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11.

A conceptual framework based on the fundamental psychological needs of recognition and belonging, permits a classification of communication situations which puts into clearer perspective the relationship of these psychological needs to favorable and unfavorable attitudes in communication.  相似文献   
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This article analyses and discusses the development of the principles of adapted teaching and inclusive education in the three most recent Norwegian national curricula, seen in light of curriculum potential as an overarching perspective. This potential highlights teachers' opportunities for choosing and adapting their teaching content. The area of problems is first related to relevant curriculum theory and choice of method. Our qualitative text analyses and then examines the relevant curricula and other national documents which provide guides and intentions for schooling in Norway. The analysis will also be viewed in an international perspective in relation to OECD evaluations of Norwegian schooling. The discussion highlights the fact that the Norwegian curriculum reforms are affected by these international evaluations. This particularly applies to the relationship between the central governing of the school's content and the individual school's curriculum potential.  相似文献   
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This paper focuses on how people working in the Swedish food production industry engage in in-service training by means of computer-mediated communication. The empirical material consists of archived chat log files from a course concerning quality assurance and food safety hazards control in the preparation and handling of foodstuff. Drawing on Goffman and the concepts framing and footing, the analytical focus in this study is on how participants frame the web-based training activity, and what participation frameworks they enact in the activity. The analysis shows that the participants enact and shift footings when they write, and these shifts in footings result in a hybridity of framings. However, as the analysis also shows a thematic continuity and a progression in the online discussions are rendered possible as the participants draw on a participation framework of one more knowledgeable recipient (teacher and/or representative of the authority) and some less knowledgeable recipients (students and/or representatives of branch organisations). In this manner, shifts in footing are found to be a productive means of serving both specific communicative and pedagogical purposes in the online in-service training environment.  相似文献   
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Acoustic feature selection for automatic emotion recognition from speech   总被引:1,自引:0,他引:1  
Emotional expression and understanding are normal instincts of human beings, but automatical emotion recognition from speech without referring any language or linguistic information remains an unclosed problem. The limited size of existing emotional data samples, and the relative higher dimensionality have outstripped many dimensionality reduction and feature selection algorithms. This paper focuses on the data preprocessing techniques which aim to extract the most effective acoustic features to improve the performance of the emotion recognition. A novel algorithm is presented in this paper, which can be applied on a small sized data set with a high number of features. The presented algorithm integrates the advantages from a decision tree method and the random forest ensemble. Experiment results on a series of Chinese emotional speech data sets indicate that the presented algorithm can achieve improved results on emotional recognition, and outperform the commonly used Principle Component Analysis (PCA)/Multi-Dimensional Scaling (MDS) methods, and the more recently developed ISOMap dimensionality reduction method.  相似文献   
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ABSTRACT

Reliability of accelerometer-determined physical activity (PA), and thus the required length of a monitoring period, appears to depend on the analytic approach used for its calculation. We compared reliability of objectively measured PA using different resolution of data in a sample of 221 Norwegian 2–6-year-old children providing 2–3 valid 14-day periods of accelerometer monitoring (ActiGraph GT3X+) during September–October, January–February, and May–June 2015–2016. Reliability (intra-class correlation [ICC]) was measured for 1–14 days of monitoring across the measurement periods using linear mixed effect modelling. These results were compared to reliability estimated using different resolution of data using the Spearman–Brown formula. The measured reliability improved only marginally with increased monitoring length and levelled off after 5–6 days. Estimated reliability differed substantially when derived from different resolution of data: 3.9–5.4, 6.7–9.2, 13.4–26.7 and 26.3–87.7 days of monitoring was required to achieve an ICC = 0.80 using an hour-by-hour, a day-by-day, a week-by-week and a period-by-period approach, respectively. Reliability could not be correctly estimated from any single resolution of data. We conclude that reconsideration is needed with regard to how reproducibility of objectively measured PA is analysed and interpreted.  相似文献   
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Science is stratified, with an unequal distribution of research facilities and rewards among scientists. Awards and prizes, which are critical for shaping scientific career trajectories, play a role in this stratification when they differentially enhance the status of scientists who already have large reputations: the 'Matthew Effect'. Contrary to the Mertonian norm of universalism--the expectation that the personal attributes of scientists do not affect evaluations of their scientific claims and contributions--in practice, a great deal of evidence suggests that the scientific efforts and achievements of women do not receive the same recognition as do those of men: the 'Matilda Effect'. Awards in science, technology, engineering and medical (STEM) fields are not immune to these biases. We outline the research on gender bias in evaluations of research and analyze data from 13 STEM disciplinary societies. While women's receipt of professional awards and prizes has increased in the past two decades, men continue to win a higher proportion of awards for scholarly research than expected based on their representation in the nomination pool. The results support the powerful twin influences of implicit bias and committee chairs as contributing factors. The analysis sheds light on the relationship of external social factors to women's science careers and helps to explain why women are severely underrepresented as winners of science awards. The ghettoization of women's accomplishments into a category of 'women-only' awards also is discussed.  相似文献   
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This article presents a framework for understanding historical perspective taking (HPT), the effort to use historical material to explore the internal states of past people. It addresses gaps in HPT research by (a) linking HPT to theories and research from the social science disciplines on perspective taking and the self and (b) proposing a way to analyze how different tasks may elicit different kinds of HPT. The framework is grounded in a study in which 4 young adults thought aloud while taking the perspective of a victim or a perpetrator at the Salem Witch Trials and in a Holocaust-era massacre. Four shifting self perspectives were identified, whereby participants thought as their present-day selves, constructed hypothetical and imagined past selves, and made timeless generalizations about humans. To demonstrate the utility of the framework, I then use it to consider how task characteristics may elicit differential use of the self perspectives. It is argued that close attention to these self perspectives is a novel and crucial way to bring nuance to the concept of HPT, and implications for multiple learning environments are discussed.  相似文献   
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