全文获取类型
收费全文 | 2034篇 |
免费 | 236篇 |
国内免费 | 618篇 |
专业分类
2888篇 |
出版年
2024年 | 12篇 |
2023年 | 32篇 |
2022年 | 73篇 |
2021年 | 87篇 |
2020年 | 110篇 |
2019年 | 64篇 |
2018年 | 104篇 |
2017年 | 95篇 |
2016年 | 106篇 |
2015年 | 71篇 |
2014年 | 95篇 |
2013年 | 194篇 |
2012年 | 148篇 |
2011年 | 169篇 |
2010年 | 150篇 |
2009年 | 167篇 |
2008年 | 166篇 |
2007年 | 208篇 |
2006年 | 203篇 |
2005年 | 140篇 |
2004年 | 101篇 |
2003年 | 78篇 |
2002年 | 57篇 |
2001年 | 27篇 |
2000年 | 28篇 |
1999年 | 24篇 |
1998年 | 27篇 |
1997年 | 16篇 |
1996年 | 10篇 |
1995年 | 15篇 |
1994年 | 12篇 |
1993年 | 8篇 |
1992年 | 11篇 |
1991年 | 6篇 |
1990年 | 5篇 |
1989年 | 11篇 |
1988年 | 9篇 |
1987年 | 7篇 |
1986年 | 6篇 |
1985年 | 5篇 |
1984年 | 8篇 |
1983年 | 3篇 |
1982年 | 3篇 |
1981年 | 7篇 |
1980年 | 4篇 |
1979年 | 3篇 |
1973年 | 1篇 |
1970年 | 1篇 |
1966年 | 1篇 |
排序方式: 共有2888条查询结果,搜索用时 0 毫秒
221.
为考察学龄儿童心理理论与情景记忆的关系,111名小学4-6年级儿童在两周内完成了心理理论(包括二级错误信念、失言和白谎等)和情景记忆(回忆过去"一个星期内"、"一个月内"和"一年内"亲历的具体事件;以及想象将来"一个星期内"、"一个月内"和"一年内"可能发生在自己身上的具体事件)等任务。控制了年龄效应后,线性回归分析发现儿童回忆过去时"谈及他人"、想象将来时"谈及自我"和"谈及他人"与心理理论的认知成分存在显著关联。而儿童回忆过去时"谈及他人"与心理理论的情感成分有显著关联。结果表明,学龄儿童心理理论可以分为认知成分和情感成分,情景记忆与心理理论不同成分的关系存在差异。 相似文献
222.
Although attentional biases toward body-related information contribute to the etiology and maintenance of body dissatisfaction (BD) and eating disorders (EDs), attentional disengagement in women with BD and EDs is not clear. The present study investigated the association between weight dissatisfaction and attentional disengagement from body-related pictures and the possible moderating effect of body mass index (BMI) on this relation. Two hundred and four undergraduate women engaged in an experiment using a pictorial spatial cueing paradigm including fat/thin bodies and neutral household photos. Partial correlations and simple slopes regression analyses were conducted with attentional disengagement index scores of each category of cues. Findings suggested that independent of BMI, weight dissatisfaction was directly associated with attentional disengagement from both fat and thin pictures. In addition, among women with low and medium BMIs, the more they were dissatisfied with their bodyweight, the more difficulty they had disengaging their attention from fat body pictures. 相似文献
223.
Bruno?FalissardEmail author Anne?Révah Suzanne?Yang Anne?Fagot-Largeault 《Philosophy, ethics, and humanities in medicine : PEHM》2013,8(1):18
In recent decades, there has been widespread debate in the human and social sciences regarding the compatibility and the relative merits of quantitative and qualitative approaches in research. In psychiatry, depending on disciplines and traditions, objects of study can be represented either in words or using two types of mathematization. In the latter case, the use of mathematics in psychiatry is most often only local, as opposed to global as in the case of classical mechanics. Relationships between these objects of study can in turn be explored in three different ways: 1/ by a hermeneutic process, 2/ using statistics, the most frequent method in psychiatric research today, 3/ using equations, i.e. using mathematical relationships that are formal and deterministic. The 3 ways of representing entities (with language, locally with mathematics or globally with mathematics) and the 3 ways of expressing the relationships between entities (using hermeneutics, statistics or equations) can be combined in a cross-tabulation, and nearly all nine combinations can be described using examples. A typology of this nature may be useful in assessing which epistemological perspectives are currently dominant in a constantly evolving field such as psychiatry, and which other perspectives still need to be developed. It also contributes to undermining the overly simplistic and counterproductive beliefs that accompany the assumption of a Manichean “quantitative/qualitative” dichotomy. Systematic examination of this set of typologies could be useful in indicating new directions for future research beyond the quantitative/qualitative divide. 相似文献
224.
本工作对两例先天性无痛症患者对于致痛性强刺激的知觉和反应进行了研究(例1女,10岁,例2男,13岁)。对照组为20例正常儿童,性别和年龄均与患儿相匹配。 结果:1),生活中痛:两例患儿均无(包括痛感觉和痛反应)。2)实验性痛:①痛感觉:两例患儿均无;②“痛”反应:例1有“痛”反应(脉搏和呼吸的变化以及行为反应明显,大致与正常儿童相似)。例2无“痛”反应(脉搏和呼吸的变化轻微,无行为反应,与正常儿童不同)。 由结果看来,先天性无痛症患者似乎可分为两种类型:不完全型(如同例1)和完全型(如同例2)。存在有“痛”反应而无痛感觉的无痛症患者。 本工作结果从另一侧面为痛的两成分学说提供了依据。 相似文献
225.
Some theories of associative learning imply that time plays a fundamental role in the acquisition process. Consistent with these theories, this paper presents evidence that the time from the onset of a conditioned stimulus (CS) until presentation of the unconditioned stimulus (US) is learned very rapidly at the start of training. We report two autoshaping studies and a study on aversive conditioning in goldfish in which we examine timing at the start of conditioning. We also review data from a number of other conditioning preparations, including fear-potentiated startle, appetitive conditioning in rats, and eyeblink conditioning in rabbits, that report conditioned response (CR) timing early in training. Acquisition speed and the very first expressions of conditioned responding often show sensitivity to the time of US presentation. In instances where temporal control is slowly expressed, it is likely due to performance factors, not to slow learning about time. In fact, the learning about time may be a necessary condition for associative learning. 相似文献
226.
Evidence from a number of family intervention strategies demonstrates a beneficial impact on the course of schizophrenia. It appears that different family interventions have generic features that aid the patient to avoid relapse and improve functioning. A significant challenge for researchers is to modify these generic strategies to be sensitive to different cultural groups in order to ensure their effectiveness. Chinese culture, with its distinct cultural norms governing family interaction and intense stigma towards the mentally ill, would seem to raise a particular challenge.
This paper offers an account of an eclectic model of structural family therapy that incorporates psychoeducation and behavioural treatments for schizophrenia as a theoretical guide to working in a cross–cultural context. A Beijing family, consisting of parents and their daughter with schizophrenia, were seen for sixteen months during a trial of family intervention in China. Through structural family concepts, China's sociocultural context of treatment resource constraints, population policy and stigma are examined and the impact of the illness on family organization is explored. 相似文献
This paper offers an account of an eclectic model of structural family therapy that incorporates psychoeducation and behavioural treatments for schizophrenia as a theoretical guide to working in a cross–cultural context. A Beijing family, consisting of parents and their daughter with schizophrenia, were seen for sixteen months during a trial of family intervention in China. Through structural family concepts, China's sociocultural context of treatment resource constraints, population policy and stigma are examined and the impact of the illness on family organization is explored. 相似文献
227.
228.
声旁类型与频率在汉字和部件识别中的交互作用 总被引:1,自引:0,他引:1
用识别整字和识别部件两种任务探讨两种声旁频率——组字频率和使用频率的作用。结果发现:在局部识别中声旁使用频率的影响和部件类型有交互作用。声旁使用频率对识别汉字单部件声旁有易化作用。声旁组字频率的影响和部件类型有交互作用。声旁组字频率对识别汉字多部件组合声旁有易化作用。在整字识别中,声旁的使用频率有易化作用;声旁的组字频率的作用受到部件类型的影响,多部件组合声旁的组字频率对识别整字有易化作用。 相似文献
229.
Lizen J. Yang 《Behavioral Interventions》2003,18(2):109-121
Two female adolescents with profound mental retardation and physical disabilities residing in a state facility exhibited self‐injurious behavior (SIB). They had been wearing restrictive mechanical restraints for more than two years to prevent injuries from occurring. By using an indirect method of functional analysis, social attention was found to be the factor reinforcing and maintaining their behaviors. Extinction in combination with non‐intrusive protective measures was selected as the intervention strategy to reduce SIB. The outcomes of the treatment were evaluated with an AB probe design. Incidents of SIB decreased quickly and sharply after the treatment began. Once the incidents had reached a level of zero for three consecutive sessions, a six‐month follow‐up was started. No SIB was observed or reported during the follow‐up. The advantages of using extinction, especially in conjunction with the non‐intrusive protective measures to treat SIB, are discussed. Copyright © 2003 John Wiley & Sons, Ltd. 相似文献
230.
The value tensions in Korean–American mother–child relationships while facilitating academic success
The current study explored mothers’ perspectives concerning their experiences in facilitating the academic success of their adolescents in American schools, using a naturalistic study design, data from transcribed personal interviews of 17 Korean–American mothers, and a phenomenological analysis approach (Giorgi, 1985, 1997). The purposes of this study were to (a) reveal the layers of context that influenced mothers’ thoughts, actions, and mother–child relationships as they assisted their adolescents in realizing academic success, a core value in Korean culture, and (b) uncover the relationship difficulties mothers perceived in these processes. The results indicated that mothers were influenced by their individualistic and collectivist cultural (meta) contexts as they tried to facilitate the academic success for their adolescents. Second, they were struggling with their competing Korean and American value systems (general context) in the adjustment processes of “becoming an American” and “remaining a Korean.” Third, mothers revealed their value tensions with adolescents (specific context) in school and family settings. In the family setting the tensions involved balancing obedience and respect with freedom and equality, similarity preference with diversity tolerance, and achievement and recognition with happiness and fulfillment. 相似文献