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91.
Martin Brunner Katarzyna Marta Gogol Philipp Sonnleitner Ulrich Keller Stefan Krauss Franzis Preckel 《Intelligence》2013
A domain-specific hierarchical conceptualization of mathematics achievement can be represented by the standard psychometric model in which a single latent dimension accounts for observed individual differences in scores on the respective subdomains (e.g., quantity). Alternatively, a fully hierarchical conceptualization of achievement can be represented by a nested-factor model in which individual differences in subdomain-specific scores are explained by both general student achievement and specific mathematics achievement. The authors applied both models to study the gender similarity hypothesis, the greater male variability hypothesis, and the masking hypothesis, which predicts that gender differences in general student achievement mask gender differences in both the means and the variability of specific mathematics achievement. Representative data were obtained from 275,369 15-year-old students in 41 countries. The results supported these hypotheses in most countries, demonstrating that a fully hierarchical conceptualization of achievement in terms of the nested-factor model significantly contributes to a better understanding of gender differences in the mean level, variability, and shape of students' achievement profiles. 相似文献
92.
Lisa Schröder Heidi Keller Joscha Kärtner Astrid Kleis Monika Abels Relindis D. Yovsi 《Journal of cognition and development》2013,14(1):10-34
The present study examined conversations of 164 mothers from seven different cultural contexts when reminiscing with their 3-year-old children. We chose samples based on their sociodemographic profiles, which represented three different cultural models: (1) autonomy (urban middle-class families from Western societies), (2) relatedness (rural farming families from non-Western societies), and (3) autonomy-relatedness (urban middle-class families from non-Western societies). The results showed that mothers from the autonomous contexts predominantly adopted an elaborative-evaluative reminiscing style (variable-oriented approach) and pattern (person-oriented approach). Mothers from the relational contexts mainly adopted a repetitive reminiscing style and pattern. There was greater heterogeneity for style variables among mothers from autonomous-relational contexts; in addition, the person-oriented approach revealed that the majority of mothers from autonomous-relational contexts showed hybrid style patterns. Thus, the cultural models, and their respective orientations towards autonomy and relatedness, were reflected in the way mothers reminisced with their children. The children's provision of memory elaborations was high in the autonomous contexts, low in the relational contexts, and moderate in the autonomous-relational contexts. Across contexts, maternal evaluations prompted children to contribute memory elaborations. Maternal elaborations were an additional predictor for children's memory, but only for families from the relational cultural model. 相似文献
93.
In social dilemma situations, individuals benefit from uncooperative behaviour while exploiting resources of the collective. One prominent solution to prevent uncooperative behaviour and to increase cooperation is to establish a sanction system in that private resources are invested by individuals to punish uncooperative interaction partners. The present review is intended to provide an overview concerning motivational determinants of punishment in social dilemma situations. Specifically, we (a) outline that fairness concerns and revenge motivate individuals to punish uncooperative other individuals, (b) show that this is done especially when they possess the basic motivational orientation of a prevention focus. We (c) illustrate that individuals do not punish to acquire a good reputation in the eyes of others, and (d) elaborate on whether individuals punish to regulate satisfaction. Finally, we present empirically neglected motivational factors in studies on punishment in social dilemmas and discuss limitations and possible future directions in this field of research. 相似文献
94.
Shuang Bi Eric A. Haak Lauren R. Gilbert Peggy S. Keller 《Journal of child and family studies》2017,26(11):3112-3122
Disordered eating in children is a major public health concern, as it is precursor to clinical eating disorders and obesity. However, little is known about the potential causes of child disordered eating. The current study examined marital conflict as a predictor of disordered eating in a sample of children aged 5–12 years, from the perspective of emotional security theory. Ninety five children and their parents in the Southeast United States participated in the study. We found that marital conflict was associated with higher levels of restrained eating, emotional eating and external eating behaviors controlling for demographics and parental feeding practices. Further, we examined the possible pathways between marital conflict and child disordered eating and found that marital conflict was related to greater child emotional insecurity about the family, which was associated with greater child anxiety, which were then related to disordered eating. In addition to serving as a secondary pathway linking emotional insecurity to child disordered eating, anxiety also significantly directly mediated the association between marital conflict and all three types of disordered eating: restrained eating, emotional eating and external eating in children. Next we examined if parental feeding practices (food monitoring, food restriction and parental pressure to eat) moderate the relation between marital conflict and child disordered eating. Parental pressure to eat was negatively associated with child disordered eating under higher marital conflict. The current study highlights the importance of marital conflict and child emotional security as precursors of child disordered eating. 相似文献
95.
Keller LE 《Journal of the American Psychoanalytic Association》2011,59(4):737-763
A psychoanalytic model of preschool consultation is presented, born of the conviction that psychoanalysis has powerful tools with which to tackle some of our most difficult and entrenched community problems. Since trauma is known to impact our ability to think reflectively and symbolically (Fonagy, Moran, and Target 1993), the clinical methods of psychoanalysis-drawing on the ideas of container/contained, the capacity to hold alternate points of view, and the capacity to reflect empathically (here with teachers in the face of their at times harsh and insensitive treatment of students)-are crucial to success in work with cumulatively traumatized staff (Khan 1963). The strongest resistances to consultation arise from an anti-attachment system developed as a result of cumulative trauma and operating at multiple levels in the preschool. Consultation services are organized around an understanding of this anti-attachment system. At various levels of the system, including staff, parents, and children, consultants work to facilitate secure relationships in the preschool setting. These relationships foster recognition of children's emotional complexities and build cooperative links between staff and parents, in an atmosphere that otherwise might often push adults into fearful, self-protective states that interfere with their contact with children's states of mind. 相似文献
96.
97.
Self–other discrimination was investigated with point-light displays in which actions were presented with or without additional auditory information. Participants first executed different actions (dancing, walking and clapping) in time with music. In two subsequent experiments, they watched point-light displays of their own or another participant’s recorded actions, and were asked to identify the agent (self vs. other). Manipulations were applied to the visual information (actions differing in complexity, and degradation from 15 to 2 point-lights within the same clapping action) and to the auditory information (self-generated vs. externally-generated vs. none). Results indicate that self-recognition was better than chance in all conditions and was highest when observing relatively unconstrained patterns of movement. Auditory information did not increase accuracy even with the most ambiguous visual displays, suggesting that judgments of agent identity depend much more on motor cues than on auditory (action-generated) or audiovisual (synchronization) information. 相似文献
98.
Jonathan W. Keller 《Political psychology》2005,26(6):835-867
Models linking domestic political constraints (audience costs, pressures for the diversionary use of force, democratic norms and institutions) to foreign policy behavior generally assume that leaders simply recognize and submit to constraints in their domestic environments—a strong structural argument. In contrast, research on political leadership and decision making suggests that leaders vary systematically in their orientations toward constraints: "constraint respecters" tend to internalize potential constraints, while "constraint challengers" are more likely to view them as obstacles to be overcome. This article develops an integrative theoretical framework that explicitly incorporates these insights and applies them to the domain of crisis decision making. After identifying leaders' expected orientations toward constraints via at-a-distance methods, the plausibility of hypotheses derived from this framework is examined through case studies that explore the decision-making processes employed by President Kennedy (a "constraint respecter") and President Reagan (a "constraint challenger") during international crises. The results suggest that there is important variation in how leaders perceive and respond to domestic constraints, and that leadership style is one—though not the only—important source of this variation. 相似文献
99.
Early dialogues between parent and child constitute an important factor for the acquisition of culture and hence verbal interaction is considered to be a universal parenting system. Parenting strategies and socialization practices are strongly influenced by the cultural conception of the self, prototypically defined as the model of independence and interdependence. Our study focuses on the temporal organization of spontaneous verbal/vocal behavior of 20 German middle-class and 28 Cameroonian Nso mother–infant dyads. The infants and their mothers were observed weekly in a 5 min free-play interaction scene from 0 to 3 months of age. We hypothesized to find different amounts of vocalization time, synchronous vocalizations, and contingent maternal responses in the verbal/vocal patterns of the two samples. The findings indicate cross-cultural differences in the temporal structure of verbal/vocal interactions already during the first three months of life, reflecting underlying differences in the culture-specific modes of verbal interaction. 相似文献
100.