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681.
Starting from difficulties that students display when they deal with correlation analysis, an e-learning environment (‘Koralle’)
was developed. The design was inspired by principles of situated and example-based learning. In order to facilitate reflective
processes and thus enhance learning outcomes, reflection prompts were integrated into the learning environment. A total of
57 university students were randomly assigned to two experimental conditions: 28 students were prompted to give reasons for
their decisions while working within the learning environment (EG 1); and 29 students dealt with Koralle without being prompted
(EG 2). The control group consisted of 67 students who had already attended regular statistics lectures but had no access
to the e-learning environment. EG 1 scored significantly higher in the posttest than EG 2, and the effect was practically
relevant and sustainable. Reflection prompts did not influence time on task, task choices and motivational outcomes. Both
experimental groups clearly outperformed the control group. 相似文献
682.
Michel Désert Marie Préaux Robin Jund 《European Journal of Psychology of Education - EJPE》2009,24(2):207-218
The aim of this study was to verify whether children from low socio-economic status (SES) are victims of stereotype threat.
Children in first grade (6 to 7 years old) and third grade (8 to 9 years old) performed Raven’s progressive matrices, an intellectual
ability test commonly used by psychologists. The test was presented either with the (evaluative) instructions recommended
by Raven et al. (1998) or with non evaluative instructions. Children’s SES and beliefs concerning differences of abilities
at school as a function of SES were also assessed. The results indicated that, as early as first grade, participants believed
that children from high SES are better at school than children from low SES. Furthermore, low SES participants’ performance
on the Raven’s matrices was lower in the evaluative condition than in the non evaluative condition. The experimental instructions
did not affect high SES participants’ performance. The discussion explores implications of these results in the use of standardized
tests to assess the intellectual abilities of low SES children. 相似文献
683.
Grazyna Kochanska Robin A. Barry Sarah A. Stellern Jessica J. O'Bleness 《Child development》2009,80(4):1288-1300
This multimethod study of 101 mothers, fathers, and children elucidates poorly understood role of children's attachment security as moderating a common maladaptive trajectory: from parental power assertion, to child resentful opposition, to child antisocial conduct. Children's security was assessed at 15 months, parents' power assertion observed at 25 and 38 months, children's resentful opposition to parents observed at 52 months, and antisocial conduct rated by parents at 67 months. Moderated mediation analyses indicated that in insecure dyads, parental power assertion predicted children's resentful opposition, which then predicted antisocial conduct. This mechanism was absent in secure dyads. Early insecurity acts as a catalyst for a dyad embarking on mutually adversarial path toward antisocial outcomes, whereas early security defuses this maladaptive trajectory. 相似文献
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Robin Middlehurst 《Higher Education Quarterly》1992,46(1):20-38
This paper discusses the barriers and opportunitites facing higher education when assessing the usefulness of 'quality as an organising principle' for institutions. Four general definitions of quality are identified alongside a number of operational dimensions of quality. Both internal and external pressures towards quality of performance and service are outlined. Private sector and higher education quality systems are examined, and conclusions are drawn which emphasize the challenges ahead for leaders of higher education institutions. 相似文献
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