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Environmental attitudes depend on the relative importance that individuals attach to themselves, other people, or all living things. These distinct bases have been found to predict environmental concern, and may act as statistically significant determinants of pro-environmental behaviours. We claim that examining the complex nature of value orientations and concern levels among elementary school students as well as the interrelationships between these attributes could guide researchers and educators in Turkey. This study aimed (1) to explore Turkish elementary students’ ecocentric and anthropocentric attitudes, and environmental apathy; (2) to investigate their egoistic, altruistic and biospheric value orientations as well as their environmental concerns; (3) to examine relationships among environment-related attributes and (4) to determine the role of gender on these attributes. Participants seemed to be highly concerned and held favourable ecocentric attitudes. Furthermore, students with higher levels of anthropocentric attitudes tended to exhibit higher levels of environmental apathy, and those expressing biospheric concerns held lower levels of egoistic concerns. The findings suggest that girls were significantly more concerned about environmental problems and tended to value nature more for its own sake than boys.  相似文献   
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We are surrounded by an endless variation of objects. The ability to categorize these objects represents a core cognitive competence of humans and possibly all vertebrates. Research on category learning in nonhuman animals started with the seminal studies of Richard Herrnstein on the category “human” in pigeons. Since then, we have learned that pigeons are able to categorize a large number of stimulus sets, ranging from Cubist paintings to English orthography. Strangely, this prolific field has largely neglected to also study the avian neurobiology of categorization. Here, we present a hypothesis that combines experimental results and theories from categorization research in pigeons with neurobiological insights on visual processing and dopamine-mediated learning in primates. We conclude that in both fields, similar conclusions on the mechanisms of perceptual categorization have been drawn, despite very little cross-reference or communication between these two areas to date. We hypothesize that perceptual categorization is a two-component process in which stimulus features are first rapidly extracted in a feed-forward process, thereby enabling a fast subdivision along multiple category borders. In primates this seems to happen in the inferotemporal cortex, while pigeons may primarily use a cluster of associative visual forebrain areas. The second process rests on dopaminergic error-prediction learning that enables prefrontal areas to connect top down the relevant visual category dimension to the appropriate action dimension.  相似文献   
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A bottlenose dolphin was trained to discriminate two simultaneously presented stimuli differing in numerosity (defined by the number of constituent elements). After responding correctly to stimuli consisting of three-dimensional objects, the dolphin transferred to two-dimensional stimuli. Initially, a variety of stimulus parameters covaried with the numerosity feature. By systematically controlling for these stimulus parameters, it was demonstrated that some of these attributes, such as element configuration and overall brightness, affected the animal’s discrimination performance. However, after all the confounding parameters were under control, the dolphin was able to discriminate the stimuli exclusively on the basis of the numerosity feature. The animal then achieved a successful transfer to novel numerosities, both intervening numerosities and numerosities outside the former range. These findings provide substantial evidence that the dolphin could base his behavior on the numerosity of a set independently of its other attributes and that he represented ordinal relations among numerosities.  相似文献   
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The purpose of the present study was to examine the associations among perceived instructor affective support, academic enjoyment, academic hopelessness, behavioural engagement and academic help seeking in college classrooms. A self-report survey was administered to 277 college students enrolled in a teacher training department of a major university in Turkey. Structural equation modelling was used for data analysis. Perceived instructor affective support, either directly and/or indirectly, related to all emotional and motivational variables presented in the structural model. Findings signify the necessity of providing affectively supportive learning environments not only in K12 classrooms but also in college classrooms. The implications for practice and future research as well as the limitations are discussed.  相似文献   
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In this study, teachers' assumptions and beliefs are explored about the needs of at‐risk and exceptional students, and about their roles and responsibilities in meeting such needs. Teachers appear to hold consistent and coherent belief systems which differ along an ordinal scale. At one end, ‘restorative’ beliefs assume that problems reside largely within the pupil, and therefore the teacher's duty is to refer the pupil for confirmatory assessment as soon as possible. At the other ‘preventive’ end, teachers assume that the environment, including instruction, plays a part in a student's problems. The teacher therefore attempts prereferral interventions, and requests assessment to identify instructional alternatives. This study provides evidence for the validity of the restorative‐preventive construct, reporting the results of both quantitative and qualitative analyses of interviews with 27 regular class elementary teachers. Teachers' ratings on the construct correlated significantly with their self‐ratings of teaching efficacy (Gibson & Dembo, 1984). Teachers with preventive beliefs had higher self‐efficacy scores than those with a restorative profile. Further, teachers with restorative beliefs rated the withdrawal of problem pupils from the classroom as a more desirable resource service than preventive teachers, who preferred in‐class consultative support.  相似文献   
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The present study examined whether the use of a simultaneous prompting procedure would result in an increase in the percentage of correct responses when expressively identifying first aid materials. A multiple probe design across behaviours and replicated across students was used. Three training sets with a total of nine first aid materials were presented to three students. Also, instructive feedback stimuli were presented during consequent events to increase the efficiency of instruction. The instructive feedback con tained the functions of the instructional materials. Maintenance effects were assessed 1, 2, and 4 weeks after training. The results showed that all students learned expressive identification of first aid materials and maintained them after training. Furthermore, all students acquired and maintained some of the instructive feedback stimuli presented to them during instruction.  相似文献   
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Background: In recent research, affective learning environments and affective support have been receiving increasing attention for their roles in stimulating students’ learning outcomes. Despite its raising importance, little is known about affective support in educational contexts in developing countries. Moreover, international student assessment programmes (e.g. PISA and TIMSS) reveal poor science proficiency of students in most of those countries, which provokes the question of how to make positive changes in students’ perspectives and attitudes in science.

Purpose: In the current study, the purpose was to investigate the relations among perceived teacher affective support (PTAS), academic emotions (academic enjoyment, academic anxiety, and academic hopelessness), academic self-efficacy and behavioural engagement in elementary school science classrooms in Turkey.

Sample: A total of 633 fourth- and fifth-grade students in eight elementary schools in Istanbul, Turkey were participated in the study.

Design and methods: A self-report questionnaire was administered to participating students. The data were analysed using structural equation modelling.

Results: Findings showed that PTAS was both directly and indirectly related to the given variables. PTAS was found to be significantly positively associated with students’ academic enjoyment, academic self-efficacy and behavioural engagement and significantly negatively related to their academic anxiety and academic hopelessness in science classrooms. An important finding is that the total effect of PTAS on behavioural engagement, a factor strongly associated with academic success in all disciplines, was as strong as the effect of students’ perceived academic self-efficacy beliefs in science.

Conclusions: Findings suggest that PTAS may help promoting positive emotions and motivation among students in science classrooms, eventually leading to more desirable attitudes and achievement outcomes in science. Teacher affective support deserves greater recognition from researchers, educational policy-makers, administrators and teachers to build better learning conditions for all students.  相似文献   

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