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51.
Mary F. Lamar Dr. Jennifer Anne Wilhelm Merryn Cole 《The Journal of educational research》2018,111(1):108-123
The authors compare three teachers' adaptations and implementation of a lunar modeling lesson to explain marked differences in student learning outcomes on a spatial-scientific lunar assessment. They used a modified version of the Practices of Science Observation Protocol (P-SOP; Forbes, Biggers, &; Zangori, 2013) to identify ways in which features of inquiry were emphasized in each classroom. Additionally, classroom communities of practice were categorized as task-based or practice-based (Riel &; Polin, 2004). The authors found that student learning outcomes were related to the fidelity with which the teachers implemented the lesson. Teachers with higher P-SOP scores fostered more of a practice-based learning community than task-based one, which also paralleled greater student learning gains. Although the students' scores did not differ by teacher on the preassessment, they did differ significantly on the postassessment, indicating that the curricular choices and learning communities developed by the teachers impacted what students were able to learn. 相似文献
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Nastassia J. Hajal Pamela M. Cole Douglas M. Teti 《Parenting, science and practice》2017,17(3):200-224
Objective. The goals of the current article were to test the presence of an association between mothers’ neural activity (measured by frontal cortical alpha asymmetry) and their specific emotions (measured by observed facial expressions) in response to infant distress and the moderation of this relation by mothers’ appraisal processes (measured by sense of parenting efficacy). Design. Mothers of 5- to 8-month-olds (n = 26) watched videos of their own infants expressing distress while their brain activity was recorded via electroencephalogram and their facial expressions were videotaped for later microcoding. Mothers also completed a questionnaire measure of parenting efficacy. Results. Greater neurophysiological withdrawal in response to infant distress videos, indexed by frontal alpha asymmetry, was associated with longer sad and tense expressions in mothers with average or below average parenting efficacy, but not in those with above average efficacy. Conclusions. Previous research showing that patterns of parents’ brain activity in response to child stimuli are associated with parenting behavior often interpret results in relation to parental emotion, but rarely measure specific concurrent emotions. The current study helps fill this gap in the literature by showing that maternal neurophysiological withdrawal (together with parenting efficacy) was associated with simultaneously measured facial expressions of negative emotion in response to infant distress stimuli. 相似文献
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There is abundant evidence that domestic dogs (Canis familiaris) readily follow pointing and other cues given by humans. But there has been much less research into the question of whether dogs can learn to discriminate between different humans giving repeated honest or dishonest cues as to food location, by ignoring the information imparted by the deceiver. Prior research has demonstrated that even after repeated exposures to deceptive cues with respect to food location, dogs failed to learn to ignore those cues completely. Kundey, De Los Reyes, Arbuthnot, Coshun, Molina, and Royer (2010) found the same outcome in a similar experiment. The purpose of the current experiment was to determine if dogs could learn to discriminate between an honest and a deceptive human by ignoring the deceiver’s cues even when it was obvious that the container being pointed at was not baited by using two transparent containers. Eight dogs were tested. On 20 cooperator trials, the experimenter stood behind the baited container and cued the dog, located midway between the containers and 3 m away, to approach it. On 20 deceiver trials, a different experimenter stood behind the empty container and cued the dog to approach that container. Results replicated prior research in that, even though the containers were transparent, the dogs failed to learn to distrust the deceiver completely and went to the empty and indicated container on more than half of the deceiver trials. 相似文献
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This article examines the issue of school suspension by looking at the sociocultural factors that influence a teacher's decision to remove a student from the classroom. The authors use ethnographic and discourse analytic approaches to study how disciplinary moments are constructed by teachers and students in an urban high school in the Midwest. The analysis of classroom observations, videotaped lessons, and interviews from a longitudinal study at this multiethnic high school shows that suspensions frequently occur in the absence of any physical violence or blatant verbal abuse. Rather, suspensions are often preceded by a complex series of nonviolent events when one disruptive act among many is singled out for action by the teacher. This study has implications for current debates about zero-tolerance policies that disproportionately affect students of color for their misbehavior in school. Our analysis suggests that removing a student from class is a highly contextualized decision based on subtle race and gender relations that cannot be adequately addressed in school discipline policies. 相似文献
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A review of cognitive teaching models 总被引:3,自引:0,他引:3
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The authors have developed a first-year fluids course for a class of around 230 aerospace, civil and mechanical engineering students. This paper aims to show how the teaching and assessment methodology was applied to the challenge of a large class. The lectures featured formal teaching interspersed with active learning elements. Smaller group (about 25–30 students) tutorial classes involved student practice. A 10-minute test occurred in each tutorial during weeks 3–11. Each test was based on the previous week's lecture material and the marks contributed towards 20% of the course mark. A condition for passing the course was that a student must pass at least six of the nine tests. The assessment promoted student involvement with the course – tutorial attendance was greater and more uniform than previously and exam performance improved significantly. Students recognised that the assessment system was useful in encouraging continuous learning over the semester and building confidence. 相似文献
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