This article opens by noting that positive emotions do not fit existing models of emotions. Consequently, a new model is advanced to describe the form and function of a subset of positive emotions, including joy, interest, contentment, and love. This new model posits that these positive emotions serve to broaden an individual's momentary thought-action repertoire, which in turn has the effect of building that individual's physical, intellectual, and social resources. Empirical evidence to support this broaden-and-build model of positive emotions is reviewed, and implications for emotion regulation and health promotion are discussed. Even though research on emotions has this new perspective are featured. My hope is flourished in recent years, investigations that that this article will unlock scientific curiosity expressly target positive emotions remain few about positive emotions, not only to test the and far between. Any review of the psychologi- ideas presented here, but also to build other new cal literature on emotions will show that models that might illuminate the nature and psychologists have typically favored negative value of positive emotions. Psychology sorely emotions in theory building and hypothesis needs more studies on positive emotions, not testing. In so doing, psychologists have inadver- simply to level the uneven knowledge bases tently marginalized the emotions, such as joy, between negative and positive emotions, but interest, contentment, and love, that share a more critically, to guide applications and pleasant subjective feel. To date, then, psycholo- interventions that might improve individual and gy's knowledge base regarding positive emo- collective functioning, psychological welltions is so thin that satisfying answers to the question "What good are positive emotions?" have yet to be articulated. This is unfortunate. being, and physical health. Experiences of positive emotion are central to Why Have Positive Emotions human nature and contribute richly to the quality of people's lives (Diener & Larsen, Been Marginalized? 1993; Myers & Diener, 1995). But how? In At this point, it might be useful to inspect

A fundamental aspect of multiple task management is attending to new stimuli and integrating associated task requirements into an ongoing task set- this is ``interruption management'' (IM). Anecdotal evidence and field studies indicate the frequency and consequences of interruptions, however experimental investigations of mechanisms influencing IM are scarce. Interruptions on commercial flightdecks are numerous, of various forms, and have been cited as contributing factors in many aviation incident and accident reports. This research grounds an experimental investigation of flightdeck interruptions in a proposed IM stage model. This model organizes basic research, identifies influencing mechanisms, and suggests appropriate dependent measures for IM. Fourteen airline pilots participated in a flightdeck simulation experiment to investigate the general effects of performing an interrupting task and interrupted procedure, and the effects of specific task factors: (1) modality; (2) embeddedness, or goal­level, of an interruption; (3) strength of association, or coupling­strength, between interrupted tasks; (4) semantic similarity; and (5) environmental stress. General effects of interruptions were extremely robust. All individual task factors significantly affected interruption management, except ``similarity.'' Results extend the Interruption Management model, and are interpreted for their implications for interrupted flightdeck performance and intervention strategies for mitigating their effects on the flightdeck.

We explore the role of negative relationships in the context of social networks in work organizations. Though network researchers have emphasized the benefits and opportunities derived from positive interpersonal relationships, we examine the social liabilities that can result from negative relationships in order to flesh out the entire “social ledger. ” We define a negative relationship as an enduring, recurring set of negative judgments, feelings, and behavioral intentions towards another person – one person dislikes another. We identify the factors that lead to negative relationships in the workplace as well as factors that may moderate the relationship between negative relationships and individuals ’ task and socioemotional outcomes. We argue that these negative relationships may have greater power than positive relationships to explain workplace outcomes. We derive our argument from theory and research on negative asymmetry. Negative Relationships in Networks 3 “A man’s stature is determined by his enemies, not his friends. ”-- Al Pacino, City Hall Employees in organizations are embedded in social networks that can provide opportunities and benefits such as job attainment, job satisfaction, performance, salary, power, and promotions

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A fundamental aspect of Hans Eysenck’s research was his emphasis upon using all the tools available to the researcher to study personality. This included correlational, experimental, physiological, and genetic approaches. 50 years after Cronbach’s call for the reunification of the two disciplines of psychology (Cronbach, 1957) and 40 years after Eysenck’s plea for experimental approaches to personality research (H. J. Eysenck, 1966), what is the status of the unification? Should personality researchers use experimental techniques? Do experimental techniques allow us to tease out causality, and are we communicating the advantages of combining experimental with multivariate correlational techniques? We review the progress made since Cronbach and Eysenck’s original papers and suggest that although it is still uncommon to find experimental studies of personality, psychology would benefit from the joint use of correlational and experimental approaches.

The meaning people assign to physical sensations can have profound implications for their physical and psychological health. A predominant research question in somatic interpretation asks if it is more adaptive to distract one's attention away from a potentially unpleasant sensation or to focus one's attention on it. This question, however, has yielded equivocal answers. Many apparent ambiguities in this research can be traced to a failure to distinguish the content of a person's attention from its mere direction or degree. A model of somatic interpretation is discussed, incorporating not only perceptual focus but also the attributions, goals, coping strategies, and prior hypotheses of the perceiver, thus delineating the psychobiological conditions under which various attentional strategies should be adaptive. In contrast to the prevailing concern with when and why somatic distraction doesn't "work, " this conceptual analysis also considers when and why somatic attention does. Theoretical and methodological issues are discussed, as is the potential utility of somatic attention in cardiac rehabilitation and multiple sclerosis. He shivered repeatedly as he lay looking out through the wooden arch at the reeking, dripping damp outside, which seemed on the point of passing over into snow. It was strange that with all that

simulation, model validation, organization theory, network organization, organizational Network organizations offer learning, adaptive and resilient capabilities that are particularly useful in high velocity environments as these capabilities allow the organization to effectively respond to change. The dynamic, evolutionary nature of network organizations affords such advantageous capabilities. Although the advantages of network organizations are well-studied, the risks associated with them are not. Of interest is the study of critical personnel. Understanding criticality within an organization can help improve performance and protect against the risk of loss. But the study of critical personnel has traditionally used static structural representations that do not represent the dynamic nature of network organizations. This thesis advances the study of critical personnel risks in network organizations

Behavioral studies suggest that two affective dimensions of personality are associated with working memory (WM) function. WM load is known to modulate neural activity in caudal anterior cingulate cortex (ACC), a brain region critical for the cognitive control of behavior. On this basis, we hypothesized that neural activity in caudal ACC during a WM task should be associated with personality: negatively with behavioral approach sensitivity (BAS), and positively with behavioral inhibition sensitivity (BIS). Using functional magnetic resonance imaging, we measured brain activity in 14 participants performing a 3-back WM task. Higher selfreported BAS predicted better WM performance, r = .27, and lower WMrelated activation in caudal ACC, r = -.84, suggesting personality differences in cognitive control. The data bolster approach-withdrawal (action control) theories of personality, and suggest refinements to the dominant views of ACC and personality. 3 Personality Predicts Working Memory Rel...

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This project was funded by the Australian Defence Force.