1,720,972 research outputs found

    The when and what of measuring ECE quality: Analysis of variation in the Classroom Assessment Scoring System (CLASS) across the ECE day

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    Observational assessment has become an integral component of the quality improvement agenda in Early Care and Education (ECE) and has been significant in directing attention to quality of interactions within the ECE setting. Understanding the functioning of observational assessment is increasingly important as the stakes are high. Assessment outcomes influence programme funding. Assessment criteria direct educators to preference particular types of experiences for children, grounded in the assumptions that these criteria are those that best predict children's’ school readiness, ongoing achievements and wellbeing. We examine two contextual factors that might affect assessment functioning: (1) When – the timing of assessment in the ECE day and (2) What – the content and format of the activities observed. We provide the example of the Classroom Assessment Scoring System (CLASS), analysing 11,341 observations cycles undertaken in a representative sample of 2306 Australian pre-K (age 3–4 years) through Year 2 (age 7–8 years) classrooms. Our data show a generalised decline in instructional, organisational and emotional support across the ECE day (8am to 4pm) with recovery in emotional support at the end of the day. Within-classroom analyses demonstrate that whole group and small group formats and science, math, and social science content inflate, while meal times, physical activity, and transitions constrain CLASS scores. Separate analyses for pre-K classrooms showed similar patterns. We discuss the findings in terms of the purpose of assessment and suggest that particular times and events in the ECE day might serve as barometers of quality

    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

    Volunteering and Life or Financial Shocks: Does Income and Wealth Matter?

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    Volunteering is a dominant social force that signals a healthy state. However, although the literature on volunteering is extensive, knowledge on how life s discontinuities (life event shocks) affect volunteering is limited because most studies work with static (cross-sectional) data. To reduce this shortcoming, we use longitudinal data from Australia (HILDA) that tracks the same individuals over time to assess how individuals from different income and wealth groups respond to life and financial shocks with respect to volunteering. Although both income and wealth can act as buffers against life shocks by providing stability and reducing vulnerability - which decreases the need to actually change behaviour patterns - we observe more heterogeneity than expected and also stickiness at the lowest income levels. Response delays in post-shock volunteering also suggest that volunteering habits may be driven and influenced by strong commitment and motivation that are not shattered by life or financial shocks. In fact, the amount of time spent volunteering tends to increase after negative income shocks and decrease after positive income shocks

    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

    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

    Do changes in the lives of our peers make us happy?

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    In this paper, we seek to explain the changes in aggregate happiness over the life-course. The advantage of looking at the aggregate level of happiness is that it solves the problems of missing peer effects and measurement error that plague models of individual level happiness, though the disadvantage is a dramatic loss of degrees of freedom. We use panel data from the Household Income and Labour Dynamics for Australia (HILDA), which allows us to construct an index of the severity of life changes for each age. This singlevariable Stress Index is able to explain over 80% of the variation in happiness over time. Unexpectedly, aggregate ‘positive stress’ (such as marriage rates by age or levels of job promotion) have greater negative effects on aggregate life satisfaction than negative stress (such as negative financial events or deaths of spouses), which we interpret as a strong indication that what is deemed a positive event by the person involved is a highly negative event for his or her peers. We find some evidence that extraverted individuals get affected less negatively by stress. The happiness maximising policy is to reduce changes over the life cycle to the bare minimum needed to sustain a dynamic economy while maximising the happiness of society

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