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251.
动机与情境对不同自控水平儿童学业求助的影响   总被引:6,自引:0,他引:6  
郑信军 《心理科学》2000,23(1):80-83
本实验以小学儿童为被试,研究了在不同动机取向和情境条件下的不同自我控制水平儿童的学业求助行为。结果表明:(1)单独无自尊压力的解难题情境比群体压力情境导致更多的求助行为。(2)低自控儿童比高自控儿童产生更多的执行性求助,但主要表现在单独无自尊压力的情境下。(3)在群体压力情境下,自我卷入的儿童比任务卷入的儿童表现出更多的求助行为。(4)在单独无自尊压力的情境下,任务卷入的儿童比自我卷入的儿童表现出  相似文献   
252.
大量研究表明,延迟折扣受到个体特质性和状态性因素的影响。本研究通过两个实验分别探究正参照点(实验1)和负参照点(实验2)下,特质性因素性别和状态性因素损益情景对大学生个体延迟折扣的影响。实验1研究发现,在正性参照点下,无论男女,收益情景的主观远期价值远高于损失情景。实验2研究发现,在负性参照点下,男女在损益情景的主观远期价值不同;与男性相比,女性的主观远期价值在损失情景中更高,而在收益情景中则无显著差异。本研究结果表明,在不同的参照点下,男女在损益情景中表现了不同的延迟折扣倾向;与男性相比,女性在负性参照点面对损失情景跨期选择时,更愿意选择延迟赔偿。  相似文献   
253.
采用事件相关电位技术,探讨性别和情境危险程度对行人危险知觉的影响。实验采用三类真实交通情境图片作为材料,包括无危险情境图片、低度危险情境图片和高度危险情境图片。结果发现:低度危险情境条件下,女性的N1潜伏期更短;在N1波幅上,高度危险情境大于无危险情境或低度危险情境;在P3波幅上,男性大于女性,低度危险情境大于无危险情境或高度危险情境。说明早期视觉加工阶段,女性对低度危险情境更敏感;男性比女性给予交通情境更多的注意;情境危险程度能够调节危险知觉过程中的注意分配。  相似文献   
254.
The popularity of deep learning has influenced the field of surveillance and human safety. We adopt the advantages of deep learning techniques to recognize potentially harmful objects inside living rooms, offices, and dining rooms during earthquakes. In this study, we propose an educational system to teach earthquake risks using indoor object recognition based on deep learning algorithms. The system is based on the You Look Only Once (YOLO) deployed on our cloud-based server named Earthquake Situation Learning System (ESLS) for the detection of harmful objects associated with risk tags. ESLS is trained on our own indoor images dataset. The user interacts with the ESLS server through video or image files, and the object detection algorithm using YOLO recognizes the indoor objects with associated risk tags. Results show that the service time of ESLS is low enough to serve it to users in 0.8 s on average, including processing and communication times. Furthermore, the accuracy of the harmful object detection is 96% in the general indoor lighting situation. The results show that the proposed ESLS is applicable to real service for teaching the earthquake disaster avoidance.  相似文献   
255.
In this study, we investigate whether emotionally engaged bottom-up processes of attention can be a source of ‘interference’ in situations where top-down control of attention is necessary. Participants were asked to monitor and report on a video of a war scenario showing a developing battle in two conditions: emotionally positive and emotionally negative. Half of the participants (n = 15) were exposed to task-irrelevant pictures of positive emotional valence embedded within the scenario; the other half were exposed to task-irrelevant pictures of negative emotional valence. Sensitivity and Bias scores were calculated using signal detection theory. Overall, task accuracy scores were dependent upon the valence; negative pictures had an adverse effect on performance, whereas positive pictures improved performance. We concluded that negative emotional pictures interfered with top-down control of attention by attracting competing bottom-up processes of attention. We found the opposite effect for positive emotional stimuli.  相似文献   
256.
The author proposes a new hypothesis in relation to Winnicott's “Fragment of an Analysis”: that as early as 1955, in the case described in this text, Winnicott is creating the paternal function in his patient's psychic functioning by implicitly linking his interpretations regarding the father to the Freudian concept of Nachträglichkeit. The author introduces an original clinical concept, the as‐yet situation, which she has observed in her own clinical work, as well as in Winnicott's analysis of the patient described in “Fragment of an Analysis” (1955).  相似文献   
257.
What kind of thing is a reason for action? Are reasons for action subjective states of the agent, such as desires and/or beliefs? Or are they, rather, objective features of situations that favor certain actions? The suggestion offered in this article is that neither strategy satisfies. What is needed is a third category for classifying reasons which makes them out to be neither purely subjective nor purely objective. In brief: a reason for action is a feature of the situation that matters to the agent. On this proposal, subjective states of the agent are indeed indispensable in characterizing reasons for action. Precisely which set of situational features matter to an agent—precisely what shape the agent experiences the situation as having—depends on the agent's psychological makeup. Those features themselves are not psychological states, however, and it is precisely those features that constitute the agent's reasons for action.  相似文献   
258.
This research took a person × situation approach to predicting prejudice by looking at how social worldviews interact with real‐world environmental factors to predict how people respond to immigrants within their local area. Taking a Dual Process Motivational approach, we hypothesized that a higher proportion of immigrants in the local community would be associated with negative attitudes toward immigration for respondents high in dangerous world beliefs. Conversely, we hypothesized that living in a highly affluent (as opposed to socioeconomically deprived) community would be associated with negative attitudes toward immigration for respondents high in competitive world beliefs. Both hypotheses were supported using regional information derived from national census data combined with representative survey data from a large telephone sample conducted in New Zealand (N = 6,489). These findings support the proposition that individual differences interact with specific features of the environment to predict people's levels of prejudice in distinct ways.  相似文献   
259.
This study examined relations among self-supporting personality, stress, social support, and psychological symptoms in a sample of 782 Chinese undergraduate students using the Self-Supporting Personality Scale for Adolescent Students (SSPS-AS), Adolescent Self-Rating Life Event Checklist (ASLEC), Multidimensional Scale of Perceived Social Support (MPSSS), and Symptoms Check List 90 (SCL-90). As predicted, results from cross-sectional structural equation analyses suggested that stress and social support mediate the relationship between four self-supporting personality traits and psychological symptoms; an alternative stress-moderation model was not supported.  相似文献   
260.
Increasingly gaining the attention of evolution theorists and other scientists is the new quantum‐vacuum‐interactive, or QVI‐field theory of Ervin Laszlo. Among other prospective advancements, this theory would add a fifth primary field to the four already identified by physics to account for the existence of the universe and our lives within it. As the physics and other matters involved make this new theory difficult for those other than physicists to understand, this account is written to provide a guide for the generalist and lay person.  相似文献   
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