an urban lower class Negro public elementary school. The major factors which distinguished the group of achievers from the group of underachievers were those in the area of quality of interpersonal…

  3. Uses of Mayan and Spanish in Bilingual Elementary Schools in Yucatan, Mexico

    ERIC Educational Resources Information Center

    Mijangos-Noh, Juan Carlos; Romero-Gamboa, Fabiola

    2008-01-01

    In this paper we present our study of the use of Mayan and Spanish in nine groups of pupils in bilingual elementary schools in the Mayan area of the Yucatan State, Mexico. Michael Cole's, as well as Guillermo Bonfil's, perspectives were used for the data analysis, in the sense of considering language as a cultural artifact, and an element of…

  4. The Effects of Pupil-Corrected Tests and Written Teacher Comments on Learning to Spell in the Upper Elementary Grades.

    ERIC Educational Resources Information Center

    Lesner, Julius

    To determine the effects of teacher comments on spelling test papers, 32 randomly selected fourth- and sixth-grade teachers from low and high socioeconomic area Los Angeles elementary schools used 965 pupils in their regular classes as subjects. The teachers gave the regular weekly spelling test, and one of four evaluation treatments was randomly…

  5. To What Extent Do Professional Training, School Demographics, Teacher Bilingualism, and Teacher Attitude Predict the Instructional Strategies that Elementary School Content Area Teachers Use with English Language Learners?

    ERIC Educational Resources Information Center

    Rader-Brown, Lucy M.

    2010-01-01

    Using responses from a survey of elementary teachers from the state of Ohio, this study analyzed the influences of teachers' professional training (both pre-service training and in-service professional development), teachers' attitude towards ELLs, teachers' bilingualism, schools' percent of ELLs, and schools' resources (both socioeconomic status…

  6. I Know This to Be True...: Perceptions of Teachers in One Rural Elementary School Regarding Writing Scores

    ERIC Educational Resources Information Center

    Brashears, Kathy

    2006-01-01

    This study is set in an elementary school located in a rural, Appalachian area and considers the reasons that teachers attribute to student success on state writing assessments as well as to what reasons they attribute their students' lack of success in moving beyond an average ranking. In considering these reasons, patterns emerge in the data…

  7. The Effect of School Culture on Science Education at an Ideologically Innovative Elementary Magnet School: An Ethnographic Case Study

    ERIC Educational Resources Information Center

    Meier, Lori T.

    2012-01-01

    This ethnographic case study investigated the science practices of teachers at one public elementary magnet school in light of how school culture influenced science curriculum design and instruction. The purpose of the study was to address how school culture impacted the school's overall treatment of science as a viable content area. Key informant…

  8. Girl Talk: A Qualitative Study of Girls Talking about the Meaning of Their Lives in an Urban Single-Sex Elementary School

    ERIC Educational Resources Information Center

    Ridenour, Carolyn S.; Hassell Hughes, Sheila

    2016-01-01

    The suburban-urban achievement gap (diminishing until the 1980s) has stopped its narrowing trend, and single-sex schools are proliferating as a reform model, especially in urban areas. In this study researchers interviewed eight elementary school girls (in an all-girls school) three times over 2 years, and the resulting 23 transcripts were…

  9. Bubbles, shocks and elementary technical trading strategies

    NASA Astrophysics Data System (ADS)

    Fry, John

    2014-01-01

    In this paper we provide a unifying framework for a set of seemingly disparate models for bubbles, shocks and elementary technical trading strategies in financial markets. Markets operate by balancing intrinsic levels of risk and return. This seemingly simple observation is commonly over-looked by academics and practitioners alike. Our model shares its origins in statistical physics with others. However, under our approach, changes in market regime can be explicitly shown to represent a phase transition from random to deterministic behaviour in prices. This structure leads to an improved physical and econometric model. We develop models for bubbles, shocks and elementary technical trading strategies. The list of empirical applications is both interesting and topical and includes real-estate bubbles and the on-going Eurozone crisis. We close by comparing the results of our model with purely qualitative findings from the finance literature.

  10. Evaluation of adapted books and the use of Tactile Cartography at public schools in the State of São Paulo, Brazil

    NASA Astrophysics Data System (ADS)

    Reinaldo Gimenes de Sena, Carla Cristina; Gomes Flaire Jordão, Barbara

    2018-05-01

    Brazil adopts an educational inclusion policy, which is based on the insertion of students with special needs in the elementary and high school. In the State of São Paulo, Brazil, visually impaired students, who attend public schools, receive books adapted for blind and low sighted individuals, so they can participate on Geography classes. This paper presents the results of the analysis of the enlarged material adapted to braille used at the elementary school. The analysis was based on the principle of the graphical semiology developed by ALMEIDA (2015), which discusses the use of alternative materials in order to represent areas, lines and dots with different heights, textures and shapes. The results were obtained through interviews, surveys and evaluation of teachers and students, who somehow experience the specificities of the visually impaired students daily. We observed that the adapted books do not bring all information contained in the original versions of the books and some of the exercises are not presented. Furthermore we could notice that the teachers and other students do not have any level of proficiency in understanding braille, which can hamper the interaction between visually impaired and the other students. After the observations, we adapted 22 maps using colored materials and handcraft techniques taking in-to account the different needs of the low sighted audience. The materials used are easy to be found and purchased, since they have a low cost. Using this alternative material we achieved a learning that was representative to all students and to the teachers, providing the socialization of the acquired knowledge.

  11. Particles, Feynman Diagrams and All That

    ERIC Educational Resources Information Center

    Daniel, Michael

    2006-01-01

    Quantum fields are introduced in order to give students an accurate qualitative understanding of the origin of Feynman diagrams as representations of particle interactions. Elementary diagrams are combined to produce diagrams representing the main features of the Standard Model.

  12. Teaching Healthy Eating to Elementary School Students: A Scoping Review of Nutrition Education Resources.

    PubMed

    Peralta, Louisa R; Dudley, Dean A; Cotton, Wayne G

    2016-05-01

    School-based programs represent an ideal setting to enhance healthy eating, as most children attend school regularly and consume at least one meal and a number of snacks at school each day. However, current research reports that elementary school teachers often display low levels of nutritional knowledge, self-efficacy, and skills to effectively deliver nutrition education. The purpose of this review was to understand the availability and quality of resources that are accessible for elementary school teachers to use to support curriculum delivery or nutrition education programs. The review included 32 resources from 4 countries in the final analysis from 1989 to 2014. The 32 resources exhibited 8 dominant teaching strategies: curriculum approaches; cross-curricular approaches; parental involvement; experiential learning approaches; contingent reinforcement approaches; literary abstraction approaches; games-based approaches; and web-based approaches. The resources were accessible to elementary school teachers, with all the resources embedding curriculum approaches, and most of the resources embedding parental involvement strategies. Resources were less likely to embed cross-curricular and experiential learning approaches, as well as contingent reinforcement approaches, despite recent research suggesting that the most effective evidence-based strategies for improving healthy eating in elementary school children are cross-curricular and experiential learning approaches. © 2016, American School Health Association.

  13. Students' development of astronomy concepts across time

    NASA Astrophysics Data System (ADS)

    Plummer, Julia Diane

    2006-02-01

    The National Science Education Standards (NRC, 1996) recommend that students understand the apparent patterns of motion of the sun, moon and stars visible by the end of early elementary school. However, little information exists on students' knowledge of apparent celestial motion or instruction in this area. The goals of this dissertation were to describe children's knowledge of apparent celestial motion across elementary and middle school, explore early elementary students' ability to learn these topics through planetarium instruction, and begin the development of a learning progression for these concepts, First, third, and eighth grade students (N=60) were interviewed using a planetarium-like setting that allowed the students to demonstrate their ideas both verbally and with their own motions on an artificial sky. Analysis of these interviews suggests that students are not making the types of observations of the sky necessary to learn apparent celestial motion and any instruction they may have received has not helped them reach an accurate understanding of most topics. Most students at each grade level could not accurately describe the patterns of motion. Though the older students were more accurate in most of their descriptions than the younger students, in several areas the eighth grade students showed no improvement over the third grade students. The use of kinesthetic learning techniques in a planetarium program was also explored as a method to improve understanding of celestial motion. Pre- and post-interviews were conducted with participants from seven classes of first and second grade students (N=63). Students showed significant improvement in all areas of apparent celestial motion covered by the planetarium program and surpassed the middle school students' understanding of these concepts in most areas. This suggests that students in early elementary school are capable of learning the accurate description of apparent celestial motion. The results demonstrate the value of both kinesthetic learning techniques and the rich visual environment of the planetarium for improved understanding of celestial motion. Based on the results of these studies, I developed a learning progression describing how children may progress through successively more complex ways of understanding apparent celestial motion across elementary grades.

  14. Children's Conceptions of Area Measurement and Their Strategies for Solving Area Measurement Problems

    ERIC Educational Resources Information Center

    Huang, Hsin-Mei E.; Witz, Klaus G.

    2013-01-01

    This study investigated children's understanding of area measurement, including the concept of area and the area formula of a rectangle, as well as their strategic knowledge for solving area measurement problems. Twenty-two fourth-graders from three classes of a public elementary school in Taipei, Taiwan, participated in a one-on-one interview.…

  15. A Network View on Psychiatric Disorders: Network Clusters of Symptoms as Elementary Syndromes of Psychopathology

    PubMed Central

    Goekoop, Rutger; Goekoop, Jaap G.

    2014-01-01

    Introduction The vast number of psychopathological syndromes that can be observed in clinical practice can be described in terms of a limited number of elementary syndromes that are differentially expressed. Previous attempts to identify elementary syndromes have shown limitations that have slowed progress in the taxonomy of psychiatric disorders. Aim To examine the ability of network community detection (NCD) to identify elementary syndromes of psychopathology and move beyond the limitations of current classification methods in psychiatry. Methods 192 patients with unselected mental disorders were tested on the Comprehensive Psychopathological Rating Scale (CPRS). Principal component analysis (PCA) was performed on the bootstrapped correlation matrix of symptom scores to extract the principal component structure (PCS). An undirected and weighted network graph was constructed from the same matrix. Network community structure (NCS) was optimized using a previously published technique. Results In the optimal network structure, network clusters showed a 89% match with principal components of psychopathology. Some 6 network clusters were found, including "DEPRESSION", "MANIA", “ANXIETY”, "PSYCHOSIS", "RETARDATION", and "BEHAVIORAL DISORGANIZATION". Network metrics were used to quantify the continuities between the elementary syndromes. Conclusion We present the first comprehensive network graph of psychopathology that is free from the biases of previous classifications: a ‘Psychopathology Web’. Clusters within this network represent elementary syndromes that are connected via a limited number of bridge symptoms. Many problems of previous classifications can be overcome by using a network approach to psychopathology. PMID:25427156

  16. Library Services for Elementary Schools in Areas of High Concentration of Pupils from Low Income Families January 31, 1966 - June 17, 1966: Program Evaluation.

    ERIC Educational Resources Information Center

    Milwaukee Public Schools, WI. Div. of Curriculum and Instruction.

    In order to overcome the educational deficit of children of low income families provisions were planned for the establishment of libraries staffed full time with a librarian-aide in each of seven elementary schools, having a total project enrollment of 5,713. In addition to the usual printed material the libraries were to have audiovisual…

  17. The Role of Cognitive Style Variables in Mediating the Influence of Aggressive Television upon Elementary School Children.

    ERIC Educational Resources Information Center

    Thomas, Sally

    A study was conducted to investigate the impact which certain cognitive styles or structures have in mediating the influence of aggressive television on young boys. The subjects were 143 boys, ranging in age from 5-1/2 to 8-1/2 years, attending elementary school in the Santa Monica area. During the first of two sessions, each child was…

  18. Increasing Reading/Literacy Performance of At-Risk Elementary Students through Increased Access to Fiction/Non-Fiction Resources and Incorporating Readers Theater Activities

    ERIC Educational Resources Information Center

    Salas, Gayla L.

    2008-01-01

    This action research project was developed in order to increase student literacy, particularly in the area of reading, for students who were considered at-risk. The targeted student population was 2nd grade students who were served within a primary cross-categorical special education program. The classroom was housed in an elementary (K-2) school,…

  19. Influence of Nature and History of Science Courses on Value Perceptions of Elementary Science Teacher Candidates in Conceptual Dimension in Turkey

    ERIC Educational Resources Information Center

    Aktamis, Hilal; Higde, Emrah

    2018-01-01

    This study aimed to determine the changes in understanding about the nature of science (NOS) and conceptual values of 28 elementary science teacher candidates who engaged in the instruction of the nature and history of science (NHOS). A values scale was used to determine the values of science teacher candidates in six areas of the conceptual…

  20. Solitary solutions including spatially localized chaos and their interactions in two-dimensional Kolmogorov flow.

    PubMed

    Hiruta, Yoshiki; Toh, Sadayoshi

    2015-12-01

    Two-dimensional Kolmogorov flow in wide periodic boxes is numerically investigated. It is shown that the total flow rate in the direction perpendicular to the force controls the characteristics of the flow, especially the existence of spatially localized solitary solutions such as traveling waves, periodic solutions, and chaotic solutions, which can behave as elementary components of the flow. We propose a procedure to construct approximate solutions consisting of solitary solutions. It is confirmed by direct numerical simulations that these solutions are stable and represent interactions between elementary components such as collisions, coexistence, and collapse of chaos.

  1. Research Education in Undergraduate Occupational Therapy Programs.

    ERIC Educational Resources Information Center

    Petersen, Paul; And Others

    1992-01-01

    Of 63 undergraduate occupational therapy programs surveyed, the 38 responses revealed some common areas covered: elementary descriptive statistics, validity, reliability, and measurement. Areas underrepresented include statistical analysis with or without computers, research design, and advanced statistics. (SK)

  2. Elementary teachers past experiences: A narrative study of the past personal and professional experiences of elementary teachers who use science to teach math and reading

    NASA Astrophysics Data System (ADS)

    Acre, Andrea M.

    This qualitative study investigated the experiences of four elementary teachers who have elected to use science to teach math and reading/language arts in an attempt to identify what motivates them to do so. Identifying what experiences have motivated these teachers to go against the gain and teach elementary science in this current era of high-stakes tests is of the upmost importance given that science is being eliminated from the elementary curriculum and it is during the elementary years that students' nurture and develop their interest in science. Additionally, the United States is failing to produce enough college graduates in STEM areas to fill the thousands of STEM jobs each year. Through a review of the literature, the past trends and current trends of elementary science education were explored as well as teacher training. Furthermore, the literature reviewed inquiry teaching which is considered to be the most effective teaching method when teaching science at any level. Using John Dewey's Interest and Effort Relationship Theory and the Self-Determination Motivation Theory to guide this study, there were five prominent themes which emerged from the reconstructed stories of the four teachers: positive experiences with science, neutral/negative experiences with science, seeks meaningful professional development, influence and support from others, and regret/wants to do more.

  3. Science inquiry and student diversity: Enhanced abilities and continuing difficulties after an instructional intervention

    NASA Astrophysics Data System (ADS)

    Lee, Okhee; Buxton, Cory; Lewis, Scott; Leroy, Kathryn

    2006-09-01

    This study examines elementary students' abilities to conduct science inquiry through their participation in an instructional intervention over a school year. The study involved 25 third and fourth grade students from six elementary schools representing diverse linguistic and cultural groups. Prior to and at the completion of the intervention, the students participated in elicitation sessions as they conducted a semistructured inquiry task on evaporation. The results indicate that students demonstrated enhanced abilities with some aspects of the inquiry task, but continued to have difficulties with other aspects of the task even after instruction. Although students from all demographic subgroups showed substantial gains, students from non-mainstream and less privileged backgrounds in science showed greater gains in inquiry abilities than their more privileged counterparts. The results contribute to the emerging literature on designing learning environments that foster science inquiry of elementary students from diverse backgrounds.

  4. Sinusoidal input describing function for hysteresis followed by elementary backlash

    NASA Technical Reports Server (NTRS)

    Ringland, R. F.

    1976-01-01

    The author proposes a new sinusoidal input describing function which accounts for the serial combination of hysteresis followed by elementary backlash in a single nonlinear element. The output of the hysteresis element drives the elementary backlash element. Various analytical forms of the describing function are given, depending on the a/A ratio, where a is the half width of the hysteresis band or backlash gap, and A is the amplitude of the assumed input sinusoid, and on the value of the parameter representing the fraction of a attributed to the backlash characteristic. The negative inverse describing function is plotted on a gain-phase plot, and it is seen that a relatively small amount of backlash leads to domination of the backlash character in the describing function. The extent of the region of the gain-phase plane covered by the describing function is such as to guarantee some form of limit cycle behavior in most closed-loop systems.

  5. Development and validation of the computer technology literacy self-assessment scale for Taiwanese elementary school students.

    PubMed

    Chang, Chiung-Sui

    2008-01-01

    The purpose of this study was to describe the development and validation of an instrument to identify various dimensions of the computer technology literacy self-assessment scale (CTLS) for elementary school students. The instrument included five CTLS dimensions (subscales): the technology operation skills, the computer usages concepts, the attitudes toward computer technology, the learning with technology, and the Internet operation skills. Participants were 1,539 elementary school students in Taiwan. Data analysis indicated that the instrument developed in the study had satisfactory validity and reliability. Correlations analysis supported the legitimacy of using multiple dimensions in representing students' computer technology literacy. Significant differences were found between male and female students, and between grades on some CTLS dimensions. Suggestions are made for use of the instrument to examine complicated interplays between students' computer behaviors and their computer technology literacy.

  6. Elementary and middle school science improvement project

    NASA Technical Reports Server (NTRS)

    Mcguire, Saundra Y.

    1989-01-01

    The Alabama A and M University Elementary and Middle School Science Improvement Project (Project SIP) was instituted to improve the science knowledge of elementary and middle school teachers using the experimental or hands-on approach. Summer workshops were conducted during the summers of 1986, 1987, and 1988 in the areas of biology, chemistry, physics, and electricity, and magnetism. Additionally, a manual containing 43 lessons which included background information, experiments and activities for classroom and home use was provided to each teacher. During the course of the project activities, the teachers interacted with various university faculty members, scientists, and NASA staff. The administrative aspects of the program, the delivery of the services to participating teachers, and the project outcome are addressed.

  7. Career Education: Hearing Before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-Fourth Congress, First Session.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    The full text of the U.S. House of Representatives subcommittee hearings on career education, held May 20, 1975, is presented. Statements to the subcommittee and subsequent dialogue with subcommittee members, as well as prepared statements, letters, and other supplemental material submitted for the record are included. Supplementary materials…

  8. The Impact of the Implementation of the Behavior Intervention Support CHAMPS on Reading Achievement, Discipline Referrals, and Number of Suspensions amongst Students Grades Third through Fifth within a Large Suburban Elementary School

    ERIC Educational Resources Information Center

    Smith, Jennifer L.

    2017-01-01

    The purpose of this study was to determine the impact of Randy Spricks (2009) behavior intervention support model, CHAMPS (Conversation, Help, Activity, Movement, Participation, Success), on elementary students in third through fifth grade in the areas of reading achievement, discipline referrals, and suspension numbers within a large culturally…

  9. Oregon's Chapter 1 Handbook: Elementary and Secondary School Improvement Amendments of 1988 (Public Law 100-297) Addressing that Portion of the Law which Provides Services for Educationally-Deprived Children.

    ERIC Educational Resources Information Center

    Oregon State Dept. of Education, Salem.

    The Hawkins Stafford Act of 1988 amended the Elementary and Secondary Education Act of 1965. Chapter 1 provides financial assistance through the state education agencies to local education agencies to meet the special needs of educationally disadvantaged children in areas with high concentrations of children from low-income families, as well as…

  10. Urban elementary students' views of environmental scientists, environmental caretakers and environmentally responsible behaviors

    NASA Astrophysics Data System (ADS)

    Horne, Patricia Lynne

    The purpose of this research was to determine the nature of the relationship between urban elementary fifth graders, environmental workers, and the environment. The study examined 320 urban fifth grade elementary students' drawings of environmental scientists (DAEST) and environmental caretakers (DAECT). Additionally, semi-structured interviews were included to elucidate student illustrations. The study's sample represented one-third of all fifth graders in the mid-Atlantic school district selected for this research. Approximately 5% of participants were chosen for follow-up semi-structured interviews based on their illustrations. A general conclusion is some of the stereotypes, particularly related to gender, revealed in prior research (Barman, 1999, Chambers, 1983; Huber & Burton, 1995; Schibeci & Sorensen's, 1983; Sumrall, 1995) are evident among many elementary students. Male environmental scientists were drawn twice as often as female environmental scientists. Females were represented in more pictures of environmental caretakers than environmental scientists. Students overwhelmingly drew environmental scientists (98.1%) and environmental caretakers (76.5%) working alone. Wildlife was noticeably absent from most drawings (85%). Where wildlife was included, it was most often birds (6.9%) and fish (3.1%). More than one species was evident in only 2.5% of the pictures. Fifty percent of environmental caretakers were shown picking up trash from land. Actions such as reducing resource use occurred in only 13 out of 319 pictures (4.1%). Pictures of environmental caretakers sharing knowledge were even less common (2.5%). Almost 22% of females drew multiple individuals compared to 18.5% drawn by males. Females were more likely to show individuals collaborating (22.4% to 16.8%) while males were more likely to show individuals working in opposition (5.2% to 2.0%).

  11. Expressing the sense of the House of Representatives in support of the Common Core State Standards Initiative.

    THOMAS, 111th Congress

    Rep. Fattah, Chaka [D-PA-2

    2009-12-16

    House - 02/23/2010 Referred to the Subcommittee on Early Childhood, Elementary, and Secondary Education. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  12. JPRS Report, East Asia, Southeast Asia.

    DTIC Science & Technology

    1988-10-17

    graduates of these Muslim schools, who have difficulty in passing the examinations for elementary and secondary school certificates. Dr Ibrahim ...Mohamad Amin, former independent candidate who represented the DAP [Democratic Action Party] in the general election for the Bekuk district. They were

  13. Outdoor Play and Learning: Policy and Practice

    ERIC Educational Resources Information Center

    Burriss, Kathleen; Burriss, Larry

    2011-01-01

    This study describes national school district policy and practice regarding elementary school children's outdoor learning and play. District representatives from 173 randomly selected school districts completed questionnaires describing policy and practice related to recess, outdoor play, outdoor curricular studies, playground materials, ADA…

  14. A qualitative case study to identify possible barriers that limit effective elementary science education

    NASA Astrophysics Data System (ADS)

    Foster, Donald Carey

    The purpose of this case study was to identify barriers that limit the effectiveness of elementary teachers in the teaching of science. It is of the utmost urgency that barriers be first identified, so that possible solutions can be explored to bring about the improvement of elementary science education. This urgency has been imposed by the scheduled national testing of students in science by 2007, as mandated by the No Child Left Behind Act of 2001. Using qualitative case study methods, the researcher conducted interviews with 8 elementary teachers from two schools within one school district who taught 3rd, 4th, and 5th grade. These interviews were designed to gain insight into barriers these elementary teachers perceived as factors limiting their effectiveness in teaching science and preparing students for high-stakes testing. Barriers in the areas of teacher background, typical teaching day, curriculum, inservices, and legislative influences were explored. This study concluded that the barriers explored do have a substantial negative affect on the teaching and learning of science in the elementary grades. Specifically, the barriers revealed in this study include the limited science background of elementary teachers, inadequate class time devoted to science, non-comprehensive curriculum, ineffective or lack of inservice training, and pressures from legislated mandates. But it is also clear that these barriers are so intertwined that one cannot remove these barriers one at a time. It will take a collective effort from all involved, including legislators, administrators, teachers, parents, and students, to alleviate these barriers and discover effective solutions to improve elementary science education.

  15. Geometric modeling of Plateau borders using the orthographic projection method for closed cell rigid polyurethane foam thermal conductivity prediction

    NASA Astrophysics Data System (ADS)

    Xu, Jie; Wu, Tao; Peng, Chuang; Adegbite, Stephen

    2017-09-01

    The geometric Plateau border model for closed cell polyurethane foam was developed based on volume integrations of approximated 3D four-cusp hypocycloid structure. The tetrahedral structure of convex struts was orthogonally projected into 2D three-cusp deltoid with three central cylinders. The idealized single unit strut was modeled by superposition. The volume of each component was calculated by geometric analyses. The strut solid fraction f s and foam porosity coefficient δ were calculated based on representative elementary volume of Kelvin and Weaire-Phelan structures. The specific surface area Sv derived respectively from packing structures and deltoid approximation model were put into contrast against strut dimensional ratio ɛ. The characteristic foam parameters obtained from this semi-empirical model were further employed to predict foam thermal conductivity.

  16. Preparation and In Vitro/In Vivo Evaluation of Vinpocetine Elementary Osmotic Pump System

    PubMed Central

    Ning, Meiying; Zhou, Yue; Chen, Guojun; Mei, Xingguo

    2011-01-01

    Preparation and in vitro and in vivo evaluation of vinpocetine (VIN) elementary osmotic pump (EOP) formulations were investigated. A method for the preparation of VIN elementary osmotic pump tablet was obtained by adding organic acid additives to increase VIN solubility. VIN was used as the active pharmaceutical ingredient, lactose and mannitol as osmotic agent. Citric acid was used as increasing API solubility and without resulting in the API degradation. It is found that the VIN release rate was increasing with the citric acid amount at a constant range. Cellulose acetate 398-3 was employed as semipermeable membrane containing polyethylene glycol 6000 and diethyl-o-phthalate as pore-forming agent and plasticizer for controlling membrane permeability. In addition, a clear difference between the pharmacokinetic patterns of VIN immediate release and VIN elementary osmotic pump formulations was revealed. The area under the plasma concentration-time curve after oral administration of elementary osmotic pump formulations was equivalent to VIN immediate release formulation. Furthermore, significant differences found for mean residence time, elimination half-life, and elimination rate constant values corroborated prolonged release of VIN from elementary osmotic pump formulations. These results suggest that the VIN osmotic pump controlled release tablets have marked controlled release characters and the VIN osmotic pump controlled release tablets and the normal tablets were bioequivalent. PMID:21577257

  17. Benchmark for Performance: Geothermal Applications in Lincoln Public Schools

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Durfee, D.J.; Hughes, P.J.; Martin, M.A.

    1999-06-19

    Vertical-bore, geothermal heat pumps (GHPs) have been providing heating and cooling to four new elementary schools located in Lincoln, Nebraska since 1995. According to representatives of the local utility and school district, the systems are providing a comfortable, complaint-free environment with utility costs that are nearly half of that of other schools in the district. Performance data collected from on-site energy management systems and district billing and utility records for all fifty schools in the Lincoln district indicate that only five consume less energy than the best performing GHP school; however these five cool less than 10% of their totalmore » floor area, while the GHP schools cool 100% of their floor area. When compared to other new schools (with similar ventilation loads), the GHP schools used approximately 26% less source energy per square foot of floor area. Variations in annual energy performance are evident among the four GHP schools, however, together they still consume less source energy than 70% of all schools in the district. These variations are most likely due to operational differences rather than installed equipment, building orientation, or environmental (bore field) conditions.« less

  18. Benchmark for performance: Geothermal applications in Lincoln public schools

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Shonder, J.A.; Martin, M.A.; Sharp, T.R.

    1999-07-01

    Vertical-bore, geothermal heat pumps (GHPs) have been providing heating and cooling to four new elementary schools located in Lincoln, Nebraska since 1995. According to representatives of the local utility and school district, the systems are providing a comfortable, complaint-free environment with utility costs that are nearly half of that of other schools in the district. Performance data collected from on-site energy management systems and district billing and utility records for all fifty schools in the Lincoln district indicate that only five consume less energy than the best performing GHP school; however, these five cool less than 10% of their totalmore » floor area, while the GHP schools cool 100% of their floor area. When compared to other new schools (with similar ventilation loads), the GHP schools used approximately 26% less source energy per square foot of floor area. Variations in annual energy performance are evident amongst the four GHP schools, however, together they still consume less source energy than 70% of all schools in the district. These variations are most likely due to operational differences rather than installed equipment, building orientation, or environmental (bore field) conditions.« less

  19. Bringing the Science of Climate Change to Elementary Students with new Classroom Activities from Elementary GLOBE

    NASA Astrophysics Data System (ADS)

    Gardiner, L. S.; Hatheway, B.; Taylor, J.; Chambers, L. H.; Stanitski, D.

    2016-12-01

    To address the dearth of climate education resources at the elementary level, we have developed a new module of Elementary GLOBE to showcase the science of climate change for young learners. Elementary GLOBE builds K-4 student understanding of the science concepts and the practices of science research. At the heart of each Elementary GLOBE module is a fiction storybook, describing how three kids investigate a science question. Accompanying classroom activities allow students to explore the science concepts in the book in more depth and in a context appropriate for young learners. The book for the Elementary GLOBE climate module, "What in the World Is Happening to Our Climate?," is the account of an adventure to explore climate change, how it is affecting melting glacial ice and sea level rise, and how climate change is a problem that can be solved. Three hands-on activities, which will be presented at this session, allow students to explore the topics in greater depth including differences between weather and climate, how sea level rise affects coastal areas, and how they can shrink their carbon footprint to help address recent climate change. Each activity includes instructions for teachers, background information, and activity sheets for students, and is aligned to the Next Generation Science Standards and Common Core Math and Language Arts Standards. The storybook and activities were field tested in classrooms and reviewed by climate and Earth system scientists as well as elementary education and climate education specialists and educators to ensure scientific accuracy and clear explanations, and that the resources are age appropriate and reflect the needs of the climate education community. Other Elementary GLOBE modules include the science of seasonal change, water, soil, clouds, aerosols, and Earth as a system. All Elementary GLOBE educational resources are freely available online (www.globe.gov/elementaryglobe).

  20. Seamless Tracing of Human Behavior Using Complementary Wearable and House-Embedded Sensors

    PubMed Central

    Augustyniak, Piotr; Smoleń, Magdalena; Mikrut, Zbigniew; Kańtoch, Eliasz

    2014-01-01

    This paper presents a multimodal system for seamless surveillance of elderly people in their living environment. The system uses simultaneously a wearable sensor network for each individual and premise-embedded sensors specific for each environment. The paper demonstrates the benefits of using complementary information from two types of mobility sensors: visual flow-based image analysis and an accelerometer-based wearable network. The paper provides results for indoor recognition of several elementary poses and outdoor recognition of complex movements. Instead of complete system description, particular attention was drawn to a polar histogram-based method of visual pose recognition, complementary use and synchronization of the data from wearable and premise-embedded networks and an automatic danger detection algorithm driven by two premise- and subject-related databases. The novelty of our approach also consists in feeding the databases with real-life recordings from the subject, and in using the dynamic time-warping algorithm for measurements of distance between actions represented as elementary poses in behavioral records. The main results of testing our method include: 95.5% accuracy of elementary pose recognition by the video system, 96.7% accuracy of elementary pose recognition by the accelerometer-based system, 98.9% accuracy of elementary pose recognition by the combined accelerometer and video-based system, and 80% accuracy of complex outdoor activity recognition by the accelerometer-based wearable system. PMID:24787640

  1. ELEMENTARY REACTION MECHANISM FOR BENZENE OXIDATION IN SUPERCRITICAL WATER. (R824970)

    EPA Science Inventory

    The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Concl...

  2. 20 CFR 402.30 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., elementary or secondary school, institution of undergraduate or graduate higher education, or institution of...' Benefits SOCIAL SECURITY ADMINISTRATION AVAILABILITY OF INFORMATION AND RECORDS TO THE PUBLIC § 402.30... representative of the news media, a purpose or use supporting the requester's news dissemination function is not...

  3. 20 CFR 402.30 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., elementary or secondary school, institution of undergraduate or graduate higher education, or institution of...' Benefits SOCIAL SECURITY ADMINISTRATION AVAILABILITY OF INFORMATION AND RECORDS TO THE PUBLIC § 402.30... representative of the news media, a purpose or use supporting the requester's news dissemination function is not...

  4. Dance Facilities.

    ERIC Educational Resources Information Center

    Ashton, Dudley, Ed.; Irey, Charlotte, Ed.

    This booklet represents an effort to assist teachers and administrators in the professional planning of dance facilities and equipment. Three chapters present the history of dance facilities, provide recommended dance facilities and equipment, and offer some adaptations of dance facilities and equipment, for elementary, secondary and college level…

  5. COURSE AND CURRICULUM IMPROVEMENT PROFECTS--MATHEMATICS, SCIENCE, ENGINEERING.

    ERIC Educational Resources Information Center

    FONTAINE, THOMAS D.

    ELEMENTARY, SECONDARY, AND COLLEGE LEVEL SCIENCE COURSE IMPROVEMENT PROJECTS ARE DESCRIBED. INDIVIDUAL PROJECTS ARE CLASSIFIED ACCORDING TO INSTITUTIONAL LEVEL AND ACADEMIC DISCIPLINE. MANY OF THE PROJECTS REPRESENT COMPLETE EDUCATIONAL PROGRAMS AND INCLUDE SUCH MATERIALS AS STUDENT TEXTBOOKS, LABORATORY MANUALS, SUPPLEMENTARY READINGS, TEACHER…

  6. Family Characteristics and Elementary School Achievement in an Urban Ghetto

    ERIC Educational Resources Information Center

    Solomon, Daniel; And Others

    1972-01-01

    The relationships of sex, father absence, family size, and birth order to factor scores representing general academic achievement'' were investigated in a sample of urban black ghetto fifth-grade children. Significant main effects were found for sex and family size. (Author)

  7. Measuring environmental attitudes of elementary school students

    Treesearch

    John C. Benjamin; George H. Moeller; Douglas A. Morrison

    1977-01-01

    A modified semantic differential was developed to measure environmental attitudes of sixth-graders. Classes were selected to represent different socioeconomic and residence backgrounds and degrees of previous exposure to structured environmental programs. Results indicate that: exposure to environmental education fosters favorable environmental attitudes; socioeconomic...

  8. Hearings on the President's Youth Education and Employment Initiative. Hearings Before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, 96th Congress, Second Session, on H.R. 6711. Hearings Held in Washington, D.C. on February 25, 26, 27, 28; March 3, 4, 5, 6, and 13, 1980.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    These congressional hearings contain testimony given in Washington, D.C. at nine hearings pertinent to the H.R. 6711 (Youth Act of 1980) and H.R. 6897 (Amendments to the Elementary Secondary Education Act of 1965). (These are bills to extend the authorization and improve youth training and employment programs, to extend the authorization of the…

  9. Social Constructs Regarding the Physical and Sexual Energy of Whites, Indigenous South Americans and Blacks in Spanish and Colombian Primary School Reading Books between 1900 and 1960

    ERIC Educational Resources Information Center

    Serrano-López, Federico Guillermo; Somoza-Rodríguez, Miguel

    2017-01-01

    This article analyses the manner in which the physical and sexual energy of the white, native South American and black populations was represented in reading books for elementary school children in Spain and Colombia between 1900 and 1960. Ninety reading books from representative authors were examined. It was found that the ideal of extraordinary…

  10. Closing the Achievement Gap by Improving Reading Instruction. Hearing before the Committee on Education and the Workforce. House of Representatives, One Hundred Seventh Congress, First Session (Orlando, Florida, November 13, 2001).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and the Workforce.

    A field hearing of the United States House of Representatives' Committee on Education and the Workforce, entitled "Closing the Achievement Gap by Improving Reading Instruction," was held at Lancaster Elementary School in Orlando, Florida, on November 13, 2001. The hearing begins with welcoming statements by the committee chairman and one…

  11. Helping Migrant, Neglected, and Delinquent Children Succeed in School. Hearing before the Committee on Education and the Workforce. House of Representatives, One Hundred Sixth Congress, First Session.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and the Workforce.

    A House of Representatives committee received testimony on programs for migrant children and for neglected and delinquent youth in the context of reauthorization of the Elementary and Secondary Education Act, Title I, Parts C and D, respectively. The director of the U.S. Office of Migrant Education explained changes in the reauthorization,…

  12. Metabolic networks evolve towards states of maximum entropy production.

    PubMed

    Unrean, Pornkamol; Srienc, Friedrich

    2011-11-01

    A metabolic network can be described by a set of elementary modes or pathways representing discrete metabolic states that support cell function. We have recently shown that in the most likely metabolic state the usage probability of individual elementary modes is distributed according to the Boltzmann distribution law while complying with the principle of maximum entropy production. To demonstrate that a metabolic network evolves towards such state we have carried out adaptive evolution experiments with Thermoanaerobacterium saccharolyticum operating with a reduced metabolic functionality based on a reduced set of elementary modes. In such reduced metabolic network metabolic fluxes can be conveniently computed from the measured metabolite secretion pattern. Over a time span of 300 generations the specific growth rate of the strain continuously increased together with a continuous increase in the rate of entropy production. We show that the rate of entropy production asymptotically approaches the maximum entropy production rate predicted from the state when the usage probability of individual elementary modes is distributed according to the Boltzmann distribution. Therefore, the outcome of evolution of a complex biological system can be predicted in highly quantitative terms using basic statistical mechanical principles. Copyright © 2011 Elsevier Inc. All rights reserved.

  13. Preschool Enrollment, Classroom Instruction, Elementary School Context, and the Reading Achievement of Children from Low-Income Families

    PubMed Central

    Crosnoe, Robert; Benner, Aprile D.; Davis-Kean, Pamela

    2017-01-01

    Purpose The goal of this study was test expectations derived from sociological and developmental perspectives that the association between phonics instruction in kindergarten classrooms and reading achievement during the first year of school in the low-income population would depend on whether children had previously attended preschool as well as the socioeconomic composition of their elementary schools. Methodological approach Autoregressive modeling was applied to nationally representative data from 7,710 children from low-income families in the Early Childhood Longitudinal Study-Kindergarten Cohort, with a series of sensitivity tests to improve causal inference and explore the robustness of results. Findings The association between phonics instruction and achievement was strongest among children from low-income families who had not attended preschool and then enrolled in socioeconomically disadvantaged elementary schools and among children from low-income families who had attended preschool and then enrolled in socioeconomically advantaged elementary schools. Research and practical implications Insight into educational inequality can be gained by situating developing children within their proximate ecologies and institutional settings, especially looking to the match between children and their contexts. These findings are relevant to policy discussions of early education, instructional practices, and desegregation. PMID:28824338

  14. Factors contributing to attitude exchange amongst preservice elementary teachers

    NASA Astrophysics Data System (ADS)

    Palmer, David H.

    2002-01-01

    Previous research has shown that elementary education majors often dislike science and lack confidence in their ability to teach it. This is an important problem because students who hold these attitudes are likely to avoid teaching science, or teach it poorly, when they become teachers. It is therefore necessary to identify preservice elementary teachers who hold negative attitudes towards science, and attempt to convert these attitudes to positive before they become teachers. This study was designed to identify students whose attitudes had changed from negative to positive (i.e., attitude exchange had occurred) after participating in a one-semester elementary science education course, and to identify the course factors that were responsible. Four participants were individually interviewed. The transcripts indicated that attitude exchange had occurred for each of the four students. Each student described several features of the course that had a positive influence. These were of three main types: personal attributes of the tutor, specific teaching strategies, and external validation. It was proposed that many of the individual factors were effective because they represented either performance accomplishments or vicarious experience as defined by Bandura (Psychological Review, 84, 1977, 191-215).

  15. Correlation Between Surface Area and Dissolving Properties of Lead - A Step in the Investigation of Higher than Standard Lead Concentration in Drinking Water in Washington, D.C.

    NASA Astrophysics Data System (ADS)

    Hua, M.; Garduno, L.; Mondragon, J. D.; Cuff, K. E.

    2004-12-01

    Several recently published articles by the Washington Post exposing the alarming concentration of lead in drinking water from schools and homes in the Washington D.C. area sparked our interest in the correlation between lead-containing materials used in plumbing and rate of lead solubility. Elementary children who attend schools in various regions of the District were contacted by San Francisco Bay Area- based high school students who are participants in the NSF-sponsored Environmental Science Information Technology Activities (ESITA) project. After receiving a thorough explanation of required sampling procedures, the elementary school children sent 500 ml water samples from their homes and schools to Berkeley along with information on the locations from which the water samples were collected. These water samples were analyzed for lead content at the Environmental Science Research Program laboratory at Lawrence Hall of Science. The majority of the samples contained more than 15 ppb of lead, which is the EPA action level. We hypothesize that there are three possible sources of lead in the drinking water: 1) lead pipes in the water main; 2) lead pipes in the service main; and 3) lead soldering that was often previously used to connect piping. We chose to investigate the effect of lead-based solder on the overall lead concentration in water. Using a soldering iron, we melted lead solder to create discs ranging from one to five centimeter diameter and one to thirty-six grams of mass. These discs were then placed into a beaker with 500 ml of 7.1pH distilled water and allowed to stand for 48 hours. At the end of 48 hours, the water samples were prepared for analysis using the EPA approved lead-dithizone procedure. Results showed an exponential relationship between disc surface area and the concentration of dissolved lead measured in the sample. Therefore, lead-based solder can represent a possible major source of lead contamination.

  16. Lead-Testing Service to Elementary and Secondary Schools Using Anodic Stripping Voltammetry

    NASA Astrophysics Data System (ADS)

    Goebel, Amanda; Vos, Tracy; Louwagie, Anne; Lundbohm, Laura; Brown, Jay H.

    2004-02-01

    This article outlines a successful community service project that involved members of our undergraduate chemistry club and area elementary schools. Elementary school students from various science classes throughout the region collected drinking water samples and mailed them to the university for analysis. Chemistry club members analyzed the water samples for possible lead contamination using anodic stripping voltammetry. The results and experimental data were returned to the science teachers for use in a variety of class projects. Chemistry club members presented their work during our annual Environmental Chemistry Conference. All participating science classes were invited to the conference. Over the years, participation in this project has steadily increased to its current enrollment of 28 science classes throughout the region.

  17. The Spatial and Temporal Variability of Meltwater Flow Paths: Insights From a Grid of Over 100 Snow Lysimeters

    NASA Astrophysics Data System (ADS)

    Webb, R. W.; Williams, M. W.; Erickson, T. A.

    2018-02-01

    Snowmelt is an important part of the hydrologic cycle and ecosystem dynamics for headwater systems. However, the physical process of water flow through snow is a poorly understood aspect of snow hydrology as meltwater flow paths tend to be highly complex. Meltwater flow paths diverge and converge as percolating meltwater reaches stratigraphic layer interfaces creating high spatial variability. Additionally, a snowpack is temporally heterogeneous due to rapid localized metamorphism that occurs during melt. This study uses a snowmelt lysimeter array at tree line in the Niwot Ridge study area of northern Colorado. The array is designed to address the issue of spatial and temporal variability of basal discharge at 105 locations over an area of 1,300 m2. Observed coefficients of variation ranged from 0 to almost 10 indicating more variability than previously observed, though this variability decreased throughout each melt season. Snowmelt basal discharge also significantly increases as snow depth decreases displaying a cluster pattern that peaks during weeks 3-5 of the snowmelt season. These results are explained by the flow of meltwater along snow layer interfaces. As the snowpack becomes less stratified through the melt season, the pattern transforms from preferential flow paths to uniform matrix flow. Correlation ranges of the observed basal discharge correspond to a mean representative elementary area of 100 m2, or a characteristic length of 10 m. Snowmelt models representing processes at scales less than this will need to explicitly incorporate the spatial variability of snowmelt discharge and meltwater flow paths through snow between model pixels.

  18. The Impact of Competition on Raising Mathematics Competency at Camelot Elementary School in Chesapeake, Virginia

    NASA Astrophysics Data System (ADS)

    Hayden, L. B.; Johnson, D.

    2012-12-01

    In 1995, the Virginia Department of Education approved a federal mandate for No Child Left Behind 2001 Education Act implementing the Standards of Learning (SOL) in four content areas: Mathematics, Science, English, and History and Social Sciences. These new guidelines set forth learning and achievement expectations for content areas for grades K-12 in Virginia's Public Schools. Given the SOL mandates, Virginia's elementary teachers and school leaders utilized research for specific teaching methods intended to encourage score improvements on end of year mathematics tests. In 2001, the concept of the Math Sprint Competition was introduced to Camelot Elementary School in Chesapeake Virginia, by researchers at Elizabeth City State University of Elizabeth City, North Carolina. Camelot Elementary, a K-5 school, is a Title I school nestled in a lower middle class neighborhood and houses a high number of minority students. On average, these students achieve lower test score gains than students in higher socioeconomic status district schools. Defined as a test-review based in relay format that utilizes released SOL test items, Math Sprint promotes mathematical skills outlined in Virginia SOL's and encourages competition among students that motivated them to quickly pick up on new material and retain the old material in order to out-do the others. Research identified was based on specific relationships between student competition and statewide testing results in mathematics for grades three, four, and five at Camelot Elementary. Data was compiled from results of the Math Sprint Competition and research focused on methods for motivating students encouraged by the use of a math sprint competition. Individual Pearson Product Moment Correlations were conducted to determine which variables possess strong and statistically significant relationships. Significantly, positive results came from 2005 to 2010 math sprints data from which students participated.

  19. Media Standards.

    ERIC Educational Resources Information Center

    North Clackamas School District 12, Milwaukie, OR.

    Guidelines for library media services for the North Clackamas School District were developed by two teams representing the elementary, junior high, and senior high schools. These minimum standards describe the goals and objectives for library media services to students, staff, and community; the operation of the media centers; and the audiovisual…

  20. Teaching about Ethnic Heritage: More than Costumes and Unusual Food.

    ERIC Educational Resources Information Center

    Pang, Valerie Ooka

    1988-01-01

    Multicultural education, at least in elementary school, should represent a balance between our national identity as Americans and our diverse ethnic heritage, fostering respect for the contributions of different ethnic groups. A unit on the Underground Railroad and Black courage is included. (MT)

  1. 41 CFR 51-8.13 - Fees charged by category of requester.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...-commercial scientific institutions; representatives of the news media; and all other requesters. The Act... preschool, a public or private elementary or secondary school, an institution of graduate higher education, an institution of undergraduate higher education, an institution of professional education, and an...

  2. Variables in Elementary Mathematics Education

    ERIC Educational Resources Information Center

    Brizuela, Bárbara M.

    2016-01-01

    In this article, I analyze episodes from two third-grade classrooms drawn from a larger classroom teaching experiment to explore how these students began to incorporate nonnumerical symbols in their mathematical expressions when asked to represent indeterminate quantities. The article addresses two research questions: What understandings did these…

  3. Formative Assessment Probes: Representing Microscopic Life

    ERIC Educational Resources Information Center

    Keeley, Page

    2011-01-01

    This column focuses on promoting learning through assessment. The author discusses the formative assessment probe "Pond Water," which reveals how elementary children will often apply what they know about animal structures to newly discovered microscopic organisms, connecting their knowledge of the familiar to the unfamiliar through…

  4. ESS/Special Education Teacher's Guide.

    ERIC Educational Resources Information Center

    Ball, Daniel W.

    This teacher's guide provides Elementary Science Study (ESS) units that can be used with students in grades 1-12 in special education programs. The ESS units represent an interdisciplinary approach to learning and emphasize "hands-on" activities. Activities include Mirror Cards, Pattern Blocks, Clay Boats, Mapping, Earthworms, and…

  5. Minorities Are Disproportionately Underrepresented in Special Education

    ERIC Educational Resources Information Center

    Morgan, Paul L.; Farkas, George; Hillemeier, Marianne M.; Mattison, Richard; Maczuga, Steve; Li, Hui; Cook, Michael

    2015-01-01

    We investigated whether minority children attending U.S. elementary and middle schools are disproportionately represented in special education. We did so using hazard modeling of multiyear longitudinal data and extensive covariate adjustment for potential child-, family-, and state-level confounds. Minority children were consistently less likely…

  6. Underwater Scene Composition

    ERIC Educational Resources Information Center

    Kim, Nanyoung

    2009-01-01

    In this article, the author describes an underwater scene composition for elementary-education majors. This project deals with watercolor with crayon or oil-pastel resist (medium); the beauty of nature represented by fish in the underwater scene (theme); texture and pattern (design elements); drawing simple forms (drawing skill); and composition…

  7. Identification of Teaching Behaviors Which Predict Success for Mainstreamed Students.

    ERIC Educational Resources Information Center

    Larrivee, Barbara; Algina, James

    The final phase of a study investigating effective teaching behaviors for mainstreamed students involved 118 elementary teachers. Teachers provided information on mainstreamed students and a sample of students was randomly selected to represent classification categories (learning disabilities, behavior disorders, speech impairments, and hearing…

  8. Fourth Graders' Heuristic Problem-Solving Behavior.

    ERIC Educational Resources Information Center

    Lee, Kil S.

    1982-01-01

    Eight boys and eight girls from a rural elementary school participated in the investigation. Specific heuristics were adopted from Polya; and the students selected represented two substages of Piaget's concrete operational stage. Five hypotheses were generated, based on observed results and the study's theoretical rationale. (MP)

  9. Lessons learned and insights from the implementation of a food and physical activity policy to prevent obesity in Mexican schools: An analysis of nationally representative survey results.

    PubMed

    Théodore, Florence L; Moreno-Saracho, Jessica E; Bonvecchio, Anabelle; Morales-Ruán, María Del Carmen; Tolentino-Mayo, Lizbeth; López-Olmedo, Nancy; Shamah-Levy, Teresa; Rivera, Juan A

    2018-01-01

    Obesity is a serious problem among children in Mexico. In 2010, the government implemented a national food and physical activity policy in elementary schools, to prevent obesity. The goal of this study is to assess the implementation of this policy, using the logic model from a descriptive survey with national representativeness at the elementary school level and based on a stratified cluster design. We used a systematic random sampling of schools (n = 122), stratified into public and private. We administered questionnaires to 116 principals, 165 members of the Food and Physical Activity Committees, 132 food school food vendors, 119 teachers, 348 parents. This study evidences a significant deviation in implementation from what had been planned. Our lessons learned are the importance to: base the design/implementation of the policy on a theoretical framework, make programs appealing to stakeholders, select concrete and measurable objective or goals, and support stakeholders during the implementation process.

  10. An introductory study of common grasps used by adults during performance of activities of daily living.

    PubMed

    Vergara, Margarita; Sancho-Bru, J L; Gracia-Ibáñez, V; Pérez-González, A

    2014-01-01

    This paper presents the results of a descriptive survey on human grasps. Sixty-four videos were selected to represent tasks performed in the main areas of activities of daily living (ADL) (personal care, meal preparation, eating, housekeeping, etc.). All the participants were right-handed. Elementary grasps were identified for each hand, and the grasp type (from a 9-type classification), the hands involved, and the duration were registered for each case. The results show that the most commonly used grasps are: pinch, non-prehensile, cylindrical, lateral pinch and lumbrical. The presence of these grasps in the areas of ADL is, however, very different (e.g., pinch is widely used in food preparation and very little in driving). Some grasps were used more frequently with one hand or when both hands were used simultaneously (e.g., special pinch was hardly used by the left hand). Knowing the grasp types most frequently used in ADL is essential to be able to assess grasp rehabilitation processes or hand prostheses development. Copyright © 2014 Hanley & Belfus. Published by Elsevier Inc. All rights reserved.

  11. Too young for rainforests? The impact of a rainforest curriculum on elementary students' affective responses to nature

    NASA Astrophysics Data System (ADS)

    Matteson, Kathryn Alice

    A theory relating to children's affective responses to education about large-scale, distant environmental issues has become fairly widely accepted among environmental educators. The theory is encapsulated in the term "ecophobia," coined by David Sobel in Beyond Ecophobia (1996). According to this notion, elementary school children may become fearful of, or dissociated from, nature as they receive little direct exposure to nature and as they learn about distant environmental issues such as rainforest depletion. However, this seems a conflation of two discrete factors (lack of exposure to nature and education about distant environmental issues) that should be examined separately. Although children's exposure to nature has been studied, there appears to be no scientific research that examines elementary school students' affective responses to nature following education about distant environmental issues. This study endeavors to fill the apparent gap by measuring 4th graders' affective responses to nature following a unit on tropical rainforests. Deforestation represents a "distant" environmental issue that is thought to cause fear of, or dissociation from, nature among elementary school students. This quasi-experimental study involved a pretest, a posttest, and 150 4th grade participants in 8 classes. Students in all eight classes were administered a pretest questionnaire, inquiring about their affective responses to nature. Four classes then underwent a week-long unit on rainforests while four control group classes did not. All eight classes were then administered a posttest questionnaire. The data did not support the hypotheses that participants would feel more appreciative of nature and more empowered to protect nature following the rainforest unit. However, the data do support the hypotheses that the unit would not cause participants to feel increased fear of or dissociation from, nature. The data also suggest that greater amounts of time spent in nature were associated with greater appreciation of nature and less fear of nature. This research represents an initial effort to understand the developmental appropriateness of educating elementary school students about distant environmental issues. Further research on this topic is needed.

  12. Elaboration of the Environmental Stress Hypothesis–Results from a Population-Based 6-Year Follow-Up

    PubMed Central

    Wagner, Matthias; Jekauc, Darko; Worth, Annette; Woll, Alexander

    2016-01-01

    The aim of this paper was to contribute to the elaboration of the Environmental Stress Hypothesis framework by testing eight hypotheses addressing the direct impact of gross motor coordination problems in elementary-school on selected physical, behavioral and psychosocial outcomes in adolescence. Results are based on a longitudinal sample of 940 participants who were (i) recruited as part of a population-based representative survey on health, physical fitness and physical activity in childhood and adolescence, (ii) assessed twice within 6 years, between the ages of 6 and 10 years old as well as between the ages of 12 and 16 years old (Response Rate: 55.9%) and (iii) classified as having gross motor coordination problems (N = 115) or having no gross motor coordination problems (N = 825) at baseline. Motor tests from the Körperkoordinationstest, measures of weight and height, a validated physical activity questionnaire as well as the Strength and Difficulties Questionnaire were conducted. Data were analyzed by use of binary logistic regressions. Results indicated that elementary-school children with gross motor coordination problems show a higher risk of persistent gross motor coordination problems (OR = 7.99, p < 0.001), avoiding organized physical activities (OR = 1.53, p < 0.05), an elevated body mass (OR = 1.78, p < 0.05), bonding with sedentary peers (OR = 1.84, p < 0.01) as well as emotional (OR = 1.73, p < 0.05) and conduct (OR = 1.79, p < 0.05) problems in adolescence in comparison to elementary-school children without gross motor coordination problems. However, elementary-school children with gross motor coordination problems did not show a significantly higher risk of peer problems (OR = 1.35, p = 0.164) or diminished prosocial behavior (OR = 1.90, p = 0.168) in adolescence, respectively in comparison to elementary-school children without gross motor coordination problems. This study is the first to provide population-based longitudinal data ranging from childhood to adolescence in the context of the Environmental Stress Hypothesis which can be considered a substantial methodological progress. In summary, gross motor coordination problems represent a serious issue for a healthy transition from childhood to adolescence which substantiates respective early movement interventions. PMID:28018254

  13. Faculty Self-Study in the Elementary School. Working Papers. Revised Edition 1973.

    ERIC Educational Resources Information Center

    Pennsylvania State Dept. of Education, Harrisburg. Bureau of Planning and Evaluation.

    This guide for the study of a school district by its faculty members and administrators, along with parents, begins with suggested procedures for initiating and conducting a self-study. The guide itself contains two major sections: comprehensive study areas and content study areas. Included in the comprehensive areas for study are administration…

  14. A Little Area Challenge: A Sod Story

    ERIC Educational Resources Information Center

    Myers, Perla L.; Pelak, Colleen N.

    2012-01-01

    As partners in a professional development project, the authors jumped at the opportunity to use a real-life problem to engage elementary and middle school teachers in a one-day exploration of the concept of area. "Length times width"--a common response to the question, "What is area?"--is a rote formulaic expression that applies only to certain…

  15. Making a Case and a Place for Effective Content Area Literacy Instruction in the Elementary Grades

    ERIC Educational Resources Information Center

    Moss, Barbara

    2005-01-01

    The face of content area literacy instruction is changing. Once associated exclusively with middle and high school instruction, today educators are directing their attention to the importance of encouraging content area literacy instruction at even the earliest levels. This article recommends using an array of text types to link content learning…

  16. Study of Bulk and Elementary Screw Dislocation Assisted Reverse Breakdown in Low-Voltage (< 250 V) 4H-SiC p(sup +)n Junction Diodes--Part II: Dynamic Breakdown Properties. Part 2; Dynamic Breakdown Properties

    NASA Technical Reports Server (NTRS)

    Neudeck, Philip G.; Fazi, Christian

    1999-01-01

    This paper outlines the dynamic reverse-breakdown characteristics of low-voltage (<250 V) small-area <5 x 10(exp -4) sq cm 4H-SiC p(sup +)n diodes subjected to nonadiabatic breakdown-bias pulsewidths ranging from 0.1 to 20 microseconds. 4H-SiC diodes with and without elementary screw dislocations exhibited positive temperature coefficient of breakdown voltage and high junction failure power densities approximately five times larger than the average failure power density of reliable silicon pn rectifiers. This result indicates that highly reliable low-voltage SiC rectifiers may be attainable despite the presence of elementary screw dislocations. However, the impact of elementary screw dislocations on other more useful 4H-SiC power device structures, such as high-voltage (>1 kV) pn junction and Schottky rectifiers, and bipolar gain devices (thyristors, IGBT's, etc.) remains to be investigated.

  17. Cultural Astronomy in Elementary and Secondary School

    NASA Astrophysics Data System (ADS)

    Jafelice, Luiz Carlos

    2015-07-01

    This work is addressed to educators and geography, science, biology and physics teachers who deal with elementary, middle and high school education. It discusses the importance of adopting the anthropological perspective regarding issues that are considered within the astronomy area. It also presents practical proposals for those who intend to introduce cultural astronomy in elementary, middle and high school education - from the beginning of the 1st grade in Elementary school to the end of the 3rd grade in Secondary school, in formal as well as in informal education. This work is proposed within the context of the holistic and transdisciplinary environmental education. Our approach values above all the experience and aims at a humanistic education that includes epistemological and cultural diversities. The suggested practical proposals can be also beneficially used to address works that include contents related to Brazilian indigenous and Afro-descent cultures in the school curriculum, as the new law requires. The guidelines presented here were tested in real school situations.

  18. Report of decontamination at Tominari Elementary School.

    PubMed

    Katsumi, S

    2016-12-01

    On 19 April 2011, the Ministry of Education, Culture, Sports, Science, and Technology designated 13 elementary schools, including Tominari Elementary School in Date city, as high-dose schools that needed to restrict outdoor activities due to the effects of the accident at Fukushima Daiichi nuclear power plant. Approximately 1 week later, the municipal government took action to remove the topsoil from the school grounds, and the prohibition of outdoor activities at Tominari Elementary School was lifted. The school staff continued to work on decontaminating the surrounding areas using high-pressure washers and brushes. There were certain positive outcomes, but a more effective decontamination method was required. In July 2011, the municipal government started an environmental remediation project, both inside and outside the school buildings, with researchers and decontamination workers at Tominari Elementary School, involving members of the Parent-Teacher Association (PTA), local communities, and volunteers using various effective and specialised forms of decontamination. As a result, Tominari Elementary School was able to recommence swimming lessons at the end of the first semester, which had been thought to be impossible. This article will provide information about the importance of 'dialogue' for decontamination, how engagement of the experts gave members of the PTA and the local community a feeling of 'security and safety', and how the decontamination work was an ever-expanding collaborative work of a large number of people.

  19. Oversight Hearing on Drug Abuse Education Programs. Hearing before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, 101st Congress, 2nd Session (Vancouver, Washington, September 6, 1990).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    The text of an oversight hearing on Drug Abuse Resistance Education (DARE) programs is presented in this document. Introductory statements by Representatives Jolene Unsoeld and Dale E. Kildee are presented. Testimony by these witnesses is included: (1) Roy Bondurant, student, and Roy "Skip" Bondurant, parent, Tenino, Washington; (2) Paul…

  20. Hearing on H.R. 670, The School Completion and Incentives Act. Hearing before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundred First Congress, First Session (Miami, Florida).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    This document presents witness testimony and prepared statements from the Congressional hearing. Statements are included from Representatives Claude Pepper, Carl Perkins, Charles Hayes, and Nick Rahall. Witnesses providing testimony include: (1) Joseph Fernandez, Superintendent of Dade County Public Schools, Florida; (2) Nan Rich, who describes…

  1. Principles of a Sound State School Finance System.

    ERIC Educational Resources Information Center

    National Conference of State Legislatures, Denver, CO.

    Funding for public elementary and secondary education is a significant portion of most state budgets, representing on average approximately one-third of general fund appropriations. This booklet provides policymakers with five broad principles for the design of state school funding systems--equity, efficiency, adequacy, accountability, and…

  2. Mathematics Learning Development: The Role of Long-Term Retrieval

    ERIC Educational Resources Information Center

    Calderón-Tena, Carlos O.; Caterino, Linda C.

    2016-01-01

    This study assessed the relation between long-term memory retrieval and mathematics calculation and mathematics problem solving achievement among elementary, middle, and high school students in nationally representative sample of US students, when controlling for fluid and crystallized intelligence, short-term memory, and processing speed. As…

  3. The Effects of Arts Education on Emotional Literacy.

    ERIC Educational Resources Information Center

    Wallace, Rebecca Rockwell

    Human potential includes at least seven intelligences--only two, linguistics and mathematics/logic, typically are taught in elementary schools. Researchers in the field of multiple intelligences believe the arts represent the other intelligences, i.e.: music, spatial reasoning, kinesthetic, interpersonal, and intrapersonal. A study explored the…

  4. Milford Visual Communications Project.

    ERIC Educational Resources Information Center

    Milford Exempted Village Schools, OH.

    This study discusses a visual communications project designed to develop activities to promote visual literacy at the elementary and secondary school levels. The project has four phases: (1) perception of basic forms in the environment, what these forms represent, and how they inter-relate; (2) discovery and communication of more complex…

  5. Costs and Benefits of Family Involvement in Homework

    ERIC Educational Resources Information Center

    Van Voorhis, Frances Landis

    2011-01-01

    Homework represents one research-based instructional strategy linked to student achievement. However, challenges abound with its current practice. This paper presents the results of three 2-year longitudinal interventions of the Teachers Involve Parents in Schoolwork (TIPS) homework program in elementary mathematics, middle school language arts,…

  6. Predictors of Change in Eligibility Status among Preschoolers in Special Education

    ERIC Educational Resources Information Center

    Daley, Tamara C.; Carlson, Elaine

    2009-01-01

    Relatively little is known about the incidence of declassification among young children who receive preschool special education services or about factors associated with declassification. The Pre-Elementary Education Longitudinal Study (PEELS) follows a nationally representative sample of children who were receiving preschool special education…

  7. Vendors' Summit '88: A Special Report on the Hardware Industry.

    ERIC Educational Resources Information Center

    Goodspeed, Jonathan

    1988-01-01

    Presents report of the Hardware Vendors/Educators Forum, which was convened to discuss microcomputer hardware in elementary and secondary schools. Representatives from Commodore, IBM, Tandy/Radio Shack, and Apple Computer, addressed topics including sales and service, integrating technology into the curriculum, college versus secondary level…

  8. State School Finance Litigation: A Background Paper.

    ERIC Educational Resources Information Center

    Larson, Lisa

    In October 1988, 48 suburban and greater Minnesota school districts, representing approximately 20 percent of the state's public elementary and secondary school students, filed a lawsuit claiming that Minnesota's school financing system violates the state's constitutional mandate for equality of educational opportunity. (A ruling in the case is…

  9. Take a Planet Walk

    ERIC Educational Resources Information Center

    Schuster, Dwight

    2008-01-01

    Physical models in the classroom "cannot be expected to represent the full-scale phenomenon with complete accuracy, not even in the limited set of characteristics being studied" (AAAS 1990). Therefore, by modifying a popular classroom activity called a "planet walk," teachers can explore upper elementary students' current understandings; create an…

  10. Assessing Competencies for Administrative Positions.

    ERIC Educational Resources Information Center

    Neely, Margery A.; Schuley, Marcia

    Since 1928 when women represented 55% of all elementary school principals, the number of women in educational administration has been declining. In addition to historical trends which brought more men into the education profession, two factors hinder the promotion of women to administrative positions. The first factor is perceived barriers…

  11. Education for Business in Iowa. Curriculum and Reference Guide.

    ERIC Educational Resources Information Center

    University of Northern Iowa, Cedar Falls.

    This business education curriculum model contains elementary, middle/junior high, and high school business education courses for Iowa students in the following areas: accounting, basic business, information processing, marketing, and general topics. A curriculum model provides specific courses for different educational levels. Each area contains…

  12. School Designed To Use 80 Percent Less Energy

    ERIC Educational Resources Information Center

    American School and University, 1975

    1975-01-01

    The new Terraset Elementary School in Reston, Virginia, uses earth as a cover for the roof area and for about 80 percent of the wall area. A heat recovery system will be used with solar collectors playing a primary role in heating and cooling. (Author/MLF)

  13. Administering the Open-Area Elementary School

    ERIC Educational Resources Information Center

    Small, J. M.

    1975-01-01

    Examines the outcome of a study of the operation of open area schools in the Separate School System of Edmonton. (Available from C. A. Business Manager, Department of Educational Administration, The University of Alberta, Edmonton, Alberta, Canada T6G 2G5; $0.50, single copy.) (Author/IRT)

  14. Twelve-year follow-up study of the impact of nutritional status at the onset of elementary school on later educational situation of Chilean school-age children.

    PubMed

    Ivanovic, D; Del P Rodríguez, M; Pérez, H; Alvear, J; Díaz, N; Leyton, B; Almagià, A; Toro, T; Urrutia, M S; Ivanovic, R

    2008-01-01

    To determine the impact of nutritional status in a multicausal approach of socio-economic, socio-cultural, family, intellectual, educational and demographic variables at the onset of elementary school in 1987 on the educational situation of these children in 1998, when they should have graduated from high school. Chile's Metropolitan Region. Prospective, observational and 12-year follow-up study. A representative sample of 813 elementary first grade school-age children was randomly chosen in 1987. The sample was assessed in two cross-sectional studies. The first cross-sectional study was carried out in at the onset of elementary school in 1987 and the second was carried out in 1998, 12-years later, when they should be graduating from high school. In 1998, 632 adolescent students were located and their educational situation was registered (dropout, delayed, graduated and not located). At the onset of elementary school were determined the nutritional status, socio-economic status (SES), family characteristics, intellectual ability (IA), scholastic achievement (SA) and demographic variables. Statistical analysis included variance tests and Scheffe's test was used for comparison of means. Pearson correlation coefficients and logistic regression were used to establish the most important independent variables at the onset of elementary school in 1987 that affect the educational situation 1998. Data were analysed using the statistical analysis system (SAS). Logistic regression revealed that SES, IA, SA and head circumference-for-age Z score at the onset of elementary school in 1987 were the independent variables with the greatest explanatory power in the educational situation of school-age children in 1998. These parameters at an early school age are good predictors of the educational situation later and these results can be useful for nutrition and educational planning in early childhood.

  15. A grand unified model for liganded gold clusters

    NASA Astrophysics Data System (ADS)

    Xu, Wen Wu; Zhu, Beien; Zeng, Xiao Cheng; Gao, Yi

    2016-12-01

    A grand unified model (GUM) is developed to achieve fundamental understanding of rich structures of all 71 liganded gold clusters reported to date. Inspired by the quark model by which composite particles (for example, protons and neutrons) are formed by combining three quarks (or flavours), here gold atoms are assigned three `flavours' (namely, bottom, middle and top) to represent three possible valence states. The `composite particles' in GUM are categorized into two groups: variants of triangular elementary block Au3(2e) and tetrahedral elementary block Au4(2e), all satisfying the duet rule (2e) of the valence shell, akin to the octet rule in general chemistry. The elementary blocks, when packed together, form the cores of liganded gold clusters. With the GUM, structures of 71 liganded gold clusters and their growth mechanism can be deciphered altogether. Although GUM is a predictive heuristic and may not be necessarily reflective of the actual electronic structure, several highly stable liganded gold clusters are predicted, thereby offering GUM-guided synthesis of liganded gold clusters by design.

  16. ICCD: interactive continuous collision detection between deformable models using connectivity-based culling.

    PubMed

    Tang, Min; Curtis, Sean; Yoon, Sung-Eui; Manocha, Dinesh

    2009-01-01

    We present an interactive algorithm for continuous collision detection between deformable models. We introduce multiple techniques to improve the culling efficiency and the overall performance of continuous collision detection. First, we present a novel formulation for continuous normal cones and use these normal cones to efficiently cull large regions of the mesh as part of self-collision tests. Second, we introduce the concept of "procedural representative triangles" to remove all redundant elementary tests between nonadjacent triangles. Finally, we exploit the mesh connectivity and introduce the concept of "orphan sets" to eliminate redundant elementary tests between adjacent triangle primitives. In practice, we can reduce the number of elementary tests by two orders of magnitude. These culling techniques have been combined with bounding volume hierarchies and can result in one order of magnitude performance improvement as compared to prior collision detection algorithms for deformable models. We highlight the performance of our algorithm on several benchmarks, including cloth simulations, N-body simulations, and breaking objects.

  17. PuMA: the Porous Microstructure Analysis software

    NASA Astrophysics Data System (ADS)

    Ferguson, Joseph C.; Panerai, Francesco; Borner, Arnaud; Mansour, Nagi N.

    2018-01-01

    The Porous Microstructure Analysis (PuMA) software has been developed in order to compute effective material properties and perform material response simulations on digitized microstructures of porous media. PuMA is able to import digital three-dimensional images obtained from X-ray microtomography or to generate artificial microstructures. PuMA also provides a module for interactive 3D visualizations. Version 2.1 includes modules to compute porosity, volume fractions, and surface area. Two finite difference Laplace solvers have been implemented to compute the continuum tortuosity factor, effective thermal conductivity, and effective electrical conductivity. A random method has been developed to compute tortuosity factors from the continuum to rarefied regimes. Representative elementary volume analysis can be performed on each property. The software also includes a time-dependent, particle-based model for the oxidation of fibrous materials. PuMA was developed for Linux operating systems and is available as a NASA software under a US & Foreign release.

  18. Hello, World!

    ERIC Educational Resources Information Center

    Green, Janice

    1979-01-01

    Describes a program for teaching foreign languages in the elementary school classroom. Presents curriculum materials in three areas (vocabulary and contextual, language, and cultural) for grades K-3 and 4-6. (JMB)

  19. Opening Pandora's Box: Texas Elementary Campus Administrators use of Educational Policy And Highly Qualified Classroom Teachers Professional Development through Data-informed Decisions for Science Education

    NASA Astrophysics Data System (ADS)

    Brown, Linda Lou

    Federal educational policy, No Child Left Behind Act of 2001, focused attention on America's education with conspicuous results. One aspect, highly qualified classroom teacher and principal (HQ), was taxing since states established individual accountability structures. The HQ impact and use of data-informed decision-making (DIDM) for Texas elementary science education monitoring by campus administrators, Campus Instruction Leader (CILs), provides crucial relationships to 5th grade students' learning and achievement. Forty years research determined improved student results when sustained, supported, and focused professional development (PD) for teachers is available. Using mixed methods research, this study applied quantitative and qualitative analysis from two, electronic, on-line surveys: Texas Elementary, Intermediate or Middle School Teacher Survey(c) and the Texas Elementary Campus Administrator Survey(c) with results from 22.3% Texas school districts representing 487 elementary campuses surveyed. Participants selected in random, stratified sampling of 5th grade teachers who attended local Texas Regional Collaboratives science professional development (PD) programs between 2003-2008. Survey information compared statistically to campus-level average passing rate scores on the 5th grade science TAKS using Statistical Process Software (SPSS). Written comments from both surveys analyzed with Qualitative Survey Research (NVivo) software. Due to the level of uncertainty of variables within a large statewide study, Mauchly's Test of Sphericity statistical test used to validate repeated measures factor ANOVAs. Although few individual results were statistically significant, when jointly analyzed, striking constructs were revealed regarding the impact of HQ policy applications and elementary CILs use of data-informed decisions on improving 5th grade students' achievement and teachers' PD learning science content. Some constructs included the use of data-warehouse programs; teachers' applications of DIDM to modify lessons for differentiated science instruction, the numbers of years' teachers attended science PD, and teachers' influence on CILs staffing decisions. Yet CILs reported 14% of Texas elementary campuses had limited or no science education programs due to federal policy requirement for reading and mathematics. Three hypothesis components were supported and accepted from research data resulted in two models addressing elementary science, science education PD, and CILs impact for federal policy applications.

  20. Teaching science as argument: Prospective elementary teachers' knowledge

    NASA Astrophysics Data System (ADS)

    Barreto-Espino, Reizelie

    For the past two decades there has been increasing emphasis on argumentation in school science. In 2007, the National Research Council published a synthesis report that emphasizes the centrality of constructing, evaluating, and using scientific explanations. Participating in argumentation is seen as fundamental to children's science learning experiences. These new expectations increase challenges for elementary teachers since their understanding of and experiences with science are overwhelmingly inconsistent with teaching science as argument. These challenges are further amplified when dealing with prospective elementary teachers. The current study was guided by the following research questions: (1) What are the ways in which preservice elementary teachers appropriate components of "teaching science as argument" during their student teaching experience? (2) To what extent do components from prospective elementary teachers' reflections influence planning for science teaching? (3) What elements from the context influence preservice elementary teachers' attention to teaching science as argument? This study followed a multi-participant case study approach and analyses were informed by grounded theory. Three participants were selected from a larger cohort of prospective elementary teachers enrolled in an innovative Elementary Professional Development School (PDS) partnership at a large Northeast University. Cross-case analysis allowed for the development of five key assertions: (1) The presence of opportunities for interacting with phenomena and collecting first hand data helped participants increase their emphasis on evidence-based explanations. (2) Participants viewed science talks as an essential mechanism for engaging students in the construction of evidence-based explanations and as being fundamental to meaning-making. (3) Participants demonstrated attention to scientific subject matter during instruction rather than merely focusing on activities and/or inquiry processes. (4) Scaffolded protocols positively influenced participants' attention to having students construct evidence-based explanations during science planning and teaching. (5) Teachers' beliefs about children's science capabilities influence their attention to and adoption of practices associated with teaching science as argument. Findings are discussed in terms of their implications for teacher education, such as the use of coherent conceptual frameworks to guide coursework and field experiences and the development of video-based cases that represent "images of the possible" associated with challenging reform-oriented teaching practices.

  1. Hydraulic logic gates: building a digital water computer

    NASA Astrophysics Data System (ADS)

    Taberlet, Nicolas; Marsal, Quentin; Ferrand, Jérémy; Plihon, Nicolas

    2018-03-01

    In this article, we propose an easy-to-build hydraulic machine which serves as a digital binary computer. We first explain how an elementary adder can be built from test tubes and pipes (a cup filled with water representing a 1, and empty cup a 0). Using a siphon and a slow drain, the proposed setup combines AND and XOR logical gates in a single device which can add two binary digits. We then show how these elementary units can be combined to construct a full 4-bit adder. The sequencing of the computation is discussed and a water clock can be incorporated so that the machine can run without any exterior intervention.

  2. Coastal Culture Area. Native American Curriculum Series.

    ERIC Educational Resources Information Center

    Ross, Cathy; Fernandes, Roger

    Background information, legends, games, illustrations, and art projects are provided in this booklet introducing elementary students to the history and culture of Indian tribes of the North Pacific Coast and Pacific Northwest. One in a series of Native American instructional materials, the booklet provides an overview of the coastal culture area,…

  3. Physics: A Career for You?

    ERIC Educational Resources Information Center

    American Inst. of Physics, New York, NY.

    Information is provided for students who may be interested in pursuing a career in physics. This information includes the type of work done and areas studied by physicists in the following areas: nuclear physics, solid-state physics, elementary-particle physics, atomic/molecular/electron physics, fluid/plasma physics, space/planetary physics,…

  4. Teacher Turnover in Eight Cognate Areas: National Trends and Predictors.

    ERIC Educational Resources Information Center

    Boe, Erling E.; Bobbitt, Sharon A.; Cook, Lynne H.; Barkanic, Gema; Maislin, Greg

    This report contains national trend and predictor data for the turnover of K-12 public school teachers in eight cognate areas: general elementary education; mathematics and science education; language education; social studies education; arts, physical, and health education; business and vocational education; other general education; and special…

  5. Practices and Problems of Adult Basic Education in Rural Areas.

    ERIC Educational Resources Information Center

    Richardson, E. Gordon

    The percentages of adults needing adult basic education (ABE) programs in rural areas may not differ from those found in metropolitan areas, but the delivery of the system may be different. For example, the rural ABE teaching staff probably will be recruited from the ranks of the regular elementary or high school teachers to teach at night also,…

  6. Students' Misconceptions about Heat Transfer Mechanisms and Elementary Kinetic Theory

    ERIC Educational Resources Information Center

    Pathare, S. R.; Pradhan, H. C.

    2010-01-01

    Heat and thermodynamics is a conceptually rich area of undergraduate physics. In the Indian context in particular there has been little work done in this area from the point of view of misconceptions. This prompted us to undertake a study in this area. We present a study of students' misconceptions about heat transfer mechanisms, i.e. conduction,…

  7. Public Schools Go Private.

    ERIC Educational Resources Information Center

    Harrington-Lueker, Donna

    1993-01-01

    The growing field of profit-making public-school management represents a way to begin school reform and save money. Educational Alternatives, Inc. has an agreement to manage eight elementary schools and one middle school in Baltimore, Maryland; and Whittle Communications, Inc. plans to seek contracts to manage existing public school programs. (MLF)

  8. Energy Relations in Russia: Administration, Politics and Security

    ERIC Educational Resources Information Center

    Makarychev, Andrey

    2005-01-01

    This chapter analyses energy relations through a prism of three interlinked concepts: administration, politics and security. This triad describes the basic approaches to questions about technical, politicised and securitised energy. These three concepts are logically linked to one another and represent an elementary matrix; a prism through which…

  9. Student Teaching--An Experience of Change and Growth.

    ERIC Educational Resources Information Center

    Nicholsen, Jean

    1980-01-01

    Jonathan Livingston Seagull represents the concepts of change and growth in the elementary student teaching program at Indiana University-Purdue University. Student feedback indicates acceptance of the symbolism as it is used in materials and activities to reinforce the motto, "We can be free! We can learn to fly!" (CM)

  10. Role of Clinical Practice in Teacher Preparation: Perceptions of Elementary Teacher Candidates

    ERIC Educational Resources Information Center

    Singh, Delar K.

    2017-01-01

    The Council for Accreditation of Teacher Education Programs (CAEP) has established five standards to measure the effectiveness of teacher preparation programs. Clinical partnerships and practice represent "Standard 2." The CAEP requires that teacher education programs design high quality clinical practice that is central to preparation…

  11. Perspectives Regarding Classroom Management Style: Differences between Elementary and Secondary Level Teachers.

    ERIC Educational Resources Information Center

    Martin, Nancy K.; Baldwin, Beatrice

    This study represents a continuation of research efforts to further refine the Inventory of Classroom Management Style, an instrument designed to measure teachers' perceptions of their classroom management beliefs and practices. "Classroom management" is an umbrella term describing teacher efforts to oversee a multitude of activities in…

  12. Children's Perceptions of a District-Wide Physical Education Program

    ERIC Educational Resources Information Center

    Prusak, Keven A.; Davis, Tirza; Pennington, Todd R.; Wilkinson, Carol

    2014-01-01

    Couched in attitude theory, this follow-up study examines children-voiced perceptions of "enjoyment" and "usefulness" toward a "district mandated" elementary physical education (PE) program. Attitudes of 277 5th and 6th grade males and females from four representative schools from within a district were assessed in a…

  13. Web-Based Instruction on Preservice Teachers' Knowledge of Fraction Operations

    ERIC Educational Resources Information Center

    Lin, Cheng-Yao

    2010-01-01

    This study determines whether web-based instruction (WBI) represents an improved method for helping preservice teachers learn procedural and conceptual knowledge of fractions.. The purpose was to compare the effectiveness of web-based instruction (WBI) with the traditional lecture in mathematics content and methods for the elementary school…

  14. 45 CFR 402.11 - Limitations on Use of SLIAG Funds.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... for the purpose of providing educational services to eligible legalized aliens enrolled in elementary or secondary school only if 500 eligible legalized aliens meeting the conditions in (e)(2) of this... agency's jurisdiction in that fiscal year or if such eligible legalized aliens represent at least 3...

  15. 45 CFR 402.11 - Limitations on Use of SLIAG Funds.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... for the purpose of providing educational services to eligible legalized aliens enrolled in elementary or secondary school only if 500 eligible legalized aliens meeting the conditions in (e)(2) of this... agency's jurisdiction in that fiscal year or if such eligible legalized aliens represent at least 3...

  16. 45 CFR 402.11 - Limitations on Use of SLIAG Funds.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... for the purpose of providing educational services to eligible legalized aliens enrolled in elementary or secondary school only if 500 eligible legalized aliens meeting the conditions in (e)(2) of this... agency's jurisdiction in that fiscal year or if such eligible legalized aliens represent at least 3...

  17. 45 CFR 402.11 - Limitations on Use of SLIAG Funds.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... for the purpose of providing educational services to eligible legalized aliens enrolled in elementary or secondary school only if 500 eligible legalized aliens meeting the conditions in (e)(2) of this... agency's jurisdiction in that fiscal year or if such eligible legalized aliens represent at least 3...

  18. Elementary Social Studies: Alaska Curriculum Guide. Second Edition.

    ERIC Educational Resources Information Center

    Alaska State Dept. of Education, Juneau. Office of Curriculum Services.

    This guide represents a synthesis of input from many sources, both Alaskan and national. The critical components of a social studies education (knowledge, democratic beliefs and values, and skills) are incorporated throughout the guide which also features the concepts of justice, equality, responsibility, rule of law, freedom, diversity, privacy,…

  19. 45 CFR 5.5 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... institution means a preschool, elementary or secondary school, institution of undergraduate or graduate higher... necessarily determinative. When a request is from a representative of the news media, a purpose or use... the Social Security Act, 42 U.S.C. 1395h, 1395u. Duplication means the process of making a copy of a...

  20. 45 CFR 5.5 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... institution means a preschool, elementary or secondary school, institution of undergraduate or graduate higher... necessarily determinative. When a request is from a representative of the news media, a purpose or use... the Social Security Act, 42 U.S.C. 1395h, 1395u. Duplication means the process of making a copy of a...

  1. Rich Literacy Curricula: Undocumented and Unstandardized.

    ERIC Educational Resources Information Center

    Seda, Ileana

    A study was conducted concerning the reduced and limited curricula which tests may represent. Observations were made at 18 different elementary and middle school classrooms in four school districts in central Pennsylvania during the language arts instructional period. All of the teachers were involved in promoting a holistic approach to literacy.…

  2. Children's and Their Friends' Moral Reasoning: Relations with Aggressive Behavior

    ERIC Educational Resources Information Center

    Gasser, Luciano; Malti, Tina

    2012-01-01

    Friends' moral characteristics such as their moral reasoning represent an important social contextual factor for children's behavioral socialization. Guided by this assumption, we compared the effects of children's and friends' moral reasoning on their aggressive behavior in a low-risk sample of elementary school children. Peer nominations and…

  3. Growing Up American: A Record.

    ERIC Educational Resources Information Center

    Hertzel, Leo J., Ed.; Schifsky, John P., Ed.

    This collection represents the record of a summer institute held in 1989 at the College of St. Scholastica in Duluth (Minnesota) in which 40 elementary school teachers and 4 college instructors read and discussed American fiction centering on the theme of initiation/challenge/change. After a beginning section which presents background information,…

  4. The Shape of Literature.

    ERIC Educational Resources Information Center

    Lansu, Helvi

    1965-01-01

    The structural analysis of three short stories, arranged to proceed from an elementary to a complex level of form, can illuminate the secondary school student's understanding of literary structure. Representing plot as structure, the basic elements of Richard Connell's "The Most Dangerous Game" can be quickly reviewed to debate and establish the…

  5. The Vanishing Higher-Education Reporter

    ERIC Educational Resources Information Center

    Whitmire, Richard

    2008-01-01

    As the Internet continues to drain readers and advertising, newspapers are left with no choice but to cut back on coverage. Many papers have settled on higher education as an expendable beat. At the National Education Writers Association, which represents education reporters and editors around the country, the e-mail list for elementary- and…

  6. How Well Do the NSF Funded Elementary Mathematics Curricula Align with the GAISE Report Recommendations?

    ERIC Educational Resources Information Center

    Bargagliotti, Anna E.

    2012-01-01

    Statistics and probability have become an integral part of mathematics education. Therefore it is important to understand whether curricular materials adequately represent statistical ideas. The "Guidelines for Assessment and Instruction in Statistics Education" (GAISE) report (Franklin, Kader, Mewborn, Moreno, Peck, Perry, & Scheaffer, 2007),…

  7. SIMULTANEOUS PARTICLE AND MOLECULE MODELING (SPAMM): AN APPROACH FOR COMBINING SECTIONAL AEROSOL EQUATIONS AND ELEMENTARY GAS-PHASE REACTIONS. (R824970)

    EPA Science Inventory

    The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Concl...

  8. Demonstrating the Direction of Angular Velocity in Circular Motion

    ERIC Educational Resources Information Center

    Demircioglu, Salih; Yurumezoglu, Kemal; Isik, Hakan

    2015-01-01

    Rotational motion is ubiquitous in nature, from astronomical systems to household devices in everyday life to elementary models of atoms. Unlike the tangential velocity vector that represents the instantaneous linear velocity (magnitude and direction), an angular velocity vector is conceptually more challenging for students to grasp. In physics…

  9. Parental Practices and Educational Achievement: Social Class, Race, and "Habitus"

    ERIC Educational Resources Information Center

    Bodovski, Katerina

    2010-01-01

    A large, nationally representative database of American elementary school students was used to quantitatively assess the complex ways in which race intersects with social class, affecting parenting strategies that in turn produce various educational outcomes among children. The determinants and consequences of parental practices associated with…

  10. Assessing Knowledge of Mathematical Equivalence: A Construct-Modeling Approach

    ERIC Educational Resources Information Center

    Rittle-Johnson, Bethany; Matthews, Percival G.; Taylor, Roger S.; McEldoon, Katherine L.

    2011-01-01

    Knowledge of mathematical equivalence, the principle that 2 sides of an equation represent the same value, is a foundational concept in algebra, and this knowledge develops throughout elementary and middle school. Using a construct-modeling approach, we developed an assessment of equivalence knowledge. Second through sixth graders (N = 175)…

  11. Elementary Students Represent Classroom Democratic Citizenship Experiences via Photos

    ERIC Educational Resources Information Center

    Sunal, Cynthia Szymanski; Kelley, Lynn Allison; Minear, Andrea K.; Sunal, Dennis W.

    2011-01-01

    Students in 80 kindergarten to grade six classrooms photographed and captioned experiences in class which they identified as examples of democratic citizenship education. With the assistance of a teacher candidate placed in their classroom for a semester, students chose and captioned five of the photographs they considered to best represent…

  12. Effects of Using Historical Microworlds on Conceptual Change: A P-Prim Analysis

    ERIC Educational Resources Information Center

    Masson, Steve; Legendre, Marie-Francoise

    2008-01-01

    This study examines the effects of using historical microworlds on conceptual change in mechanics. Historical microworlds combine history of science and microworld through a computer based interactive learning environment that respects and represents historic conceptions or theories. Six grade 5 elementary students participated individually to…

  13. United States Department of Education Update, December 2005

    ERIC Educational Resources Information Center

    Linton, John

    2005-01-01

    In this column, Linton presents updates on congressional action in the House of Representatives on "The Second Chance Act," the anticipated Institute for Higher Education Policy report, and the reauthorization of the "Higher Education Act." He also highlights a resource being provided through the Office of Elementary and…

  14. Regional differences in post-traumatic stress symptoms among children after the 2011 tsunami in Higashi-Matsushima, Japan.

    PubMed

    Kuwabara, Hitoshi; Araki, Tsuyoshi; Yamasaki, Syudo; Ando, Shuntaro; Kano, Yukiko; Kasai, Kiyoto

    2015-01-01

    On 11 March 2011, a massive undersea earthquake, measuring 9.0 on the Richter scale, caused a tsunami that devastated the shoreline of east Japan. It is estimated that over 20,000 people lost their lives as a result. It is recommended that clinical effort after a tsunami disaster concentrate on a high-impact area rather than cover a large area. However, regional differences in post-traumatic stress symptoms among children after a tsunami disaster are not well clarified. This study evaluated post-traumatic stress symptoms and reported the findings of early-phase screening of 2259 students from Higashi-Matsushima City, Japan, 6 weeks after a tsunami hit the city. The sample was divided into two age groups: elementary school students (n=1102) and junior high school students (n=1157). Of these groups, 289 (26.2%) elementary school students and 123 (10.6%) junior high school students attended the four schools that were located in the area struck by the tsunami; the mortality rate of the area exceeded 4%. We referred to these students as the "high-impact group." The "lower-impact group" consisted of 813 (73.8%) elementary school students and 1034 (89.4%) junior high school students who attended the remaining ten schools. The severity of post-traumatic stress symptoms did not significantly differ between areas with relatively high and low impact. However, among the junior high school students, those attending the school in the highly impacted area showed higher post-traumatic symptoms scores than did the students of the less-impacted area. When planning a mass intervention after a disaster, especially in the early phase when the resources for intervention are not sufficient, it might be useful to consider the degree of age-dependent impact effect. Copyright © 2014 The Japanese Society of Child Neurology. Published by Elsevier B.V. All rights reserved.

  15. Hydro-mechanically coupled finite-element analysis of the stability of a fractured-rock slope using the equivalent continuum approach: a case study of planned reservoir banks in Blaubeuren, Germany

    NASA Astrophysics Data System (ADS)

    Song, Jie; Dong, Mei; Koltuk, Serdar; Hu, Hui; Zhang, Luqing; Azzam, Rafig

    2018-05-01

    Construction works associated with the building of reservoirs in mountain areas can damage the stability of adjacent valley slopes. Seepage processes caused by the filling and drawdown operations of reservoirs also affect the stability of the reservoir banks over time. The presented study investigates the stability of a fractured-rock slope subjected to seepage forces in the lower basin of a planned pumped-storage hydropower (PSH) plant in Blaubeuren, Germany. The investigation uses a hydro-mechanically coupled finite-element analyses. For this purpose, an equivalent continuum model is developed by using a representative elementary volume (REV) approach. To determine the minimum required REV size, a large number of discrete fracture networks are generated using Monte Carlo simulations. These analyses give a REV size of 28 × 28 m, which is sufficient to represent the equivalent hydraulic and mechanical properties of the investigated fractured-rock mass. The hydro-mechanically coupled analyses performed using this REV size show that the reservoir operations in the examined PSH plant have negligible effect on the adjacent valley slope.

  16. Oversight Hearings on Proposed Budget Cuts for Vocational Education. Hearings before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives. Ninety-Seventh Congress, First Session (March 4-5, 1981).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    These Congressional hearings, held in Washington, D.C., in March 1981, contain 24 pieces of testimony on the implications of the proposed budget cuts for vocational education. Government agencies and private organizations represented at the hearings included the West Virginia Department of Education; the Kaiser Aluminum Company of Charleston, West…

  17. Hearing on the Challenges Facing Urban and Rural Schools before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor. House of Representatives, One Hundred Second Congress, First Session (November 14, 1991).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Subcommittee on Elementary, Secondary, and Vocational Education.

    Testimony given at a congressional hearing on the unique problems of urban and rural schools, the federal role in addressing these problems, and the availability of resources at state and local levels is presented in this report. Representative William Jefferson described the disadvantages of urban schools, compared to suburban schools, with…

  18. Medication management in North Carolina elementary schools: Are pharmacists involved?

    PubMed

    Stegall-Zanation, Jennifer; Scolaro, Kelly L

    2010-01-01

    To determine the extent of pharmacist use in medication management, roles of school nurses, and use of other health care providers at elementary schools in North Carolina. Prospective survey of 153 (130 public and 23 private) elementary schools in four counties of North Carolina. A 21-question survey was e-mailed to the head administrator of each school (e.g., principal, headmaster) containing a Qualtrics survey link. Questions were designed to elicit information on school policies and procedures for medication management and use of health care providers, including pharmacists, in the schools. Responses were collected during a 2-month period. Representatives from 29 schools participated in the survey (19% response rate). All 29 schools reported having a school policy regarding medication administration during school hours. Of those, 27 schools reported consulting with nurses on their policies. Only 1 of 27 respondents reported consulting with pharmacists on medication management policies. The majority of the respondents (93.1%) stated that administrative staff was responsible for medication administration at the schools. Use of pharmacists in creating and reviewing policies for schools and actual medication management at schools was extremely low. The findings in this study reinforce the findings in previous studies that pharmacists are not being used and are not a major presence in elementary school health.

  19. Students' personal traits, violence exposure, family factors, school dynamics and the perpetration of violence in Taiwanese elementary schools.

    PubMed

    Chen, Ji-Kang; Astor, Ron Avi

    2011-02-01

    School violence has become an international problem affecting the well-being of students. To date, few studies have examined how school variables mediate between personal and family factors and school violence in the context of elementary schools in Asian cultures. Using a nationally representative sample of 3122 elementary school students in Taiwan, this study examined a theoretical model proposing that negative personal traits, exposure to violence and parental monitoring knowledge have both direct influences as well as indirect influences mediated through school engagement, at-risk peers and poor student-teacher relationships on school violence committed by students against students and teachers. The results of a structural equation modeling analysis provided a good fit for the sample as a whole. The final model accounted for 32% of the variance for student violence against students and 21% for student violence against teachers. The overall findings support the theoretical model proposed in this study. Similar findings were obtained for both male and female students. The study indicated that to reduce school violence more effectively in the context of elementary schools, intervention may exclusively focus on improving students' within-school experiences and the quality of the students' relationships with teachers and school peers.

  20. Internet Addiction Among Elementary and Middle School Students in China: A Nationally Representative Sample Study

    PubMed Central

    Li, Yajun; Zhang, Xinghui; Lu, Furong; Zhang, Qin

    2014-01-01

    Abstract The purpose of this study was to examine the prevalence of Internet addiction in a nationally representative sample of Chinese elementary and middle school students and to investigate Internet addiction among Internet users with different usages. The data were from the National Children's Study of China (NCSC) in which 24,013 fourth- to ninth-grade students were recruited from 100 counties in 31 provinces in China. Only 54.2% of the students had accessed the Internet. According to the criteria of Young's Diagnostic Questionnaire (YDQ), an eight-item instrument, the prevalence of Internet addiction in the total sample was 6.3%, and among Internet users was 11.7%. Among the Internet users, males (14.8%) and rural students (12.1%) reported Internet addiction more than females (7.0%) and urban students (10.6%). The percentage of Internet addicts in elementary school students (11.5%) was not significantly lower than the percentage of middle school students (11.9%). There was no statistically significant difference between the four geographical regions (9.6%, 11.5%, 12.3%, 11.1%) characterized by different levels of economy, health, education, and social environment. As the frequency of Internet use and time spent online per week increased, the percentage of Internet addicts increased. When considering the location and purpose of Internet use, the percentage of Internet addicts was highest in adolescents typically surfing in Internet cafes (18.1%) and playing Internet games (22.5%). PMID:23971432

  1. Breaking the Mold.

    ERIC Educational Resources Information Center

    Huckabee, Christopher

    2003-01-01

    Using the example of a Texas elementary school, describes how to eliminate mold and mildew from school facilities, including discovering the problem, responding quickly, reconstructing the area, and crisis planning and prevention. (EV)

  2. Just Pretending.

    ERIC Educational Resources Information Center

    Segal, Marilyn; Adcock, Don

    1986-01-01

    Presents different types of imaginary play for the elementary classroom. Covers areas such as play acting, puppets, music, and art as outlets for children's imagination. Outlines the teacher's role in facilitating imaginative play. (DR)

  3. Exploring elementary school teachers' perception of their role in teaching content literacy in the elementary science and social studies classrooms: A mixed methods study

    NASA Astrophysics Data System (ADS)

    Jones-Moore, Lisa Michelle

    2011-12-01

    This mixed-methods study explored third, fourth, and fifth grade teachers' perceptions of their role in teaching content literacy in the elementary science and social studies classroom. The rationale for this study was the growing number of studies questioning the reliance on the inoculation theory for content area literacy comprehension. The study was a mixed methods study so as to provide insight into the participants' thought processes in decision making and instructional planning. Data sources included timed instructional observations, tiered checklist to identify strategy instruction, and prompted critical reflections. The three-tiered observation instrument categorized strategies used by teachers in tiers according to the focus of the strategy. Tier I strategies were those identified as strategies good readers use, typically taught with narrative text. The inoculation theory posits these skills transfer to reading informational and expository text. Tier II strategies were those identified as strategies appropriate for informational or expository text. Use of these strategies acknowledged that narrative and informational/expository text require different strategies, but does not differentiate between expository text drawn from particular content area. Tier III strategies were those identified as strategies particularly suited to informational or expository text drawn from specific content areas. These strategies embody cognitive processes used to comprehend text drawn from specific content areas. The findings showed the participating teachers used a preferential Tier of strategy instruction. Some participants felt that reading comprehension was more important than content. They viewed reading as a subject instead of an integral part of science and social studies instruction.

  4. Study of Bulk and Elementary Screw Dislocation Assisted Reverse Breakdown in Low-Voltage (less than 250 V) 4H-SiC p(+)n Junction diodes. Part 1; DC Properties

    NASA Technical Reports Server (NTRS)

    Neudeck, Philip G.; Huang, Wei; Dudley, Michael

    1998-01-01

    Given the high density (approx. 10(exp 4)/sq cm) of elementary screw dislocations (Burgers vector = 1c with no hollow core) in commercial SiC wafers and epilayers, all appreciable current (greater than 1 A) SiC power devices will likely contain elementary screw dislocations for the foreseeable future. It is therefore important to ascertain the electrical impact of these defects, particularly in high-field vertical power device topologies where SiC is expected to enable large performance improvements in solid-state high-power systems. This paper compares the DC-measured reverse-breakdown characteristics of low-voltage (less than 250 V) small-area (less than 5 x 10(exp -4)/sq cm) 4H-SiC p(+)n diodes with and without elementary screw dislocations. Compared to screw dislocation-free devices, diodes containing elementary screw dislocations exhibited higher pre-breakdown reverse leakage currents, softer reverse breakdown I-V knees, and highly localized microplasmic breakdown current filaments. The observed localized 4H-SiC breakdown parallels microplasmic breakdowns observed in silicon and other semiconductors, in which space-charge effects limit current conduction through the local microplasma as reverse bias is increased.

  5. Study of Bulk and Elementary Screw Dislocation Assisted Reverse Breakdown in Low-Voltage (<250 V) 4H-SiC p+n Junction Diodes - Part 1: DC Properties

    NASA Technical Reports Server (NTRS)

    Neudeck, Philip G.; Huang, Wei; Dudley, Michael

    1999-01-01

    Given the high density (approx. 10(exp 4)/sq cm) of elementary screw dislocations (Burgers vector = lc with no hollow core) in commercial SiC wafers and epilayers, all appreciable current (greater than 1 A) SiC power devices will likely contain elementary screw dislocations for the foreseeable future. It is therefore important to ascertain the electrical impact of these defects, particularly in high-field vertical power device topologies where SiC is expected to enable large performance improvements in solid-state high-power systems. This paper compares the DC-measured reverse-breakdown characteristics of low-voltage (less than 250 V) small-area (less than 5 x 10(exp -4) sq cm) 4H-SiC p(+)n diodes with and without elementary screw dislocations. Compared to screw dislocation-free devices, diodes containing elementary screw dislocations exhibited higher pre-breakdown reverse leakage currents, softer reverse breakdown I-V knees, and highly localized microplasmic breakdown current filaments. The observed localized 4H-SiC breakdown parallels microplasmic breakdowns observed in silicon and other semiconductors, in which space-charge effects limit current conduction through the local microplasma as reverse bias is increased.

  6. Playgrounds of the Nation: A Series of Projects on Outdoor Recreation and the Conservation of Forest Life Developed through a Study of State Parks and Forests for Elementary Schools. Bulletin, 1927, No. 20

    ERIC Educational Resources Information Center

    Fox, Florence C.

    1927-01-01

    Recreational areas in the form of State parks and forests bear a close relationship to the welfare of the boys and girls of America. This bulletin is in accord with the plan of the bureau to offer, from time to time, to the elementary schools of the country certain subjects of study in the form of new materials of instructions so prepared that…

  7. Breakdown Degradation Associated with Elementary Screw Dislocations in 4H-SiC P(+)N Junction Rectifiers

    NASA Technical Reports Server (NTRS)

    Neudeck, P. G.; Huang, W.; Dudley, M.

    1998-01-01

    It is well-known that SiC wafer quality deficiencies are delaying the realization of outstandingly superior 4H-SiC power electronics. While efforts to date have centered on eradicating micropipes (i.e., hollow core super-screw dislocations with Burgers vector greater than 2c), 4H-SiC wafers and epilayers also contain elementary screw dislocations (i.e., Burgers vector = lc with no hollow core) in densities on the order of thousands per sq cm, nearly 100-fold micropipe densities. This paper describes an initial study into the impact of elementary screw dislocations on the reverse-bias current-voltage (I-V) characteristics of 4H-SiC p(+)n diodes. First, Synchrotron White Beam X-ray Topography (SWBXT) was employed to map the exact locations of elementary screw dislocations within small-area 4H-SiC p(+)n mesa diodes. Then the high-field reverse leakage and breakdown properties of these diodes were subsequently characterized on a probing station outfitted with a dark box and video camera. Most devices without screw dislocations exhibited excellent characteristics, with no detectable leakage current prior to breakdown, a sharp breakdown I-V knee, and no visible concentration of breakdown current. In contrast devices that contained at least one elementary screw dislocation exhibited a 5% to 35% reduction in breakdown voltage, a softer breakdown I-V knee, and visible microplasmas in which highly localized breakdown current was concentrated. The locations of observed breakdown microplasmas corresponded exactly to the locations of elementary screw dislocations identified by SWBXT mapping. While not as detrimental to SiC device performance as micropipes, the undesirable breakdown characteristics of elementary screw dislocations could nevertheless adversely affect the performance and reliability of 4H-SiC power devices.

  8. M-X Environmental Technical Report. Alternative Potential Operating Base Locations.

    DTIC Science & Technology

    1980-12-22

    baseball recreation area School District 10 acres field. 4 lighted tennis courts, gym Middle School Millard County 7 acres Play area; basketball...recreation area School District 7 standard gym Elementary School Millard County 5 acres Playground equipment, ball recreation area School District field 4097... ict res. The iperiods of growth and departure will cause great fluctuations in property v.-du.s. In addition, the character of the comnuni ties will

  9. "Reinventing" Techniques for the Estimation of the Area of Irregular Plane Figures: From the Eighteenth Century to the Modern Classroom

    ERIC Educational Resources Information Center

    Papadopoulos, Ioannis

    2010-01-01

    The issue of the area of irregular shapes is absent from the modern mathematical textbooks in elementary education in Greece. However, there exists a collection of books written for educational purposes by famous Greek scholars dating from the eighteenth century, which propose certain techniques concerning the estimation of the area of such…

  10. Students' Physical Growth: Developmental Framework, Physical Dimension.

    ERIC Educational Resources Information Center

    Patterson, Donna; And Others

    Alberta Education's position on the physical growth of students is presented in this paper, which focuses on children's physical growth in the areas of perceptual, structural, and motor development. Each area is first discussed in terms of three age groups: the child from infancy to preschool, the elementary child, and the adolescent. Concluding…

  11. Plains Culture Area. Native American Curriculum Series.

    ERIC Educational Resources Information Center

    Ross, Cathy; Fernandes, Roger

    One in a series of Native American instructional materials, this booklet introduces elementary students to the tribes of the plains culture area, extending from the Rocky Mountains to the Mississippi River and from Texas to Canada. Written in simple language, the booklet begins with a brief description of the region--its extreme climate and the…

  12. Woodland Culture Area. Native American Curriculum Series.

    ERIC Educational Resources Information Center

    Ross, Cathy; Fernandes, Roger

    One in a series of Native American instructional materials, this booklet introduces elementary students to the tribes of the woodland culture area, extending from the Mississippi River to the Atlantic Ocean and from Florida to the Great Lakes. Written in simple language, the booklet provides an overview of the regional culture, as well as,…

  13. Keepers of the Land. An Agricultural Curriculum for Kindergarten-Sixth Grade.

    ERIC Educational Resources Information Center

    South Carolina State Dept. of Education, Columbia. Office of General Education.

    This agricultural curriculum is designed to supplement and enrich the regular elementary curriculum. The program teaches important agricultural concepts through traditional subject areas. Twelve units are provided for each grade level K-6. Each unit is correlated to one or more instructional areas: art, career education, environmental education,…

  14. Perceptions of Secondary Science Educators of Limited English Proficient (LEP) Learners in Their Classrooms

    ERIC Educational Resources Information Center

    Hollenbeck, James; Hristova-Hollenbeck, Darina Z.

    2008-01-01

    Most information on the teaching of ESL/LEP [English as a Second Language/Limited English Language] students is directed towards elementary students and academic areas other than science. Secondary science teachers need research and information on teaching ESL/LEP students. Secondary science educators in the Louisville Metropolitan area were…

  15. Differences in ICT Usage across Subject Areas: A Case of an Elementary School in Singapore

    ERIC Educational Resources Information Center

    Tay, Lee Yong; Lim, Cher Ping; Lim, Siew Khiaw

    2015-01-01

    Many factors affect the use of information and communication technology (ICT) for teaching and learning in schools: policy and school leadership, physical and technological infrastructure, teachers' practices and beliefs, curriculum and assessment, and professional development. The subject area, that has not been given as much attention in…

  16. Local Development of Subject Area Item Banks.

    ERIC Educational Resources Information Center

    Ward, Annie W.; Barlow, Gene

    1984-01-01

    It is feasible for school districts to develop and use subject area tests as reliable as those previously available only from commercial publishers. Three projects in local item development in a large school district are described. The first involved only Algebra 1. The second involved life science and career education at the elementary level; and…

  17. In the Soup: Integrating and Correlating Social Studies with Other Curriculum Areas: Part Two.

    ERIC Educational Resources Information Center

    Atwood, Virginia A.; And Others

    1989-01-01

    Demonstrates a thematic approach, using soup as the theme, to integrate and correlate elementary social studies with other subject areas. Outlines four soup activities, presenting goals, materials, strategies, and extensions of each. Stresses how integrated curricula effectively develops skills such as observing, inferring, serial ordering, and…

  18. The Garden of Art

    ERIC Educational Resources Information Center

    Kenyon, Karen

    2012-01-01

    This article describes a garden that grows more than vegetables. The grounds of McKinley Elementary School in San Diego, California, was a neglected area for years, until recently when an organic garden was planted to revive and brighten the dreary area behind the school's bungalow classrooms. Each grade now has its own wood-bordered plot where a…

  19. Using Geospatial Analysis to Align Little Free Library Locations with Community Literacy Needs

    ERIC Educational Resources Information Center

    Rebori, Marlene K.; Burge, Peter

    2017-01-01

    We used geospatial analysis tools to develop community maps depicting fourth-grade reading proficiency test scores and locations of facilities offering public access to reading materials (i.e., public libraries, elementary schools, and Little Free Libraries). The maps visually highlighted areas with struggling readers and areas without adequate…

  20. Human Ecology: A Means of Environmental and Demographic Analysis in Educational Research.

    ERIC Educational Resources Information Center

    Olson, John Alden

    The purpose of the study was to provide an ecological-demographic analysis of a suburban elementary school attendance area by examining the sociocultural elements within the spatially delimited boundaries. The area, though beyond the limits of the incorporated city, was part of the urban school district which transcended the political boundaries…

  1. We teach as we are taught: exploring the potential for emotional climate to enhance elementary science preservice teacher education

    NASA Astrophysics Data System (ADS)

    Olitsky, Stacy

    2013-09-01

    Bellocchi, Ritchie, Tobin, Sandhu and Sandhu's (2013) study highlights the crucial role that emotions play in learning at the university level in a preservice secondary science teacher education class. They examine the classroom structures that tended to lead to both a positive valence and a high level of intensity of the emotional climate (EC). This article explores the implications of their study for better understanding how to foster a positive classroom emotional climate for elementary level preservice teachers, given the specifics of elementary school environments. Drawing on theories of interactional solidarity. I explore the implications of EC for increasing pre-service teachers' capacity to avoid order-giving rituals and to create science-centered communities in their classrooms. I also suggest possible areas for future research, such as the role of expectations in EC, the different EC outcomes of lectures, EC and the development of confidence in science, and the ways in which teacher candidates are positioned within interaction rituals in elementary science methods classes.

  2. Factors Affecting Underweight and Obesity Among Elementary School Children in South Korea.

    PubMed

    Lee, GyuYoung; Ham, Ok Kyung

    2015-12-01

    The purpose of the study was to determine factors associated with underweight and obesity in elementary school children in Korea. Study participants included 4,895 children attending 59 elementary schools across Korea. Children were grouped into underweight [< 5% body mass index (BMI)-for-age], normal weight (5%-85% BMI-for-age), and overweight/obese (≥ 85% BMI-for age). The questionnaire included demographic characteristics, health status, and diet and exercise behavior of children, and environmental characteristics of schools. Twelve percent of the children were overweight or obese. The results showed that demographic (age and gender), health status (atopic dermatitis and poor subjective health), and the characteristics of diet and exercise (unbalanced diet and diet experiences) were associated with underweight (p < .05), while demographic (age and gender), health status (poor subjective health), behavioral characteristics (fast food consumption and diet experiences), and school environmental characteristics (rural area) were associated with overweight/obesity (p < .05). Programs and interventions to reduce underweight and overweight/obesity in Korean elementary schools must consider behavioral and environmental characteristics of children. Copyright © 2015. Published by Elsevier B.V.

  3. Interdisciplinary action supporting sexual assault prevention efforts in rural elementary schools.

    PubMed

    Hayward, K S; Pehrsson, D E

    2000-01-01

    The purpose of this study was to evaluate if knowledge is gained by rural, elementary school-aged children of sexual assault prevention concepts following implementation of an interdisciplinary prevention program. Rural children (N = 294 pretest and N = 301 posttest) were tested before and after delivery of a theater program developed for teaching sexual assault prevention concepts. The program was delivered to children enrolled in the 3rd and 4th grades of 3 rural elementary schools. Analysis of variance results indicate an increase in knowledge gained in all age groups. Significant difference in knowledge gained occurred in concept areas related to touch by authority figures, secrets, uncomfortable touch by individuals known to them, strangers, and boys' risk of abuse. Results support the need for ongoing interdisciplinary efforts to teach children sexual assault prevention concepts.

  4. [Factors associated with trachoma in a low-endemic area in southeast Brazil].

    PubMed

    D'Amaral, Rosa Kazuye Koda; Cardoso, Maria Regina Alves; Medina, Norma Helen; Cunha, Isabel Cristina Kowal Olm; Waldman, Eliseu Alves

    2005-01-01

    A case-control study matched by age and school (n=121 pairs) was carried out among pre-elementary and elementary students from low-income families living in Greater Metropolitan São Paulo, Brazil, with the objective of investigating factors associated with trachoma in a low prevalence area. The case definition for trachoma was that proposed by the World Health Organization. The dependent variable was trachoma and the independent variables were social stratum, housing of migrants from endemic areas, facial hygiene habits, head of family's schooling, access to potable water, contact with another case in the family, and slum residence. Unadjusted and adjusted odds ratios (OR), with their respective 95% confidence intervals (95%CI), were estimated by conditional logistic regression. In the multivariate analysis, belonging to the poorest social stratum (OR = 8.21; 95%CI: 1.50-44.81), housing people from endemic areas (OR = 2.44; 95%CI: 1.10-5.46), contact with another case in the family (OR = 2.52; 95%CI: 0.98-6.48), and facial hygiene habits (OR = 0.50; 95%CI: 0.26-0.98) were independently associated with trachoma.

  5. Math grades and intrinsic motivation in elementary school: A longitudinal investigation of their association.

    PubMed

    Weidinger, Anne F; Steinmayr, Ricarda; Spinath, Birgit

    2017-06-01

    It is often argued that the negative development of intrinsic motivation in elementary school strongly depends on the presence of school grades because grades represent extrinsic consequences and achievement feedback that are supposed to influence intrinsically motivated behaviour. However, only a few studies have tested this hypothesis. Therefore, we investigated the role of school grades in inter- and intra-individual changes in elementary school students' intrinsic motivation from when grades were first introduced until the end of elementary school, when students in Germany receive recommendations for a secondary school type on the basis of their prior performance in school. A sample of 542 German elementary school students (t 1 : M = 7.95 years, SD = 0.57) was followed for 2 years from the end of Grade 2 to the end of Grade 4. At seven measurement occasions, children's math grades and their domain-specific intrinsic motivation were assessed. Latent growth curve models showed differences in trajectories of intrinsic motivation across students rather than uniform development. Moreover, students' trajectories of grades and intrinsic motivation were only weakly associated. A latent cross-lagged model revealed that reciprocal effects between the two constructs over time were small at best. Contrary to theoretical considerations, our results indicate that negative performance feedback in the form of grades does not necessarily lead to a decrease in intrinsic motivation. This calls into question the common opinion that a perception of being less competent, as reflected by poor grades, is responsible for weakening students' intrinsic motivation. © 2017 The British Psychological Society.

  6. Urban Elementary Students' Conceptions of Learning Goals for Agricultural Science and Technology

    ERIC Educational Resources Information Center

    Trexler, Cary J.; Hess, Alexander J.; Hayes, Kathryn N.

    2013-01-01

    Nationally, both science and agricultural education professional organizations have identified agriculture as a fundamental technology to be studied by students, with the goal of achieving an understanding of the agri-food system necessary for democratic participation. Benchmarks representing the content that K-12 children need to understand about…

  7. Private School Education in the U.S. An Annotated Bibliography, 1950-1980.

    ERIC Educational Resources Information Center

    Songe, Alice H.

    This selective and annotated bibliography represents the body of literature published on nonpublic elementary and secondary education between 1950 and 1980, as well as some important titles that appeared in 1981. The work covers all aspects of independent and church-related schools--their aims and objectives, history, administration, and…

  8. What's in a Name: "Education and the Disadvantaged American" (1962)

    ERIC Educational Resources Information Center

    Urban, Wayne J.

    2009-01-01

    "Education and the Disadvantaged American" represented an attempt by the leaders of the American elementary and secondary education enterprise to come to terms with the failure to learn of a significant portion of the school population. The dimension of race surrounded the discussion leading to publication, but it was never addressed…

  9. A Study of Arizona's Teachers of English Language Learners

    ERIC Educational Resources Information Center

    Rios-Aguilar, Cecilia; Gonzalez-Canche, Manuel; Moll, Luis C.

    2010-01-01

    In this study a representative sample of 880 elementary and secondary teachers currently teaching in 33 schools across the state of Arizona were asked about their perceptions of how their ELL students were faring under current instructional policies for ELL students. Teachers were surveyed during the Spring of 2010. Overall findings show that most…

  10. Cultural Analysis and Personal Identification: A Basic Skill in Social Studies.

    ERIC Educational Resources Information Center

    Searles, John E.

    Teachers and curriculum developers should organize cultural materials within a conceptual framework which explains how to classify the behavior of any cultural group. This would help elementary and secondary students in social studies classes learn about their own and other cultures. This conceptual framework must represent all major realms of…

  11. Educational Content of Basal Reading Texts: Implications for Comprehension Instruction.

    ERIC Educational Resources Information Center

    Schmidt, William H.; And Others

    To explore the issue of educational content in basal readers, a study analyzed 34 basal reading textbooks, representing eight of the most commonly used series in American elementary education. Educational content was defined and categorized along three dimensions: subject matter, function, and ethos. The subject matter component covered theories,…

  12. Writing a School Constitution: Representative Democracy in Action

    ERIC Educational Resources Information Center

    McGarry, Lorraine S.; Stoicovy, Donnan M.

    2014-01-01

    At the beginning of every school year at Park Forest Elementary School (PFE), it is customary for teachers to invite their students to participate in establishing guidelines for behavior and citizenship in their respective classrooms. Teacher Lorraine McGarry and principal Donnan Stoicovy began the 2012-13 school year, however, by taking this…

  13. Life in the Past Lane: An Arts/Social Studies Infusion Project.

    ERIC Educational Resources Information Center

    Salina Arts and Humanities Commission, KS.

    This document describes a project to develop a series of multi-disciplined arts lessons intended to enhance the social studies curriculum for fifth grade classes in Salina (Kansas) public schools. The lessons were developed by a team of elementary classroom teachers, artists, and representatives of Salina community cultural organizations. The…

  14. Individual, Family, and Community Environmental Correlates of Obesity in Latino Elementary School Children

    ERIC Educational Resources Information Center

    Elder, John P.; Arredondo, Elva M.; Campbell, Nadia; Baquero, Barbara; Duerksen, Susan; Ayala, Guadalupe; Crespo, Noc C.; Slymen, Donald; McKenzie, Thomas

    2010-01-01

    Background: The prevalence of overweight children has reached epidemic proportions, and affects Latinos youth more than other subgroups in the United States. Given the prevalence of obesity and its economic consequences, community health initiatives have shifted toward primary prevention at younger ages. Methods: Data representing all levels of…

  15. The Groove of Growth: How Early Gains in Math Ability Influence Adolescent Achievement

    ERIC Educational Resources Information Center

    Watts, Tyler W.; Duncan, Greg J.; Siegler, Robert S.; Davis-Kean, Pamela E.

    2014-01-01

    A number of studies, both small scale and of nationally-representative student samples, have reported substantial associations between school entry math ability and later elementary school achievement. However, questions remain regarding the persistence of the association between early growth in math ability and later math achievement due to the…

  16. Thinking in Patterns to Solve Multiplication, Division, and Fraction Problems in Second Grade

    ERIC Educational Resources Information Center

    Stokes, Patricia D.

    2016-01-01

    Experts think in patterns and structures using the specific "language" of their domains. For mathematicians, these patterns and structures are represented by numbers, symbols and their relationships (Stokes, 2014a). To determine whether elementary students in the United States could learn to think in mathematical patterns to solve…

  17. [Probability, Cambridge Conference on School Mathematics Feasibility Study No. 7.

    ERIC Educational Resources Information Center

    Davis, R.

    These materials were written with the aim of reflecting the thinking of the Cambridge Conference on School Mathematics (CCSM) regarding the goals and objectives for school mathematics. They represent a practical response to a proposal by CCSM that some elements of probability be introduced in the elementary grades. These materials provide children…

  18. Alternatively Certified Teachers: Efficacy Beliefs and Ideology

    ERIC Educational Resources Information Center

    Malow-Iroff, Micheline Susan; O'Connor, Evelyn A.; Bisland, Beverly Milner

    2004-01-01

    `The Teaching Fellows (TF) program in New York City was designed to attract individuals interested in an alternative certification program in teaching. The present investigation represents the first two waves of an ongoing investigation of TF in a graduate elementary education program. The TF begin the program during the summer by participating in…

  19. Le Temps, des sucres [Sugaring-Off Time]. Teacher's Guide.

    ERIC Educational Resources Information Center

    Ullmann, Rebecca; And Others

    A resource kit for the teaching of listening comprehension in French at the beginning elementary level is represented by a teacher's guide and a handbook entitled "The Maple Sugar Industry." The guide offers sample activities and lesson plans, as well as a complete procedure for conducting a listening comprehension test. Instructions are given for…

  20. Recruitment, Retention and the Minority Teacher Shortage. CPRE Research Report # RR-69

    ERIC Educational Resources Information Center

    Ingersoll, Richard M.; May, Henry

    2011-01-01

    This study examines and compares the recruitment and retention of minority and White elementary and secondary teachers and attempts to empirically ground the debate over minority teacher shortages. The data we analyze are from the National Center for Education Statistics' nationally representative Schools and Staffing Survey and its longitudinal…

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