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31.
This study examined whether participation in an adventure program increased the resiliency of adolescent girls. Eighty-seven girls who participated in Dirt Divas, a non-profit, adventure program, completed the Resiliency Scale for Children and Adolescents® before and after their experience. Means-comparison tests for within-subjects designs were conducted and revealed that participants reported significantly higher levels of resilience after completing the Dirt Divas program, compared with their pre-program reports. Mixed-model repeated-measures analyses of variance showed that the changes in the girls’ resiliency were not affected by their socioeconomic status. Lastly, the long-term impact results (one month post participation) indicate that observed increases in resilience persist over time.  相似文献   
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The effects of witnessing community violence on aggressive cognitions and behavior were investigated in an ethnically diverse sample of 4,458 children living in urban neighborhoods. Prior violence exposure had a significant effect in increasing aggression, normative beliefs about aggression, and aggressive fantasy. Although exposure to violence predicted aggressive behavior both in Grades 1 through 3 (ages 5-8) and Grades 4 through 6 (ages 9-12), the effects on social cognition were only evident in the later grades. Furthermore, the effect of violence exposure on aggression in the later grades was partially mediated by its effect on social cognition. These findings suggest that witnessing community violence has an effect on children's aggressive behavior through both imitation of violence and the development of associated cognitions as children get older.  相似文献   
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Numerous theoretical frameworks have been developed to explain the gap between the possession of environmental knowledge and environmental awareness, and displaying pro-environmental behavior. Although many hundreds of studies have been undertaken, no definitive explanation has yet been found. Our article describes a few of the most influential and commonly used analytical frameworks: early US linear progression models; altruism, empathy and prosocial behavior models; and finally, sociological models. All of the models we discuss (and many of the ones we do not such as economic models, psychological models that look at behavior in general, social marketing models and that have become known as deliberative and inclusionary processes or procedures (DIPS)) have some validity in certain circumstances. This indicates that the question of what shapes pro-environmental behavior is such a complex one that it cannot be visualized through one single framework or diagram. We then analyze the factors that have been found to have some influence, positive or negative, on pro-environmental behavior such as demographic factors, external factors (e.g. institutional, economic, social and cultural) and internal factors (e.g. motivation, pro-environmental knowledge, awareness, values, attitudes, emotion, locus of control, responsibilities and priorities). Although we point out that developing a model that tries to incorporate all factors might neither be feasible nor useful, we feel that it can help illuminate this complex field. Accordingly, we propose our own model based on the work of Fliegenschnee and Schelakovsky (1998) who were influenced by Fietkau and Kessel (1981).  相似文献   
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Objectives: To examine cardiorespiratory exertion during mini trampoline exercises of different intensities in both endurance-trained athletes and overweight-obese adults. Methods: Physically healthy participants (Group A: normal-weight, endurance-trained athletes; Group B: inactive, overweight-obese adults) participated in two measurement appointments and three training sessions in between appointments, in which participants familiarized themselves with the use of the mini trampoline and the execution of the exercises. The primary outcome was the ?O2peak for each of the six mini trampoline exercises relative to the ?O2peak as established during an all-out exercise test on a bike ergometer during the first measurement appointment. Secondary outcomes were average ?O2 as well as maximum and average heart rate. Results: The six mini trampoline exercises generated ?O2peak values between 42% and 81% in the endurance-trained athletes and between 58% and 87% in the overweight-obese participants, both in relation to the bike ergometer ?O2peak. Average ?O2 values ranged from 35% to 69% (endurance-trained athletes) and from 48% to 71% (overweight-obese participants), depending on exercise. Average heart rate likewise lay in a range that can be categorized as moderate-to-vigorous aerobic exercise for both groups. A moderate-to-strong correlation (0.658 to 0.875, depending on exercise) between bike ergometer ?O2peak and mini trampoline ?O2peak was found for all six exercises. Conclusions: Mini trampoline exercise has the potential to produce training intensities that concur with established exercise guidelines. The exercise intensity is self-adjusting and allows for an effective and safe workout for different users with a wide range of fitness levels.  相似文献   
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In this paper, we address the pre-project phase of idea generation in the product innovation process, where the effective generation of new product ideas still remains an issue of high relevance for both management scholars and practitioners. We relate Nonaka and colleagues’ four knowledge creation modes of socialization, externalization, combination, and internalization to the novelty of product ideas generated. Taking a behavioral perspective on the four modes, we posit positive relationships between socialization as well as internalization and the novelty of product ideas, whereas we postulate negative relationships for externalization as well as combination. Using data from multiple respondents in 33 companies, our results confirm the proposed linkages.  相似文献   
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Zusammenfassung Im Bildungssystem Deutschlands besteht eine ausgepr?gte ethnische Ungleichheit: Kinder aus Familien mit Migrationshintergrund erreichen nicht nur niedrigere, sondern auch weniger Bildungsabschlüsse als ihre deutschen Mitschüler und Mitschülerinnen. Dieses Defizit bei der Akkumulation von kulturellem Kapital wirkt sich wiederum negativ auf ihre Arbeitsmarktplatzierung und damit auf ihre strukturelle Assimilation in Deutschland aus. Die Ergebnisse hinsichtlich der Bedeutung intergenerationaler Transmission von Kapitalien in Deutschland zeigen klar, dass die unterschiedlichen Sozialisationsbedingungen in den Familien einen ausschlaggebenden Faktor für den schulischen und beruflichen Erfolg darstellen. Insbesondere das kulturelle Kapital, das Familien nach einer internationalen Wanderung in intergenerative Transmissionsprozesse investieren k?nnen, scheint von strategischer Bedeutung für den Verlauf und die Geschwindigkeit von Assimilationsprozessen zu sein. Die Struktur des deutschen Schulsystems spielt dabei eine entscheidende Rolle, denn sie bestimmt die Rahmenbedingungen unter denen intergenerationale Transmission in Migrantenfamilien m?glich und erfolgreich sein kann. Summary Intergenerational Transmission of Cultural Capital in Migrant Families: Towards an explanation of ethnic differences in the German educational system There is a clearly established inequality in the German educational system: children from migrant families do not simply achieve lower, but also less qualifications than their German counterparts. This deficit in the accumulation of cultural capital leads to negative placement opportunities in the job market and eventually affects their structural assimilation in Germany negatively. The results concerning the importance of intergenerational transmission of resources clearly demonstrate that differences in the conditions for socialization in the families have a significant effect on school and vocational success. In particular, the cultural capital which families invest in intergenerational transmission appears to be of strategic importance to the course and speed of assimilation processes. The structure of the German school system plays a decisive role, since it determines the framework within which intergenerational transmission in migrant families is possible and successful.   相似文献   
39.
This article explores how some children in Denmark, Estonia, Germany and Sweden describe their perspective on learning. The aim of the international study is to gain knowledge of how preschool children in Sweden, Denmark, Estonia and Germany reflect and perceive their learning in preschool and other surrounding social contexts. The results are based on 51 focus group interviews from 181 children. The results indicate that, in general, children from all four countries seem to be aware of their own learning. One can conclude that encouraging children to think about what they are doing and why they are doing it makes the activities more goal-oriented from the children’s perspective and thus more conscious. Children are able to describe their own perspectives on learning.  相似文献   
40.
In light of an aging workforce, age stereotypes have become an important topic both for researchers and for practitioners. Among other effects, age stereotypes might predict discriminatory behavior at work. This study examined stereotypic beliefs about emotional resilience as a function of both targets’ and judges’ age. In a web-based study, 4,181 persons between 15 and 87 years rated four targets (young male worker, young female worker, older male worker, older female worker) on emotional resilience in a work context. An age effect showed that older targets were rated lower on emotional resilience than younger targets. Moreover, older compared to younger judges provided more positive assessments of younger targets.  相似文献   
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