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131.
ObjectivesThe present study examined traumatic experiences, PTSD, and co-morbid symptoms in relation to neuropsychological and school performance in school children affected by two decades of civil war and unrest.MethodThe epidemiological survey of children's mental health included a representative sample of 420 school children. Local teachers were trained to administer a translation of the UCLA-PTSD Index Form. The instrument and the epidemiological findings were validated by assessment through clinical expert interview, school grades, and neuropsychological testing in a subsample (N = 67).ResultsNinety-two percent of the children surveyed had experienced severely traumatizing events such as combat, bombing, shelling, or witnessing the death of a loved one. Twenty-five percent met the criteria for a diagnosis of PTSD. Traumatized children reported lasting interference of experiences with their daily life, which was corroborated by memory testing, scores in school performance and ratings of social withdrawal. Depressive symptoms and poor physical health were frequent in these children. The majority of trained teachers achieved valid results in the structured interviews.ConclusionPerformance and functioning in children are related to the total load of traumatic events experienced. An important component of psychosocial programs in post-conflict areas should include increasing community-based awareness of the consequences of traumatic stress, both as a preventative measure and as a way of decreasing stigmatization of affected individuals.  相似文献   
132.
Family rearing antecedents of pubertal timing   总被引:3,自引:2,他引:3  
Two general evolutionary hypotheses were tested on 756 White children (397 girls) studied longitudinally: (1) rearing experiences would predict pubertal timing; and (2) children would prove differentially susceptible to rearing. Analysis of pubertal measurements, including some based on repeated physical assessments, showed that mothering and fathering, earlier and later in childhood, predicted pubertal development, but only for girls, with negative parenting appearing most influential; maternal harsh control predicted earlier menarche. Rearing effects varied by infant negative emotionality, proving stronger (and opposite) for girls who in infancy were lower rather than higher in negativity. Maternal menarche, controlled in all analyses, was a stronger predictor than rearing. Findings are discussed in terms of theory development, genetic and nutritional influences, and sample restrictions.  相似文献   
133.
Most undergraduate business students simply do not appreciate the elegant mathematical beauty of inventory models. So how does an instructor capture students’ interest and keep them engaged in the learning process when teaching inventory management concepts? This paper describes a competitive and energizing in‐class simulation game that introduces students to basic inventory management concepts. This hands‐on, active‐learning exercise presents students with a simulated single‐product inventory environment that requires them to make ordering decisions in an attempt to minimize the total relevant inventory costs in the face of variable demand.  相似文献   
134.
Science education reform documents identify nature of science (NOS) as a critical component of scientific literacy and call for universities, colleges, and K-12 schools to explicitly integrate NOS learning into science curricula. In response to these calls, this study investigated the classroom practices of nine graduate assistants (GAs) who taught expository and inquiry laboratories that implemented an explicit and reflective (ER) pedagogy to teach NOS. The purpose of this qualitative study was to better understand the experiences that enabled or inhibited GA implementation of an ER strategy in a college setting. The findings revealed that achieving quality implementation in this setting was very difficult. Factors such as GAs' ability to foster meaningful classroom discussions, laboratory logistics (e.g. lack of time and supplies), and the value undergraduates and GAs saw in learning about NOS were identified by GAs and observed by the researchers as barriers to the technique maximizing its potential. Thus, for meaningful infusion of NOS into science curricula, pedagogical support for GAs to manage meaningful classroom discussions in support of NOS or other complex topics is recommended for an ER approach to NOS learning to be successful in college settings.  相似文献   
135.
136.
This paper opens the space of post-qualitative research through an exploration of how acts of recognition and non-recognition work on and through the bodies of individual subjects. Using stories generated in a collective biography workshop and drawing on concepts from Foucault and Butler, and also, in contrast, Barad and Deleuze, the paper explores the way these different epistemologies intra-act with ways of seeing/reading/being recognizable subjects.  相似文献   
137.
This article examines heterosexist assumptions and the role of homophobia in students' experiences in California's public "Single Gender Academies," in an effort to include issues of sexuality in current discourses on adolescent gender identity and public school reform. Interviews with students, conducted as part of the most comprehensive research on public single-sex schooling in the U.S. to date, reveal a critical link between students' notions of sexuality and definitions of masculinity and femininity. Alongside dichotomous, static notions of gender, the ideology and structure of the Single Gender Academies largely promoted heterosexist assumptions of students' sexuality. Such assumptions pervaded school policies and practices as well as peer relations and students' sense of gender identity. Students, in turn, both actively constructed and resisted a theory of gender which framed boys and girls in opposition and promoted heterosexuality as the norm. This article provides an analysis of homophobia among students and the influence of academy assumptions on students' attitudes. Such a focus allows for an investigation of gender and sexuality at both individual and institutional levels. While the research is based on data collected at public single-sex schools, the findings provide insight into students' articulations of gender and sexuality across a variety of school contexts.  相似文献   
138.

This paper is based on the initial findings of the ESRC study on the acquisition and development of core skills in higher education and employment. The context for the study is provided by contested notions of a learning society apparent in the mismatch between the skills and knowledge that universities currently provide and what employers state that they want. The paper takes the form of a series of propositions and questions relating to the perspectives of those in higher education. It discusses the multiple interpretations, and lack of clarity, of the vocabulary of skills, and the difficulties for higher education in meeting the demands of a learning society. It is suggested that changes must be grounded in a more developed approach to the conceptualization of student provision and an enhanced understanding of how students learn.  相似文献   
139.
Abstract

Purpose: Why do farmers not take better care of their soils? This article aims to give insight into how farmers look at soil quality management.

Design/methodology/approach: It analyses diverse land management practices and visions on soils and soil quality of ten agroecological and 14 conventional smallholder farmers in Araponga, Minas Gerais, Brazil. As agroecological farming (that is, managing soils with minimum use of external inputs) requires more complex knowledge, it is assumed that agroecological farmers would be more knowledgeable on soils compared to conventional farmers. This case study tests the hypothesis that differences in land management practices between agroecological and conventional farmers can be explained by differences in their knowledge on soils.

Findings: The hypothesis turned out to be faulty: agroecological and conventional farmers do not differ in what they know about soils, but how they use their knowledge in their farming strategy. Both groups of farmers have different but rational farming strategies.

Practical implications: Designing policies and measures to make farming more environmentally friendly and more sustainable as two-way knowledge exchange between farmers and science (and not as one-way knowledge transfer from science to farmers), to benefit from vital and context-based farmers’ knowledge and to ensure successful implementation of more sustainable land management practices.

Originality/value: By analysing farmers’ visions on soil quality management and farming strategies, this study shows that farmers’ knowledge is valuable for farmers, for scientific knowledge on soil quality management and for policies which are to be effective and adapted to the local environment.  相似文献   
140.
Mobile phones and advanced web-based video tools have pushed forward new paradigms for using video in education: Today, students can readily create and broadcast their own digital videos for others and create entirely new patterns of video-based information structures for modern online-communities and multimedia environments. This paradigm shift in video usage can be used for advanced learning about complex topics in higher education, for example, learning about socio-scientific or medical topics. Yet–technology aside–applicable educational concepts using collaborative video creation as a method need to be developed. In the present study, we investigate a specific concept designed to fight obesity stigmatization by developing knowledge using a learning-through-design-approach. We expected that creating videos can actually contribute to a deeper understanding of obesity and to a reduction in stigmatizing attitudes–when compared to a control condition. Dependent measures were based on the students’ video products, obesity-related knowledge and attitudes. The course group assessed their own knowledge on causes of obesity and stigmatization because of obesity higher in the post-test than a control group who read a newspaper article on the topic. A corresponding significant reduction in stigmatizing attitudes was found. In sum, results indicate significant differences between students who produced YouTube videos and a control group of students. The results are interpreted as a confirmation of our initial assumptions and evidence indicating that the program is successfully applicable in higher education.  相似文献   
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