7,945 research outputs found

    The Needs Analysis of Training for Elementary School Teachers (Prior Analysis to the Research of Professional and Pedagogical Competencies Development in Civics Education)

    Get PDF
    ABSTRACT Purposeā€“Research on teacher training needs analysis in order to study the development of pedagogical and professional elementary school teachers competencies in Civic education aims to describe the level of pedagogical and professionalā€™ elementary school teachers competencies gap and to describe the elementary teacher training needs in order to develop pedagogical and professional deficit. Methodā€“This study is a descriptive research. The study sites spread across the elementary school teachers in 8 subdistricts which are Suruh, Bancak, Bringin, Pabelan, Tengaran, Kaliwungu, Getasan and Ambarawa. The sample consists of 72 teachers, taken by purposive clusters sampling. Data collection technique is using self-evaluation in the form of questionnaire that has been tested for the validity and reliability. Analysis showed that the corrected item-total correlation is 0,794 for the highest and 0,221 for the lowest. Reliability test results showed that the alpha reliability coefficient is 0.945. Moreover, the techniques of data analysis are using descriptive statistical analysis and gap analysis. Findings ā€“The result of the analysis shows that there are1) the gap of teachersā€™ pedagogic competency is 23.07 %, 2) the gap of teachers professional competency is 30 % , dan 3) the gap of pedagogic and professional competencies includes;(a) developing the curriculum which is related to Civics Education, (b) conducting assesment and evaluation of the process and result of learning process, (c) using the result of assesment and evaluation for the sake of teaching and learning, (d) Doing refective action (Class Action Research) to enhance teaching and learning process, (e) mastering the concept and principle of protection and development of Human Rights and also fair and proper law enforcement, (f) developing the material of civics education creatively, (g) developing sustainable profesionalism through reflective action, (h) using information technology and communication for self developing action. Significanceā€“This research discusses about the gap of elementary school teachersā€™ competencies, spesifically civics education. Gap occurs when there is discrepancy between ideal competencies and empirical competencies of teachersā€™ performance. The results of this research are useful for designing training in teachersā€™ competence

    Feature extraction of the wear label of carpets by using a novel 3D scanner

    Get PDF
    In the textile industry, the quality of carpets is still determined through visual assessment by human experts. Human assessment is somewhat subjective, so there is a need for a more objective assessment which yields to automated systems. However, existing computer models are at this moment not yet capable of matching the human expertise. Most attempts at automated assessment have focused on image analysis of two dimensional images of worn carpet. These do not adequately capture the three dimensional structure of the carpet that is also evaluated by the experts and the image processing is very dependent on the lighting conditions. One previous attempt however used a laser scanner to obtain three dimensional images of the carpet and process them for carpet assessment. This paper describes the development of a new scanner to acquire wear label characteristics in three dimensions based on a structured light pattern. Now an appropriate technique based on the local binary patterns (LBP) and the Kullback-Leibler divergence has been developed. We show that the new laser scanning system is less dependent on the lighting conditions and color of the carpet and obtains data points on a structured grid instead of sparse points. The new system is also more than five times cheaper, scans more than seven times faster and is specifically designed for scanning carpets instead of 3D objects. Previous attempts to classify the carpet wear were based on several extracted features. Only one of them - the height difference between worn and unworn part - showed a good correlation of 0.70 with the carpet wear label. However, experiments demonstrate that our approach - using the LBP technique - gives rise to promising results, with correlation factors from 0.89 to 0.99 between the Kullback-Leibler divergence and quality labels. This new laser scanner system is a significant step forward in the automated assessment of carpet wear using 3D images

    Texture wear analysis in textile floor coverings by using depth information

    Get PDF
    Considerable industrial and academic interest is addressed to automate the quality inspection of textile floor coverings, mostly using intensity images. Recently, the use of depth information has been explored to better capture the 3D structure of the surface. In this paper, we present a comparison of features extracted from three texture analysis techniques. The evaluation is based on how well the algorithms allow a good linear ranking and a good discriminance of consecutive wear labels. The results show that the use of Local Binary Patterns techniques result in a better ranking of the wear labels as well as in a higher amount of discrimination between features related to consecutive degrees of wear

    Why do New Zealanders Care about Agricultural Emissions?

    Get PDF
    The question of how to effectively address agricultural greenhouse gas emissions is of critical importance for New Zealand and the world. Ensuring that our responses are effective requires us to first consider what we aim to achieve: why do we care about agricultural emissions? This paper responds to this fundamental inquiry, and argues that New Zealandersā€Ÿ diverse individual motivations can be grouped under three headings: one, concern about the direct impacts of climate change on New Zealand and the world; two, pressure from others based on their concern about climate change; three, complementary goals. This framework is useful in setting out how our underlying motivations should shape our responses, and highlights the importance of choosing responses that will be robust to future uncertainties.Environmental Economics and Policy, Land Economics/Use,

    Row Sport Context in PISA Like Mathematics Problem

    Full text link
    The aim of research was to produce valid, practical and had potential-effect to mathematic literacy ability in PISA like mathematics problem in using row sports context at Asian Games 2018. The research method used development research with development studies type. The subjects of the research were the students with 15 years old of class X SMAN 10 Palembang. The techniques of collecting data were used documentation, walkthrough, test, and interview. This research produced the problem about how the students determined how many benches could be made by only knowing length and width of the boats. The results showed that the problem developed (1) valid from the suitability with the framework PISA regarding content, context, literacy process and level of questions that was connected problems with daily life accordance experts review and one to one stage (2) practical because the problem could be understood by students accordance small group stage, and (3) had a potential effect from the result of analyze the student's answer in mathematical literacy ability with representation and reasoning ability as dominant accordance field test stage

    Quantitative nondestructive evaluation: Requirements for tomorrow's reliability

    Get PDF
    Quantitative Nondestructive Evaluation (QNDE) is the technology of measurement, analysis, and prediction of the state of material/structural systems for safety, reliability, and mission assurance. QNDE has impact on everyday life from the cars we drive, the planes we fly, the buildings we work or live in, literally to the infrastructure of our world. Here, researchers highlight some of the new sciences and technologies that are part of a safer, cost effective tomorrow. Specific technologies that are discussed are thermal QNDE of aircraft structural integrity, ultrasonic QNDE for materials characterization, and technology spinoffs from aerospace to the medical sector. In each case, examples are given of how new requirements result in enabling measurement technologies, which in turn change the boundaries of design/practice

    Improvements In computed tomography perfusion output using complex singular value decomposition and the maximum slope algorithm

    Full text link
    OBJECTIVE: Determine if complex singular value decomposition (cSVD) used as preprocessing in the maximum slope algorithm reduces image noise of resultant physiologic parametric images. Noise will be decreased in the parametric maps of cerebral blood flow (CBF), cerebral blood volume (CBV) as compared to the same algorithm and data set with no cSVD applied. MATERIALS AND METHODS: A set of 10 patients (n=15) underwent a total combined 15 CT perfusion studies upon presenting with stroke symptoms. It was determined these patients suffered from occlusions resulting in a prolonged arrival time of blood to the brain. DICOM data files of these patients scans were selected based on this increased arrival delay. We compared the output of estimation calculations for cerebral blood flow (CBF), and cerebral blood volume (CBV), using preprocessing cSVD against the same scan data with no preprocessing cSVD. Image noise was assessed through the calculation of the standard deviation within specific regions of interest copied to specific areas of grey and white matter as well as CSF space. A decrease in the standard deviation values will indicate improvement in the noise level of the resultant images.. Results for the mean value within the regions of interest are expected to be similar between the groups calculated using cSVD and those calculated under the standard method. This will indicate the presence of minimal bias. RESULTS: Between groups of the standard processing method and the cSVD method standard deviation (SD) reductions were seen in both CBF and CBV values across all three ROIs. In grey matter measures of CBV, SD was reduced an average of 0.0034 mL/100g while measures of CBF saw SD reduced by an average of 0.073 mL/100g/min. In samples of white matter, standard deviations of CBV values were reduced on average by 0.0041mL/100g while CBF SD's were reduced by 0.073 mL/100g/min. CSF ROIs in CBV calculations saw SD reductions averaging 0.0047 mL/100g and reductions of 0.074 mL/100g/min in measures of CBF. Bias within CBV calculations was at most minimal as determined by no significant changes in mean calculated values. Calculations of CBF saw large downward bias in the mean values. CONCLUSIONS: The application of the cSVD method to preprocessing of CT perfusion imaging studies produces an effective method of noise reduction. In calculations of CBV, cSVD noise reduction results in overall improvement. In calculations of CBF, cSVD, while effective in noise reduction, caused mean values to be statistically lower than the standard method. It should be noted that there is currently no evaluation of which values can be considered more accurate physiologically. Simulations of the effect of noise on CBF showed a positive correlation suggesting that the CBF algorithm itself is sensitive to the level of noise

    A framework for realistic 3D tele-immersion

    Get PDF
    Meeting, socializing and conversing online with a group of people using teleconferencing systems is still quite differ- ent from the experience of meeting face to face. We are abruptly aware that we are online and that the people we are engaging with are not in close proximity. Analogous to how talking on the telephone does not replicate the experi- ence of talking in person. Several causes for these differences have been identified and we propose inspiring and innova- tive solutions to these hurdles in attempt to provide a more realistic, believable and engaging online conversational expe- rience. We present the distributed and scalable framework REVERIE that provides a balanced mix of these solutions. Applications build on top of the REVERIE framework will be able to provide interactive, immersive, photo-realistic ex- periences to a multitude of users that for them will feel much more similar to having face to face meetings than the expe- rience offered by conventional teleconferencing systems

    Considerations Regarding Quality Management in Services as a Marketing Instrument for Increasing Customersā€™ Satisfaction in Tourism Products

    Get PDF
    The development of service sector ā€“ as a defining trait of modern market economy ā€“ demands permanent improvement of theory and applications in the domain of quality. Following this statement one can notice a considerable evolution of the advanced approach associated to the concept of quality management in services of specialists bringing to attention modalities and instruments that are more and more sophisticated with the intention to give consistent answers to the management teams of all activities included in the field of services. In this context modern marketing is able to give specialists from academic or real economic environment scientific fundamental approaches that are capable to bring closer together the desired efficiency and efficacy to real consumersā€™ requests and perceptions. The quality management approach at touristā€™s services level underlines important particularities, creating a symbiosis between percepts and theoretical concepts and the practical need to fundament decisions in the touristā€™s services quality management. In a modern vision these are approached gradually, in four steps: quality control, quality insurance, total quality control and total quality management. For each step are specified the operational type of quality, level of approach considering marketing activities and users typology. According to each step of knowledge there are developed the instruments, techniques and work methods, fact that amplifies the opportunities to detail this kind of approaches to operational level ā€“ with special address to tourism management.quality, quality management, marketing, customer satisfaction

    Assessment of Impact of Global Business Environment on International Tourism Brands

    Full text link
    In the article the concept of modern International tourism is considered. The certain estimation of influence of global factors of business-environment on the process of forming of International tourist brand of countries is presented. A role and place of sign measures is described in the sphere of tourism of International level in forming of International tourist brand of country. The distribution of the most influential factors in the groups of levels of perception of International tourist brand is conducted. The aim of research is theoretical principles and methodical approaches of forming of International tourist brand in the system of International tourism. Methodological basis of research is approach of the systems to the analysis of economic processes and phenomena in an International environment. The purpose of the work consists in a scientific grounding of teoretical and methodological principles of forming and keeping of International tourist brand of countries in the system of International tourism. Globalization, social and cultural identity at the level of separate tourist brand of a country and at the world level must dialectically co-operate and provide to tourists both the market of countries and objects interesting for a visit and market of tourist services of the world level, usually at the level of quality for any civilized tourist. However the factor of maintainance of originality as the main condition of authentication of International tourist brand of concrete country, maintainance of tourist attractiveness of this country must prevail, that conditions the essence of tourism as the method of cognition of different and usual culture, method of receipt of the new impressions. Only thus forming of International tourist brand of country becomes the mean of stimulation of demand on tourist services in a country
    • ā€¦
    corecore