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981.
982.
Few youths engage in the recommended amount of physical activity (PA). Many educators have concerns about increasing PA in schools, including taking time from academics, though studies show that school-based PA can be beneficial to academics. This study extends previous research on the relationship between school-based PA and time on task (TOT) by engaging students in teacher-led PA breaks in the classroom and observing students' on-task behavior for a longer period than previous studies. A third-grade class of 23 students from a rural New England public school was observed as part of a single-subject withdrawal design study. The class, therefore, served as its own control. Student on-task behavior was observed for 45 min following both inactive and active conditions using systematic direct observation procedures. The intervention consisted of 10 min of whole-body movement: 1–2 min of warm-ups, 6–8 min of moderate PA, and 1–2 min of cool-downs. Multiple measures of effect indicate that simple, 10-min, breaks for PA can improve TOT rates among elementary students. This study supports the use of brief breaks for PA to improve student TOT while also indicating that the effects persist for at least 45 min. This is valuable to educators who wish to increase TOT with a simple classroom intervention and for those who wish to help students meet the recommended amount of daily PA.  相似文献   
983.
电子游戏颇受儿童青睐,其用户日趋低龄化,它对幼儿的影响不容小觑。本实验以双人合作/竞技游戏为载体,考查了短时接触电子游戏对60名4~6岁幼儿的同伴交往与亲社会行为的影响,结果发现:1)幼儿与非好友玩伴共同接触双人电子游戏后会变得更喜欢自己的搭档,将其视为新好友并更希望未来与其交往;2)合作比竞技游戏更能促使幼儿喜爱玩伴,竞技游戏的获胜者比失败者更喜欢其搭档;3)年长比年少幼儿更喜欢与同伴交往;4)与其他非好友同伴相比,幼儿更愿意帮助自己的搭档。这表明短时接触内容适宜的双人电子游戏对幼儿的同伴交往和亲社会行为发展较为有益。  相似文献   
984.
We explored a counterintuitive approach to increasing happiness: Imagining time as scarce. Participants were randomly assigned to try to live this month (LTM) like it was their last in their current city (time scarcity intervention; n = 69) or to keep track of their daily activities (neutral control; n = 70). Each group reported their activities and their psychological need satisfaction (connectedness, competence, and autonomy) weekly for 4 weeks. At baseline, post-intervention, and 2-week follow-up, participants reported their well-being – a composite of life satisfaction, positive emotions, and negative emotions. Participants in the LTM condition increased in well-being over time compared to the control group. Furthermore, mediation analyses indicated that these differences in well-being were explained by greater connectedness, competence, and autonomy. Thus, imagining time as scarce prompted people to seize the moment and extract greater well-being from their lives.  相似文献   
985.
This paper argues that psychological and social functioning is fundamentally complex, and that this complexity is critical to understanding how lasting positive changes can be achieved. Principles from complex systems theory are integrated into an empirical positive psychological framework to propose a domain-based systems model of positive change called the Synergistic Change Model. This model proposes that enduring positive change depends on the formation of mutually supportive interactions across multiple domains of psychological and social functioning. The paper uses the model to explore three types of response to intervention – relapse, spill-over, and synergy – which have been supported in the existing positive psychology literature. Three practical intervention strategies arising from the model are outlined to inform the design of future positive interventions. The model challenges reductionistic approaches to positive change and offers several approaches to embrace the complexities of lasting positive change in future theory and research.  相似文献   
986.
A structured ten-unit training was devised to stimulate some career adaptability resources such as optimism and hope toward the future, curiosity, career exploration, and occupational knowledge in children. Ten classes, for a total of 154 children (79 boys and 75 girls) with a mean age of 10.65 years (SD = 1.24), were randomly assigned to either the experimental, who was the focus of the intervention, or control group. At post-test the experimental group held significantly more hope, optimism, curiosity, career exploration, occupational knowledge, information, planning, and time perspective than the control group. The pattern of effect sizes strengthens the idea that the training enhanced experimental participants’ some career adaptability resources.  相似文献   
987.
Positive psychology (PP) interventions delivered through technology have shown encouraging results. In a crossover design, we randomized 60 participants recruited from the community to two weeks of either text messaging-based PP exercises or control exercises, before being crossed over to receive the other condition. Participants were compensated for maintaining high response rates to the texts. Participants reported greater satisfaction and had higher engagement in the program when PP exercises were received first. Overall, PP exercises did not improve moods significantly more than control exercises. However, baseline depressive symptoms significantly moderated the effect of condition on change in depressive symptoms (p < 0.032) and negative affect (p < 0.006), such that regular completion of exercises resulted in better mood outcomes compared to control exercises for those with high depressive symptoms at baseline. Results suggest that completing PP exercises through text messaging can improve moods in those who have elevated depressive symptoms.  相似文献   
988.
Early childhood mental health programs are vital for the current and future mental health and brain development of infants, toddlers, and preschoolers. Founded in 2014, Safe Start is the only early childhood mental health program in Beirut, Lebanon. It aims at being the prototype of such services at the national level. A retrospective analysis of the outcomes of the first year of operations has resulted in important findings about the age of the participants, their diagnoses, previous therapies that the participants have undergone, types of referrals recommended, and the number of participants who were lost to follow‐up. This first analysis pointed at the need for more in‐depth research to encompass the gaps and benefits of such services. It shows the pivotal importance of designing awareness strategies about the importance of early childhood mental health services and care; to move from a diagnostic seeking behavior to commitment to psychotherapy and follow‐up interventions.  相似文献   
989.
990.
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