Action anticipation plays an important role in the successful performance of open skill sports, such as ball and combat sports. Evidence has shown that elite athletes of open sports excel in action anticipation. Most studies have targeted ball sports and agreed that information on body mechanics is one of the key determinants for successful action anticipation in open sports. However, less is known about combat sports, and whether facial emotions have an influence on athletes’ action anticipation skill. It has been suggested that the understanding of intention in combat sports relies heavily on emotional context. Based on this suggestion, the present study compared the action anticipation performances of taekwondo athletes, weightlifting athletes, and non-athletes and then correlated these with their performances of emotion recognition. This study primarily found that accurate action anticipation does not necessarily rely on the dynamic information of movement, and that action anticipation performance is correlated with that of emotion recognition in taekwondo athletes, but not in weightlifting athletes. Our results suggest that the recognition of facial emotions plays a role in the action prediction in such combat sports as taekwondo. 相似文献
This study compares a policy response to child maltreatment—family preservation programs—in the U.S. and in Taiwan. The comparison focuses on analyses of policy development, implementation, and evaluation under the historical and social contexts in both countries. In order to prevent and reduce occurrence and recurrence of maltreatment, both the U.S. and Taiwanese governments have targeted high-risk families to provide services with the ideology of preserving family. This study first compares historical and social contexts in both countries. The impacts of economic recession, social movements, social changes, and social values toward child maltreatment are examined. Second, this study analyzes the characteristics of family preservation programs. It focuses on the comparison of target population, eligibility, type of services, and government’s role. Third, this study evaluates the implementations of the programs. Strengths and weaknesses of the programs in both countries are identified. Fourth, effectiveness of the programs is evaluated. Finally, based on these analyses, policy recommendations are provided for both countries to address the weakness in program implementation. Findings from this comparative study make unique contributions to modifying the child welfare services in both U.S. and Taiwan. 相似文献
While prior studies have focused on the effect of leader–member exchange (LMX), representing a dyadic differentiated exchange relationship between a leader and followers, on employees’ job-related outcomes, how LMX at the group level influences one’s life domain has been ignored. The present study shifted attention to the relationship between LMX mean and employee life satisfaction as well as the boundary conditions. Using a sample of 471 employees from 53 groups and hierarchical linear modeling, we examined the cross-level main effect of LMX mean on life satisfaction and the moderation of group power distance and individual political skill. The results revealed that LMX mean had a work-to-life spillover effect on employee life satisfaction. Employee political skill positively moderated the relationship between LMX mean and life satisfaction, whereas group power distance negatively moderated the relation. Theoretical and practical implications were further discussed. 相似文献
Understanding how response time (RT) changes with manipulations has been critical in distinguishing among theories in cognition.
It is well known that aggregating data distorts functional relationships (e.g., Estes, 1956). Less well appreciated is a second
pitfall: Minimizing squared errors (i.e., OLS regression) also distorts estimated functional forms with RT data. We discuss
three properties of RT that should be modeled for accurate analysis and, on the basis of these three properties, provide a
hierarchical Weibull regression model for regressing RT onto covariates. Hierarchical regression model analysis of lexical
decision task data reveals that RT decreases as a power function of word frequency with the scale of RT decreasing 11% for
every doubling of word frequency. A detailed discussion of the model and analysis techniques are presented as archived materials
and may be downloaded from www.psychonomic.org/archive. 相似文献
The author proposes a bicultural self theory for contemporary Chinese individuals, encompassing 2 main components: the individual-oriented self and the social-oriented self. The social orientation is rooted in traditional Chinese conceptualization of the self, whereas the individual orientation has evolved and developed under Western influences along with recent societal modernization. The author conducted a series of 5 studies to test the theory and relate the model to important issues in current personality and social psychological research, such as cultural individualism-collectivism, self-construals, motivation, cognition, emotion, and well-being. A total of 977 university students in Taiwan participated. The author found that contrasting self-aspects were differentially associated with the aforementioned constructs, as theoretically predicted. This evidence thus generally supported the bicultural self model. 相似文献
The high self-esteem (HSE) heterogeneity hypothesis provides a new research perspective for investigating differences in the quantity and quality of different types of self-esteem. The present study adopted the emotional Stroop paradigm and the odd-one-out search task to explore how individuals with different types of self-esteem process social information in self-threatening situations. The results showed that individuals with different types of self-esteem had an attentional bias toward negative information and had different attentional biases toward angry faces in self-threatening situations. Individuals with fragile HSE and low self-esteem showed facilitated attention to angry faces and had difficulty drawing attention away from them; secure HSE individuals only showed difficulty disengaging attention from angry faces.