全文获取类型
收费全文 | 1951篇 |
免费 | 105篇 |
国内免费 | 24篇 |
专业分类
2080篇 |
出版年
2025年 | 2篇 |
2024年 | 36篇 |
2023年 | 60篇 |
2022年 | 28篇 |
2021年 | 53篇 |
2020年 | 106篇 |
2019年 | 113篇 |
2018年 | 73篇 |
2017年 | 69篇 |
2016年 | 65篇 |
2015年 | 59篇 |
2014年 | 64篇 |
2013年 | 235篇 |
2012年 | 48篇 |
2011年 | 49篇 |
2010年 | 48篇 |
2009年 | 68篇 |
2008年 | 57篇 |
2007年 | 82篇 |
2006年 | 63篇 |
2005年 | 67篇 |
2004年 | 54篇 |
2003年 | 50篇 |
2002年 | 72篇 |
2001年 | 55篇 |
2000年 | 41篇 |
1999年 | 46篇 |
1998年 | 29篇 |
1997年 | 34篇 |
1996年 | 26篇 |
1995年 | 28篇 |
1994年 | 27篇 |
1993年 | 13篇 |
1992年 | 12篇 |
1991年 | 21篇 |
1990年 | 15篇 |
1989年 | 8篇 |
1988年 | 6篇 |
1987年 | 8篇 |
1986年 | 13篇 |
1985年 | 15篇 |
1984年 | 13篇 |
1983年 | 1篇 |
1982年 | 6篇 |
1981年 | 11篇 |
1980年 | 9篇 |
1979年 | 18篇 |
1978年 | 2篇 |
1977年 | 2篇 |
排序方式: 共有2080条查询结果,搜索用时 15 毫秒
71.
72.
The experiments described in the lead articles replicate findings from previous studies of development of knowledge about balance scales, add several new findings, and raise four key questions: (a) How can rule use best be assessed? (b) How can we reconcile systematic use of rules with variable use of strategies? (c) When do children begin to use rules? and (d) How do children generate new rules? In this Reflection, we summarize current understanding of development of knowledge about balance scales and consider each of the four questions. 相似文献
73.
The Dental Subscale of the Children's Fear Survey Schedule: Predictive Value and Clinical Usefulness
M. Ten Berge J. S. J. Veerkamp J. Hoogstraten P. J. M. Prins 《Journal of psychopathology and behavioral assessment》2002,24(2):115-118
This study reports on the predictive value and clinical usefulness of the Dutch parental version of the Dental Subscale of the Children's Fear Survey Schedule (CFSS-DS). Parents of 718 children (4–12 years) completed this CFSS-DS version before or during the child's visit. The dentist rated the child's dental fear during treatment on a 5-point Likert-type Scale from 1 (not afraid at all) to 5 (very afraid). Reliability analysis was performed, and correlation coefficients between the two measures were calculated. The reliability of the scale proved to be high (Cronbach's = .93) and significant correlation coefficients were found (r = .58 and r = .68, p < .01). The negative predictive value of the CFSS-DS was high (.96), whereas its positive predictive value was relatively low (0.41). It was concluded that the CFSS-DS might be of clinical value as a screening device of dental fear, whereas its predictive value of fearful behavior should not be overestimated. 相似文献
74.
Hasselmo N 《Science and engineering ethics》2002,8(3):421-427
This paper is a discussion of efforts to manage real and potential conflicts of interest in university research in the United
States. The focus is on the report by an Association of American Universities (AAU) task force that addresses both individual
and institutional conflict of interest issues.
An earlier version of this paper was presented at an International Conference on “Conflict of Interest and its Significance
in Science and Medicine” held in Warsaw, Poland on 5–6 April, 2002. 相似文献
75.
The aim of the present study was to test the properties of an instrument that assesses concerns about weight and eating without reference to dieting behavior. A short instrument, the Weight and Eating Concerns Inventory (WECI) was examined in a sample of 569 boys and 548 girls aged 11 to 15 years. Confirmatory factor analyses with LISREL showed a better fit with a version of the instrument that did not include a reference to dieting behavior, compared to a version that included such a reference. This was true for both boys and girls, irrespective of their age group. However, the results indicated that both versions should be used with caution for young boys. The internal consistency of the WECI (that is, the version without reference to dieting) was satisfactory, ranging from 0.78 to 0.86 for girls and from 0.68 to 0.73 for boys. The WECI correlated quite substantially with negative self-evaluations and depression for boys and girls in all the age groups assessed, suggesting that high scores on the WECI may indicate a problem that goes beyond worries or concerns, and should be taken seriously. In general, girls reported more of these concerns than boys, and the correlation between the WECI and dieting was stronger among girls compared to boys. 相似文献
76.
Rosemary?FlanaganEmail author Korrie?Allen 《Journal of Rational-Emotive & Cognitive-Behavior Therapy》2005,23(3):263-273
A review and critique of the Children’s Inventory of Anger (ChIA) is presented. The ChIA is a 39-item measure that operationalizes
anger according to the conceptualization set forth by Ellis in Rational Emotive Behavior Therapy. The ChIA consists of four
subscales (Frustration, Physical Aggression, Peer Relationships, and Authority Relations) which provide information regarding
situations that are commonly associated with the experience of anger. Preliminary validity studies demonstrate that the ChIA
has excellent reliability and high face validity. The forms are user friendly and easily scored, with norms tables conveniently
located within the form. A computer-scoring program is available which significantly reduces clerical errors. The application
of the instrument in practice is discussed. Due to the fact that the ChIA attempts to link assessment and intervention it
should be useful in advancing the field in regard to treatment evaluation and substantiation of treatment validity. It is
also expected to have considerable research utility. 相似文献
77.
Robert?A.?SteerEmail author Geetha?Kumar Aaron?T.?Beck Judith?S.?Beck 《Journal of psychopathology and behavioral assessment》2005,27(2):123-131
The Anxiety, Depression, Anger, Disruptive Behavior, and Self-Concept Inventories of the Beck Youth Inventories of Emotional and Social Impairment (J. S. Beck, A. S. Beck, & J. Jolly, 2001) were administered to 150 female and 150 male outpatients who were 7–12 years old and matched by sex as to whether they were diagnosed with anxiety, mood, adjustment, or attention-deficit and disruptive behavior disorders to determine whether each inventory represented distinct symptom dimensions. Horns parallel analyses (J. L. Horn, 1965) found that the Anxiety, Depression, and Disruptive Behavior Inventories were unidimensional, but that the Anger and Self-Concept Inventories were each composed of two underlying dimensions. Iterated principal-factor analyses indicated that the Anger Inventory represented Affective and Cognitive dimensions, whereas the Self-concept Inventory reflected Self-Esteem and Competency dimensions. However, the overall pattern of results was discussed as supporting the current practice of scoring each inventory as a summative scale for clinical assessment purposes. 相似文献
78.
Julie?Loebach?WetherellEmail author Margaret?Gatz 《Journal of psychopathology and behavioral assessment》2005,27(1):17-24
The authors investigated the psychometric properties of the Beck Anxiety Inventory (BAI) in a sample of 75 older generalized anxiety disorder (GAD) patients and a comparison group of 32 older adults without significant psychopathology. Internal consistency was above .80, and the BAI showed evidence of convergent validity in both groups. Evidence for discriminant validity with respect to measures of depression was weaker. Two items, fearing the worst and nervousness, correctly distinguished 86.5% of patients with GAD and 93.8% of the normal controls. Medical comorbidity was associated with somatic but not cognitive anxiety symptoms in the normal older sample. Overall, results indicate the limitations of the BAI in assessing anxiety symptoms in older adults and suggest the need for use of an instrument focusing on cognitive aspects of anxiety. 相似文献
79.
Toby?R.?Newton-JohnEmail author 《Journal of clinical psychology in medical settings》2005,12(4):349-358
A new questionnaire, the Family Impact of Pain Scale (FIPS), was designed in order to assess the effects of chronic pain on
the significant other and family of the chronic pain patient. The FIPS is a 10-item self-report questionnaire examining the
effect of pain on domestic duties, social functioning and communication within the family. It was administered to 177 chronic
pain patients in two different samples to investigate its psychometric properties. Internal reliability (α = .94) and test–retest
reliability (r = 0.79) were high. Exploratory factor analysis suggested a two-factor solution, relating to physical limitations and difficulties
with communication. Construct validity was confirmed by significant Pearson correlations with pain intensity, pain distress,
mood and the use of pain coping skills (r = −0.22–0.74, all at p < .05). Outcome data also showed that the measure is sensitive to the effects of a cognitive behavioural pain management
intervention. 相似文献
80.