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51.
Several studies show that how patients have difficulties in changing lifestyle even though such changes are essential because they are suffering from a life-threatening disease. Coronary artery disease (CAD) patients met 13 times during a year and used problem-based learning (PBL) to improve their empowerment and self-efficacy in making lifestyle changes. District nurses functioned as tutors, helping patients to formulate issues and to state self-care goals. To identify and describe the enactment of PBL, an ethnographic approach was used, including, for example, participant observations and interviews, all derived from six sessions of the education programme. Five different enactments were found, metaphorically expressed as: ‘The study circle’, ‘The classroom’, ‘The expert consultation’, ‘The therapy session’ and ‘The coffee party’. The education programme did not always function as it was supposed to according to the model, but perhaps this should not be seen as a failure of the pedagogical intervention since these enactments as a whole seem to be a way for the patients to be able to make healthy lifestyle changes. The metaphors can broaden the understanding of what can happen when implementing problem-based learning in health care practice.  相似文献   
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Association of cholesteryl ester transfer protein (CETP) Gene -629C/A Polymorphism with angiographically proven atherosclerosis CETP gene has been linked to CAD risk via its role in HDL and LDL metabolism. There is no agreement of whether CETP is atherogenic or not. Furthermore, various genotypes of CETP gene have been associated with CETP levels and thus with atherosclerosis risk. Our aim was to study the association of CETP -629C/A gene polymorphism with CETP and HDL levels and their association if any with atherosclerosis. Study population consisted of angiographically documented 50 cases with coronary artery atherosclerosis and 50 controls negative for atherosclerosis of coronary artery. Serum lipid profile was measured on SYNCHRON CX-9 using standard kits. Serum CETP levels were measured by ELISA method. CETP -629C/A gene polymorphism was studied using PCR–RFLP method. There was no significant difference in lipid profile of the two groups. However, serum CETP level was significantly higher (46.44 ± 21.75 ng/ml) in cases than controls (37.10 ± 21.92 ng/ml) with p value =0.035. The frequency of -629A allele was higher (0.85) in cases than that of controls (0.81). Homozygosity of A allele was more in subjects with atherosclerosis of coronary artery. We conclude that CETP is atherogenic and could be used as atherogenic risk predictor in angiographically proven atherosclerosis. Also A allele of -629C/A polymorphism is more prevalent in cases; indicating its effect on expression of CETP gene.  相似文献   
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The present paper develops a conceptual framework for an activity-based approach to career counselling. The main objective of this approach is to combine clients' practical activity, such as visits to educational institutions, work practices etc., with their psychological processes leading to occupational choice. Some basic ideas that are relevant to developing an activity-based approach to counselling in postmodern work life and some recent changes in work life itself and in the individuals' relation to work are discussed. These include plasticity, which emphasizes the individuals' capability and activeness in shaping both their working environment and themselves; the nonnormative nature of the developmental tasks that postmodern work life sets for the individual; the openness and nonlinear nature of the counselling process and the implications of this on the role of the counsellor; and the usefulness of conceptualizing the counselling process as a metaphorical reality. Also, some preliminary findings from a research project aimed at developing a counselling process model which is congruent with activity-based approach are presented. The implications of these findings on the framework are also discussed.  相似文献   
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The purposes of this study were to investigate how engagement varied as a function of concurrent adult interactions (e.g., individual versus group orientation, type of teacher interaction) and pre-existing states (e.g., age, ratings of typical engagement). Eleven child care teachers and 63 children were videotaped in 93 naturally occurring child care situations. Two teacher interaction categories, elaborations and information giving, were associated with participatory engagement, attention, and low engagement. Interaction behaviors that were responsive without providing direction and those that were directive without responding to children were not associated with engagement. Individually targeted interactions produced more engagement than did group-targeted interactions. Chronological age, developmental age, and ratings of persistence did not statistically significantly affect engagement.  相似文献   
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Cyberbullying incidents often occur in the presence of other bystanders. The inaction of bystanders can augment the deleterious effects of bullying on a victim. However, bystanders can intervene to stop a cyberbullying incident or offer support to the victim. Two studies were conducted to examine variables that were expected to influence the propensity of a bystander to take action in cyberbullying incidents: the number of bystanders, the anonymity of the bystander, and the closeness between the bystander and the victim. Results supported the diffusion of responsibility effect. A higher number of bystanders was negatively associated with bystander intervention. Moreover, the perceived anonymity of bystanders was negatively related to the propensity to intervene, and closeness with the victim was associated with a greater tendency to intervene and support the victim. Altogether, the results shed light on the interplay of context, relationships, and technology in the behavior of bystanders to a cyberbullying episode.  相似文献   
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This study examined preschool teachers’ (n = 59) explicit print instruction during shared reading and considered whether the benefits of this practice to children's learning (n = 379) varied as a function of the classroom environment and children's developmental characteristics. Measures of explicit print instruction and the classroom environment (global classroom quality, literacy environment) were obtained by aggregating observations taken across the 30 weeks of the study. Child outcomes were measured as spring print knowledge performance, controlling for fall. Child developmental characteristics were measured directly (language ability) and indirectly (attentional skills) in fall and winter, respectively. Findings showed that explicit print instruction contributed to children's learning, but its benefits decreased as the quality of the classroom and children's attentional skills increased. Implications for research and practice are discussed.  相似文献   
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Research Findings. This study examined Mexican caretaker roles, beliefs, and practices around their child’s language and literacy development. Twenty-six parents in three preschools representing three socioeconomic strata located in Querétaro City, México completed questionnaires and participated in focus groups. We used convergent parallel mixed methods to analyze and compare parent questionnaire quantitative data and qualitative focus group data with a grounded theory approach to identify focus group discussion themes. Four themes were emerged: (a) Goals and expectations regarding reading and socioemotional development, (b) Perceptions and beliefs about children’s oral and written language, (c) Caretaker’s perceived role in children’s language and literacy development, and (d) Home and community learning-related resources and practices. Findings highlighted that Mexican parents highly value supporting their children’s education both socioemotionally and through engagement in literacy routines—evidence of duality in the educacíón value among native Mexican families. These literacy routines were complementary and responsive to teacher classroom instruction. Practice or Policy. Understanding how Latino families instantiate literacy practices to respond to American schooling expectations may be a way to address home-school discontinuities that often reflect lack of familiarity with the U.S. educational system.  相似文献   
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