Want information? How mood and performance perceptions alter the perceived value of information and influence information-seeking behaviors

Currently, it is not well understood when positive and negative moods would encourage and discourage the process of identifying and seeking out valuable information. Building upon the mood-as-a-resource hypothesis and the mood-behavior-model, this project reconciles mixed findings by investigating and finding support for the hypothesis that positive moods encourage seeking instrumental information when performance is perceived to be weak; whereas negative moods encourage it when performance is perceived to be strong. These effects are due to mood influencing the perceived value (i.e. instrumentality) of information and cannot be explained by arguing that mood altered the affective costs/benefits associated with the information. Overall, these results indicate that positive moods may help individuals acquire information to resolve an existing problem, whereas negative moods may help individuals acquire information when there is no apparent problem.     

When necessity is the mother of invention: Mood and problem solving

Happy moods foster the ability to think about problems in new ways, but little is known about how sad moods affect this process. This paper investigates the hypothesis that individuals in sad moods adhere to the data and might not think about problems in new ways until they receive data indicating that it is appropriate to do so. To investigate this hypothesis, participants in happy, sad, and neutral moods completed a classic mental set task (Luchins, 1942). All mood groups were able to break the mental set and to think about the problems in a new way, but mood affected when they did so. Consistent with the idea that individuals in sad moods adhere to the data, they relied on the mental set until they received evidence that it may be problematic. In contrast, individuals in happier moods were more likely to abandon the mental set on their own, rather than wait for evidence of its inadequacy. In three follow-up experiments, when the information provided by participants’ sad feelings was rendered uninformative, the mood effect disappeared. These findings are consistent with the claim that affect influences processing only when it provides information about how to proceed.     

Successful adaptation of gait in healthy older adults during dual-task treadmill walking

Dual-task methods have been used to demonstrate increased prioritization of walking performance over cognition in healthy aging. This is expressed as greater dual-task costs in cognitive performance than in walking. However, other research shows that older adults can prioritize cognitive performance over walking when instructed to do so. We asked whether age-related cognitive prioritization would emerge by experimentally manipulating cognitive difficulty. Young and older adults performed mental arithmetic at two levels of difficulty, alone or while walking. Electromyography and footswitches were used to measure muscle activity and stride parameters. Under high cognitive load, older adults increased their stride time, stride length, and hamstring activity, while maintaining their cognitive performance. Young adults showed negligible dual-task costs in each domain. The older adults appeared to successfully adapt their stride in response to high cognitive demands. The results have implications for neural models of gait regulation, and age differences in task emphasis.     

The Causes and Courses of Nonviolent and Violent Delinquency among South Korean Adolescents

ABSTRACT

This study combines and compares data from the Korean Youth Panel Survey and the Korean Children and Youth Panel Survey to examine the effects parenting, peers, school, social structure, and personality exert on nonviolent and violent delinquency among 5,462 male and 5,103 female adolescents in South Korea. Overall, parental effects were found to be more important than peer effects, but their influence diminishes relative to that of peer effects with age. The semiparametric group-based modeling approach identifies distinct groups of stable nondelinquents, stable moderates, moderate escalators, de-escalators, and desistors (but not chronic offenders). Lastly, this study does not provide support for a public discourse that infers juvenile delinquency has increased in frequency and severity.     

AN ASSESSMENT OF STUDENTS' CALIBRATION OF COMPREHENSION AND CALIBRATION OF PERFORMANCE USING MULTIPLE MEASURES

In the present study we examined students' ability to judge comprehension of text material (before actually taking a test) as well as ability to judge comprehension performance on text material (after taking a test). We examined each of these two abilities, termed calibration of comprehension and calibration of performance, by using multiple measures rather than just one as has traditionally been done in the literature. We also examined the role of students' self-assessed monitoring ability and self-image presentation in calibration skills. Results indicated that students were able to calibrate comprehension and performance although calibration levels were low, especially for calibration of comprehension. Students who calibrated comprehension well also tended to calibrate performance well. Several measures used to examine calibration of comprehension were consistent predictors ofperformance as were both quantitative and qualitative measures of calibration of performance. Students' calibration accuracy remained stable across measures and assessment conditions. Although students' self-assessed ability was not related to their actual calibration skills, self-image presentation was related to students'self-assessments and to theirability to calibrate performance. Implications and directions for future research are discussed.     

A randomized controlled trial evaluating the efficacy of Triple P Online with parents of children with early-onset conduct problems

ObjectiveThis study examined the efficacy of Triple P Online (TPOL), an eight-module intensive online positive parenting program for parents of children with early-onset disruptive behavior problems.MethodOne hundred and sixteen parents with 2–9-year-old children displaying early-onset disruptive behavior difficulties were randomly assigned to either the intervention condition (N = 60) or an internet-use-as-usual control group (N = 56).ResultsAt post-intervention assessment, parents receiving the internet intervention TPOL had significantly better outcomes on measures of problem child behavior, dysfunctional parenting styles, parents’ confidence in their parenting role, and parental anger. At 6-month follow-up assessment intervention gains were generally maintained, and in some cases enhanced. Consumer satisfaction ratings for the program were high.ConclusionsInternet-delivered self-help parenting programs appear to make a valuable contribution to a comprehensive public health approach to parenting support.     

The paradox of intragroup conflict: a meta-analysis

Since the meta-analysis by De Dreu and Weingart (2003b) on the effects of intragroup conflict on group outcomes, more than 80 new empirical studies of conflict have been conducted, often investigating more complex, moderated relationships between conflict and group outcomes, as well as new types of intragroup conflict, such as process conflict. To explore the trends in this new body of literature, we conducted a meta-analysis of 116 empirical studies of intragroup conflict (n = 8,880 groups) and its relationship with group outcomes. To address the heterogeneity across the studies included in the meta-analysis, we also investigated a number of moderating variables. Stable negative relationships were found between relationship and process conflict and group outcomes. In contrast to the results of De Dreu and Weingart, we did not find a strong and negative association between task conflict and group performance. Analyses of main effects as well as moderator analyses revealed a more complex picture. Task conflict and group performance were more positively related among studies where the association between task and relationship conflict was relatively weak, in studies conducted among top management teams rather than non-top management teams, and in studies where performance was measured in terms of financial performance or decision quality rather than overall performance.     

Social hierarchy and depression: the role of emotion suppression

Position in the social hierarchy is a major determinant of health outcomes. We examined the associations between aspects of social hierarchy and depressive symptoms with a specific focus on one potential psychological mechanism: emotion suppression. Suppressing negative emotion has mental health costs, but individuals with low social power and low social status may use these strategies to avoid conflict. Study 1 assessed perceived social power, tendency to suppress negative emotion, and depressive symptoms in a community sample of women. Low social power was related to greater depressive symptoms, and this relationship was partially mediated by emotion suppression. Study 2 examined education as a proxy for social hierarchy position, anger suppression, and depressive symptoms in a national, longitudinal cohort study (The coronary artery risk development in young adults [CARDIA] study; Cutter et al., 1991). Much as in study 1, low education levels were correlated with greater depressive symptoms, and this relationship was partially mediated by anger suppression. Further, suppression mediated the relationship between low education and subsequent depression up to 15 years later. These findings support the theory that social hierarchy affects mental health in part through a process of emotion suppression.