1,720,957 research outputs found

    Effect of Application of Ular Tangga Game Media on Cognitive Learning Result of Human Reproductive System

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    One of factors effecting biology learning result is a selective learning media. A proper media application will solve problems occurred during the learning process. This research was aimed to find out the effect of application of ular tangga game media on biology learning result of senior high school student on human reproductive system. It was conducted at SMA Negeri 99 Jakarta on April to May 2014 using a quasi-experimental method. Two groups of grade XI student selected by purposive sampling then divided into experimental and control group consisted of 30 students. Ular tangga media and powerpoint applied respectively in experimental and control group. The result of cognitive learning test was statistically tested using t-test with α = 0.05. Based on the calculation, it was found that the p value =0.002. Since p < α, the H0 was rejected. This result showed that there was an effect of ular tangga media application on Biology learning result of the topic. As the conclusion, ular tangga game media effected cognitive learning result of students at SMA Negeri 99 Jakarta

    Relationship between Knowledge of Menstruation with the Female Teenage Readiness in Facing Menarche

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    Adolescence is a critical period in a human development stage. One of the most important periods for female teenage is menarche that causes different impact, one of them is psychological impact. Acquired knowledge about menstruation will affect the perception of adolescents about menarche that can also affect the readiness of the girls in facing menarche. The purpose of this study was to determine the relationship between knowledge about menstruation with the readiness of female teenage in facing menarche. This research was conducted in SDN lubang buaya 01 and 05 on May-June 2015. Data obtained by giving knowledge and readiness questionnaire to 47 respondents in SDN Lubang Buaya 01 and as many as 51 respondents in SDN Lubang Buaya 05. Data were analyzed by using a simple correlation - regression test. The correlation coefficient (rxy) was 0.593 indicates that there is a moderate possitive relationship between Knowledge of Menstruation with the Female Teenage Readiness in Facing Menarche through the regression model Ŷ = 29.831 + 0,649X. It can be conclude that the knowledge has a moderate positive relationship with the female teenage readiness in facing menarche

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Pengaruh Environmental Concern dan New Environmental Paradigm Terhadap Pro-Environmental Behavior Peserta Didik Sma Negeri di Jakarta

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    The increase in ecological crises occurs due to the lack of human awareness in protecting the environment. Efforts to overcome this by increasing pro-environmental behavior among students as the next generation. This study aimed to determine the effect of environmental concern and the new environmental paradigm toward students' pro-environmental behavior. The research was conducted at SMAN 54 Jakarta in the odd semester of the 2022/2023 school year with a sample of 100 students. The method used is a survey method through causal studies and analyzed by path analysis. The results of this research indicate that environmental concern has a direct effect on the new environmental paradigm significantly, the new environmental paradigm has a direct effect on pro-environmental behavior significantly, environmental concern has a direct effect on pro-environmental behavior significantly and environmental concern has an indirect effect on pro-environmental behavior through the new environmental paradigm significantly. &nbsp; Keyword: path analysis, environmental concern, new environmental paradigm, pro-environmental behavior, student

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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