首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   349篇
  免费   14篇
  国内免费   1篇
  2023年   2篇
  2022年   2篇
  2020年   13篇
  2019年   12篇
  2018年   13篇
  2017年   9篇
  2016年   9篇
  2015年   8篇
  2014年   4篇
  2013年   30篇
  2012年   19篇
  2011年   16篇
  2010年   6篇
  2009年   5篇
  2008年   11篇
  2007年   9篇
  2006年   13篇
  2005年   14篇
  2004年   17篇
  2003年   12篇
  2002年   13篇
  2001年   8篇
  2000年   7篇
  1999年   5篇
  1998年   6篇
  1997年   7篇
  1996年   6篇
  1995年   4篇
  1994年   2篇
  1993年   3篇
  1991年   2篇
  1990年   6篇
  1989年   5篇
  1988年   2篇
  1987年   5篇
  1986年   2篇
  1985年   4篇
  1983年   7篇
  1981年   6篇
  1980年   4篇
  1979年   2篇
  1978年   5篇
  1977年   2篇
  1976年   3篇
  1975年   5篇
  1974年   6篇
  1972年   2篇
  1968年   3篇
  1966年   1篇
  1963年   1篇
排序方式: 共有364条查询结果,搜索用时 15 毫秒
91.
The purpose of this investigation was to examine spontaneous vocal imitation and explore its relationship, if any, to symbolic maturity as revealed in, play. These two facets were examined during the period of single-word utterances and early multiword combinations. Language samples were drawn from videotaped data recorded in the homes of five female children at free play during a 1-year period. Results revealed that for these five children there were consistent patterns of imitation. Imitation at first was infrequent, increased rapidly, and then declined. Although the timing of imitation was not the same for each subject chronologically, its occurrence was consistent with symbolic development.This study was supported by a grant from the National Institute of Education. It was presented at the 1975 Biennial Meeting of the Society for Research in Child Development.  相似文献   
92.
MAINTENANCE OF FOREIGN LANGUAGE VOCABULARY AND THE SPACING EFFECT   总被引:3,自引:0,他引:3  
Abstract— In a 9-year longitudinal investigation, 4 subjects learned and relearned 300 English-foreign language word pairs. Either 13 or 26 relearning sessions were administered at intervals of 14, 28, or 56 days. Retention was tested for 1, 2, 3, or 5 years after training terminated. The longer intersession intervals slowed down acquisition slightly, but this disadvantage during training was offset by substantially higher retention. Thirteen retraining sessions spaced at 56 days yielded retention comparable to 26 sessions spaced at 14 days. The retention benefit due to additional sessions was independent of the benefit due to spacing, and both variables facilitated retention of words regardless of difficulty level and of the consistency of retrieval during training. The benefits of spaced retrieval practice to long-term maintenance of access to academic knowledge areas are discussed.  相似文献   
93.
Previous research employing factor-analytic procedures to study the underlying dimensions of DSM-III attention deficit disorder with hyperactivity (ADDH) symptoms have consistently supported a two-factor model. Revision of the structure of the ADHD diagnosis in DSM-HI-R, as well as inclusion of new items, has raised the question of comparability of the two diagnoses. To explore the significance of these changes, teacher ratings of DSM-III ADDH items and DSM-III-R ADHD items of 85 nonreferred school children were factor-analyzed to determine their underlying factor structures. A similar two-factor solution was obtained for each diagnostic scale. The factors consisted of items believed to reflect inattention and hyperactivity-impulsivity constructs. These factors were further evaluated against results of a cognitive test battery to ascertain whether objective, external validation could be demonstrated. The hyperactivity-impulsivity factor scores were related to continuous performance test measures of response inhibition, while inattention-disorganization factor scores were related to measures of attention and visual search. Implications for assessment and diagnosis of ADHD are discussed.The authors gratefully acknowledge the assistance of Sister Hildegarde Koger, the St. Francis de Sales School, and the parents and children who participated in this study.  相似文献   
94.
It is well known that Aboriginal Australians are at increased risk of suicide. Contributors to suicide differ for Indigenous and non-Indigenous populations (Westerman, 2003; 2019). This study evaluated whole of community suicide prevention forums conducted across six locations. Attendees were youth (N = 136), service providers (N = 225), and community members (N = 158). The content of the forums was empirically based and, for service providers and community members, covered knowledge of suicide, and depression specific to Aboriginal people, skills relating to working with depressed and suicidal Aboriginal people, and intentions to help an Aboriginal person who is suicidal. Content for youth attendees focused on knowledge of suicide and depression, coping skills, intentions to help a friend, and beliefs about suicide. While the results demonstrated significant gains across most domains, there was a potentiating effect with some skills increases becoming more significant over each phase. This demonstrates that a whole of community approach to Indigenous suicide prevention is required, and that clinical and cultural skills require a longer-term approach for impact and sustainability.  相似文献   
95.
96.
The United States is in the midst of a childhood obesity epidemic that disproportionately impacts underserved and diverse populations. In this study, in-depth qualitative interviews were conducted with 16 low-income, single, female, parent/guardians of an overweight or obese 3- to 8-year-old from socioeconomically disadvantaged backgrounds. Following the tenets of the thematic analysis approach, interviews focused on identifying risk and protective factors influencing parental and child health behaviors associated with child weight status. Results from the interviews are organized according to the Socioecological Framework to help identify risk and protective factors at various system levels. Findings from this investigation have relevance for family therapists as they can inform clinical and advocacy-focused interventions with disadvantaged families affected by childhood obesity.  相似文献   
97.
Reliable and valid assessment of abnormal speech patterns may enable earlier recognition of nonpsychotic disorders through characteristic speech patterns. This study sought to establish interrater reliability using a standardized guide for scoring. A scoring guide defining 27 elements (e.g., inappropriate self-reference, simple loss of goal, circumstantiality) of disordered thought was developed. The seminal work of Andreasen's and Holzman's groups provided 12 elements, and 15 new elements were suggested by clinical literature. Audiotaped interviews with 12 psychiatric inpatients, adults of both sexes and various ages hospitalized for acute management of nonpsychotic psychiatric disorders, provided speech samples for observation of disordered thought by two independent raters. Using the guide's definitions and accompanying examples of elements of disordered thought, reliability in scoring was high (kappa of .85 for agreement on the presence of any abnormal speech element and kappa values from .66 to 1.00 for agreement on the presence of individual elements).  相似文献   
98.
99.
Morphological errors in reading aloud (e.g., sexist-->sexy) are a central feature of the symptom-complex known as deep dyslexia, and have historically been viewed as evidence that representations at some level of the reading system are morphologically structured. However, it has been proposed (Funnell, 1987) that morphological errors in deep dyslexia are not morphological in nature but are actually a type of visual error that arises when a target word that cannot be read aloud (by virtue of its low imageability and/or frequency) is modified to form a visually similar word that can be read aloud (by virtue of its higher imageability and/or frequency). In the work reported here, the deep dyslexic patient DE read aloud lists of genuinely suffixed words (e.g., killer), pseudosuffixed words (e.g., corner), and words with non-morphological embeddings (e.g., cornea). Results revealed that the morphological status of a word had a significant influence on the production of stem errors (i.e., errors that include the stem or pseudostem of the target): genuinely suffixed words yielded more stem errors than pseudosuffixed words or words with non-morphological embeddings. This effect of morphological status could not be attributed to the relative levels of target and stem imageability and/or frequency. We argue that this pattern of data indicates that apparent morphological errors in deep dyslexic reading are genuinely morphological, and discuss the implications of these errors for theories of deep dyslexia.  相似文献   
100.
How did the 1995 Oklahoma City bombing differ from prior disasters and what implications did it have for disaster mental health services and service delivery? The federal disaster mental health approach in this country developed largely out of experiences with natural disasters. The 1995 Oklahoma City bombing differed in several important ways, including the large number of human casualties, higher rates of psychopathology, and an extended period of concern due to the criminal investigation and trials, which suggested the need to consider modifications in the program. Outreach was extensive, but psychiatric morbidity of direct victims was greater than that of victims of natural disasters, emphasizing the need for attention to the triage and referral process. Other concerns that warrant consideration include practices related to record keeping and program evaluation.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号