全文获取类型
收费全文 | 4421篇 |
免费 | 241篇 |
国内免费 | 1篇 |
出版年
2023年 | 30篇 |
2022年 | 31篇 |
2021年 | 45篇 |
2020年 | 83篇 |
2019年 | 94篇 |
2018年 | 146篇 |
2017年 | 168篇 |
2016年 | 194篇 |
2015年 | 118篇 |
2014年 | 161篇 |
2013年 | 560篇 |
2012年 | 244篇 |
2011年 | 253篇 |
2010年 | 143篇 |
2009年 | 125篇 |
2008年 | 226篇 |
2007年 | 203篇 |
2006年 | 186篇 |
2005年 | 152篇 |
2004年 | 172篇 |
2003年 | 148篇 |
2002年 | 124篇 |
2001年 | 87篇 |
2000年 | 74篇 |
1999年 | 60篇 |
1998年 | 56篇 |
1997年 | 51篇 |
1996年 | 50篇 |
1995年 | 46篇 |
1994年 | 40篇 |
1993年 | 40篇 |
1992年 | 44篇 |
1991年 | 37篇 |
1990年 | 37篇 |
1989年 | 24篇 |
1988年 | 36篇 |
1987年 | 28篇 |
1986年 | 17篇 |
1985年 | 25篇 |
1984年 | 24篇 |
1983年 | 17篇 |
1982年 | 27篇 |
1981年 | 16篇 |
1979年 | 23篇 |
1978年 | 17篇 |
1977年 | 19篇 |
1974年 | 18篇 |
1972年 | 13篇 |
1970年 | 12篇 |
1968年 | 13篇 |
排序方式: 共有4663条查询结果,搜索用时 15 毫秒
951.
952.
953.
Ron Van Houten Ahmos Rolider Paul A. Nau Robert Friedman Moshe Becker Ismar Chalodovsky Moshe Scherer 《Journal of applied behavior analysis》1985,18(1):87-93
We assessed the effects of posted feedback and warning ticket programs on speeding and accidents in two cities. In Experiment 1, speeding feedback signs were effective even when 10 were used in Dartmouth, Nova Scotia, and reductions in speeding were associated with reductions in accidents. The effectiveness of the signs was correlated with the number of intersections and residences within 0.5 km beyond them, and the signs had no effect on untreated streets. In Experiment 2, posted feedback and a warning program reduced speeding and accidents on 14 streets in Haifa, Israel. 相似文献
954.
955.
We examined needed‐at‐entry ratings of knowledge, skills, abilities, and other characteristics (KSAOs) provided by job experts (N= 285) during a job analysis for a customer service manager position. To serve as an external referent, a group of industrial and organisational psychologists (N= 31) rated the perceived trainability of each KSAO. Analyses revealed only limited support for the validity of inferences drawn from job experts' needed‐at‐entry ratings. Consistent with our hypotheses, less validity evidence was found for ratings of the more person‐oriented and abstract “AO” attributes than for the more job‐oriented and concrete “KS” attributes. In general, job experts tended to rate attributes as needed‐at‐entry that psychologists thought could be developed on the job. We also found that failing to collect needed‐at‐entry ratings, and relying on only the more common importance‐to‐the‐job ratings, would have resulted in a rather different set of critical KSAOs identified for assessment during the selection process. 相似文献
956.
957.
Anja Van den Broeck Bert Schreurs Hans De Witte Maarten Vansteenkiste Filip Germeys Wilmar Schaufeli 《Psychologie appliquee》2011,60(4):600-621
In order to explain the diverging well‐being outcomes of workaholism, this study aimed to examine the motivational orientations that may fuel the two main components of workaholism (i.e. working excessively and working compulsively). Drawings on Self‐Determination Theory, both autonomous and controlled motivation were suggested to drive excessive work, which therefore was expected to relate positively to both well‐being (i.e. vigor) and ill‐health (i.e. exhaustion). Compulsive work, in contrast, was hypothesised to originate exclusively out of controlled motivation and therefore to only associate positively with ill‐being. Structural equation modeling in a heterogeneous sample of Belgian white‐collar workers (N= 370) confirmed that autonomous motivation associated positively with excessive work, which then related positively to vigor. Controlled motivation correlated positively with compulsive work, which therefore related positively with exhaustion. The hypothesised path from controlled motivation to exhaustion through excessive work was not corroborated. In general, the findings suggest that primarily compulsive work yields associations with ill‐being, since it may stem from a qualitatively inferior type of motivation. 相似文献
958.
959.
960.
Cultivating the Opinionated: The Need to Evaluate Moderates the Relationship Between Crime Drama Viewing and Scary World Evaluations 下载免费PDF全文
The literature on cultivation processes assumes that second‐order judgments (e.g., attitudes) are repeatedly updated during viewing (i.e., on‐line) and can be reported when asked. In this article, we propose this reasoning only holds for people high in their need to evaluate (NTE). Low‐NTE individuals do not update their opinions on‐line and have to construct their attitudes memory‐based, limiting the likelihood of finding second‐order relationships. Results from a cross‐sectional survey among 226 adolescents indicate that crime drama viewing and scary world beliefs are only correlated among high‐NTE individuals. NTE does not moderate cultivation through nonfiction. The theoretical implications of memory‐based attitudes for second‐order cultivation are discussed, and suggestions are made for future research on attitudinal media effects. 相似文献