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691.
Williams syndrome (WS) is a neurodevelopmental disorder characterized by a distinctive behavioral and cognitive profile, including widespread problems with attention. However, the specific nature of their attentional difficulties, such as inappropriate attentional allocation and/or poor attentional disengagement abilities, has yet to be elucidated. Furthermore, it is unknown if there is an underlying difficulty with the temporal dynamics of attention in WS or if their attentional difficulties are task-dependent, because previous studies have examined attention in established areas of deficit and atypicality (specifically, visuospatial and face processing). In this study, we examined attentional processing in 14 adults with WS (20–59 years) and 17 typically developing controls (19–39 years) using an attentional blink (AB) paradigm. The AB is the decreased ability to detect a second target when it is presented in close proximity to an initial target. Overall, adults with WS had an AB that was prolonged in duration, but no different in magnitude, compared with typically developing control participants. AB performance was not explained by IQ, working memory, or processing speed in either group. Thus, results suggest that the attention problems in WS are primarily due to general attentional disengagement difficulties rather than inappropriate attentional allocation. 相似文献
692.
This study examined the roles of cultural (Hofstede??s Masculinity value dimension??i.e., Gender of Nations), country-level (Gender-related Development Index), and execution-level (product type or gender of the typical user) factors in understanding gender-role portrayals in television advertising. Using content analysis methodology, we compared the gender and occupation of the prominent character and the gender of the voice-over across 2,608 television commercials in Brazil, Canada, China, Germany, South Korea, Thailand, and the United States. Results of regression analyses revealed that cultural and country factors predicted the gender of the voice-over only whereas product type consistently conformed with the gender of the prominent character. Overall, males were featured in prominent visual and auditory roles, while females were still portrayed in stereotypical ways. 相似文献
693.
Alexandra A. Mislin Rachel L. Campagna William P. Bottom 《Organizational behavior and human decision processes》2011,115(1):55-68
The success of a negotiated agreement depends on implementation and implications for future exchange between the parties. This paper examines structural, affective and contractual factors that influence implementation behavior. Predictions derived from contract theory and recent negotiation theories were tested in two laboratory studies involving the negotiation of an employment contract. In Experiment 1 trust formation facilitated by so-called “cheap” talk and the provision of a sufficient contingent contract promoted vigorous contract implementation. Positive affect induced in the employer prior to negotiation had no discernable effect on subsequent implementation. In Experiment 2 induced employee positive affect did motivate implementation behavior but the effect hinged on the form of the contract. Small talk before contracting increased employee’s willingness to be financially vulnerable in subsequent exchange with the employer. Implications for general negotiation theory are considered. 相似文献
694.
Dragos Iliescu Alexandra Ilie Dan Ispas 《International Journal of Selection & Assessment》2011,19(2):222-228
Across three samples (N=475, 358, and 112), the authors examined the criterion‐related validity of the Employee Screening Questionnaire (ESQ), a brief forced‐choice measure of integrity in the workplace. Results suggested that ESQ scores correlate highly with self‐ and other‐reports of counterproductive work behaviors (rs of .59, .50, and .47 on the consolidated scores), as well as self‐reports of job satisfaction (rs of ?.41 and ?.22 on the consolidated scores), and intention to leave the organization (rs of .30 and .21 on the consolidated scores). No predictive bias by gender was found for the ESQ scores. Based on these results, the authors encourage more research on the use of personality‐based (covert), forced‐choice integrity tests in selection contexts. 相似文献
695.
Listeners use lexical knowledge to adjust to speakers’ idiosyncratic pronunciations. Dutch listeners learn to interpret an
ambiguous sound between /s/ and /f/ as /f/ if they hear it word-finally in Dutch words normally ending in /f/, but as /s/
if they hear it in normally /s/-final words. Here, we examined two positional effects in lexically guided retuning. In Experiment 1, ambiguous sounds during exposure always appeared in word-initial position (replacing the first sounds of /f/- or /s/-initial
words). No retuning was found. In Experiment 2, the same ambiguous sounds always appeared word-finally during exposure. Here, retuning was found. Lexically guided perceptual
learning thus appears to emerge reliably only when lexical knowledge is available as the to-be-tuned segment is initially
being processed. Under these conditions, however, lexically guided retuning was position independent: It generalized across
syllabic positions. Lexical retuning can thus benefit future recognition of particular sounds wherever they appear in words. 相似文献
696.
A growing body of literature shows that one's working memory (WM) capacity can be expanded through targeted training. Given the established relationship between WM and higher cognition, these successful training studies have led to speculation that WM training may yield broad cognitive benefits. This review considers the current state of the emerging WM training literature, and details both its successes and limitations. We identify two distinct approaches to WM training, strategy training and core training, and highlight both the theoretical and practical motivations that guide each approach. Training-related increases in WM capacity have been successfully demonstrated across a wide range of subject populations, but different training techniques seem to produce differential impacts upon the broader landscape of cognitive abilities. In particular, core WM training studies seem to produce more far-reaching transfer effects, likely because they target domain-general mechanisms of WM. The results of individual studies encourage optimism regarding the value of WM training as a tool for general cognitive enhancement. However, we discuss several limitations that should be addressed before the field endorses the value of this approach. 相似文献
697.
Hopwood CJ Donnellan MB Blonigen DM Krueger RF McGue M Iacono WG Burt SA 《Journal of personality and social psychology》2011,100(3):545-556
During the transition to adulthood individuals typically settle into adult roles in love and work. This transition also involves significant changes in personality traits that are generally in the direction of greater maturity and increased stability. Competing hypotheses have been offered to account for these personality changes: The intrinsic maturation hypothesis suggests that change trajectories are endogenous, whereas the life-course hypothesis suggests that these changes occur because of transactions with the social environment. This study investigated the patterns and origins of personality trait changes from ages 17 to 29 using 3 waves of Multidimensional Personality Questionnaire data provided by twins. Results suggest that (a) trait changes were more profound in the first relative to the second half of the transition to adulthood; (b) traits tend to become more stable during the second half of this transition, with all the traits yielding retest correlations between .74 and .78; (c) Negative Affectivity declined over time, and Constraint increased over time; minimal change was observed on agentic or communal aspects of Positive Emotionality; and (d) both genetic and nonshared environmental factors accounted for personality changes. Overall, these genetically informed results support a life-course perspective on personality development during the transition to adulthood. 相似文献
698.
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700.
Using work on self-concepts and Conservation of Resources theory, the present research examined the motivational underpinnings of continuance commitment's subcomponents of perceived sacrifice and few alternatives. Study 1 (N = 208) found job scope to be positively related to perceived sacrifice commitment, and negatively related to few alternatives commitment. Study 2 (N = 147) found empowerment's meaning dimension to be positively related to perceived sacrifice commitment and self-determination to be negatively linked to few alternatives commitment. In Study 3 (N = 301), perceived sacrifice commitment was found to be positively related to feedback seeking, while few alternatives commitment was negatively related to it. Finally, Study 4 (N = 278) found perceived sacrifice commitment to be positively, and few alternatives commitment negatively, related to career success (promotion and pay raise decisions). Implications of these findings are discussed. 相似文献