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21.
Very few research papers and case studies have shown successful integration of both Facebook and Moodle in the educational experience of students. This study sought to evaluate the educational benefits of the increasingly popular Facebook—which plays an important role in students’ social life as well as their academic life—and to compare it with the widely used course management system Moodle. In this study, the authors surveyed students of the University of Belgrade’s Faculty of Organizational Science in Serbia on their attitude toward Facebook and Moodle as productive online tools for teaching and learning. An analysis of the results was carried out using the SPSS software package. The results of this research answer the question of whether or not using Facebook as an educational tool is more effective than using Moodle and how it affects students’ everyday learning activities.  相似文献   
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Achievement goal orientations are important for students’ ongoing motivation. Students with a mastery goal orientation show the most advantageous achievement and motivational patterns. Much research has been conducted to identify classroom structures which promote students’ mastery goal orientation. The TARGET framework is one example of these efforts and provides six instructional dimensions (task, authority, recognition, grouping, evaluation, time), which should form a classroom structure that fosters a mastery goal orientation. The aim of this study was to examine the entire multi-dimensional TARGET framework and its impact on mastery goal orientation in a longitudinal study with 1680 secondary school students. CFAs confirmed the existence of one latent factor TARGET comprising the six proposed dimensions. This study also provides the first empirical evidence, based on longitudinal data, that TARGET has a positive impact on student mastery goal orientations.  相似文献   
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Using a data set specifically tailored to homework research, with a sample of 1275 students from 70 classes in Switzerland, the association between homework and achievement in French as a second language was tested at three levels (class level, between-student level, and within-student level). The strength and direction of the homework–achievement association depended on the homework indicator chosen and differed to some degree across analytical levels. At the class level, achievement was higher in classes set frequent homework assignments and in classes where students reported low overall levels of negative emotions when doing homework. At the between-student level, high individual homework effort and low levels of negative homework emotions predicted favorable developments in French achievement, whereas high homework time predicted lower achievement. At the intraindividual level, high homework effort, high homework time, and low levels of negative homework emotions were statistically significantly associated with positive student evaluations of the learning gains from the specific assignment.  相似文献   
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IntroductionOesophageal varices are routinely diagnosed by esophagogastroduodenoscopy (EGD), and their bleeding has high mortality. We aimed to evaluate diagnostic performance of biochemical tests in comparison to elastography-based approaches, as non-invasive alternatives to EGD, for ruling-out high risk oesophageal varices (HRV).Material and methodsRetrospective analysis of patients (N = 861) who underwent liver stiffness measurement (LSM) by transient elastography (TE) in a single centre over 5-year period, with available results of EGD (within 3 months from LSM). Only patients with suspicion of compensated advanced chronic liver disease (cACLD) defined by LSM ≥ 10 kPa were included comprising the final cohort of 73 subjects. Original and expanded Baveno VI criteria (B6C), controlled attenuation parameter (CAP), platelet count (PLT), aspartate aminotransferase to PLT ratio index (APRI), Fibrosis-4 index (FIB4), model for end stage liver disease (MELD) score were evaluated against the results of EGD that served as the reference method.ResultsAnalysed patients had median age 62 years, 59/73 (0.81) were males, 54/73 (0.74) had alcoholic/non-alcoholic fatty liver disease, and 21/73 (0.29) had HRV. In multivariate logistic regression analysis only LSM and PLT were independently associated with HRV. The best performing tests for ruling-out HRV (% of spared EGD; % of missed HRV) were respectively: LSM < 20 kPa (53.4%; 0%), B6C (38%; 0%), Expanded B6C (47.9%; 4.8%); PLT > 214x109/L (21.9%; 0%); FIB4 ≤ 1.8 (21.4%; 0%), APRI ≤ 0.34 (12.3%; 0%). CAP, MELD = 6 alone or combined with PLT > 150(x109/L) did not show acceptable performance.ConclusionThe best performing biochemical tests for ruling-out HRV in our cohort of patients were PLT and FIB-4, but they were still outperformed by elastography-based approaches.Keyword: portal hypertension, cirrhosis, platelet count, esophageal varices, non-invasive tests  相似文献   
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Two experiments tested the prediction that heavy foreign-accented speakers are evaluated more negatively than mild foreign-accented speakers because the former are perceived as more prototypical (i.e., representative) of their respective group and their speech disrupts listeners’ processing fluency (i.e., is more difficult to process). Participants listened to a mild or heavy Punjabi- (Study 1) or Mandarin-accented (Study 2) speaker. Compared to the mild-accented speaker, the heavy-accented speaker in both studies was attributed less status (but not solidarity), was perceived as more prototypical of their respective group, disrupted listeners’ processing fluency, and elicited a more negative affective reaction. The negative effects of accent strength on status were mediated by processing fluency and sequentially by processing fluency and affect, but not by prototypicality. Theoretical, methodological, and practical implications are discussed.  相似文献   
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The main objective of the research was to analyse the study attitudes and study behaviour of online students at DOBA Business School. Furthermore, the aim was to evaluate the interrelationship between study attitudes and study behaviour and to assess the predictive value of the two sets of variables for students’ general satisfaction with the study programmes. A total of 331 students participated in the web survey. Participants expressed the most positive attitudes towards the use of technology and flexibility of online learning, while the absence of personal contacts was also perceived as highly favourable. Average scores for both deep and strategic approaches were quite high, while the surface approach was much less prominent . Participants were highly engaged with their teamwork assignments, whereas proactive communication was somewhat less developed . Study attitudes seem to be far more powerful predictors of general satisfaction than study behaviour, which is not surprising. Satisfaction is thought to be the result of the complex subjective evaluation of all relevant aspects of the study programme implementation, as they were measured by attitudinal subscales.  相似文献   
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This study investigates perceptions of family communication among members with different sexual identities. Specifically, from the perspective of heterosexual family members (N = 129), the study takes an intergroup perspective to determine how accommodative and non-accommodative communication and attitudes toward homosexuality predict intergroup anxiety and relational satisfaction with gay or lesbian family members. Further, the manner in which family communication influences attitudes toward homosexuality is examined. Results are discussed in terms of implications for research on heterosexual–homosexual interaction, family communication, and intergroup communication, in general.  相似文献   
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Over the last few years, German federal states have increasingly emphasized and strengthened the subjects regarded as core domains of the Gymnasium (the academic school track), including German, mathematics, foreign languages and, to some extent, science subjects (biology, chemistry, physics) by reducing the number of course and examination options through specific educational reforms. The present study investigates consequences of the reform of upper secondary schooling in the federal state of Saxony on the learning time allocated to subjects and on achievement in the domains of mathematics, English and natural sciences. As expected, the mandatory course selection of science subjects introduced through the reform led to substantially higher achievement levels in physics and chemistry. Moreover, disparities in achievement in the subjects of chemistry and biology were reduced. The reform effects on average achievement levels were strongly associated with course level choices (basic course, advanced course, drop out). Achievement rates relating to course level were, however, largely independent of the amount of allocated learning time. No changes were observed with regard to achievement levels and disparities in mathematics and English.  相似文献   
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