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Marcus A. Rothenberger 《决策科学》2003,34(1):83-106
Systematic reuse can dramatically improve software development productivity and quality even though a software reuse methodology may require substantial investments. Some projects may fail to achieve the targeted amounts of reuse within organizations that are overall successful in employing reuse. To explain such variation, this research explores the effects of project‐level factors in the success of software reuse. A model that relates project factors to project reuse success is developed using an information‐rich case study approach. The results are based on the insights obtained in a nominal group technique session, triangulated with structured interviews and comparative case studies. Success factors identified by the study relate to client influence, project culture, project attributes, and developer reuse experience. An organization that can successfully identify the factors affecting potential software reuse will be able to better target investments for the improvement of its reuse methodology and thus positively affect its software development productivity and quality. 相似文献
123.
P.D. Harms Marcus Credé Michael Tynan Matthew Leon Wonho Jeung 《The Leadership Quarterly》2017,28(1):178-194
Stress has been implicated as an important determinant of leadership functioning. Conversely, the behavior of leaders has long been argued to be a major factor in determining the stress levels of followers. Yet despite the widespread acknowledgement that stress and leadership are linked, there has been no systematic attempt to organize and summarize these literatures. In the present, we meta-analytically review the relationship between three leadership constructs (transformational leadership, leader-member exchange, and abusive supervision) and stress and burnout. Our analyses confirm that leader stress influences leader behavior and that leadership behaviors and leader-follower relationships are significant determinants of stress and burnout in subordinates. We build on these results to suggest new avenues for research in this domain as well as discussing how these results can inform practice with regards to leader development. 相似文献
124.
Prior literature is ambivalent about whether organizational complexity has positive or negative effects on firm performance. Using rich data on global service providers, we explore this ambivalence by disentangling performance consequences of different types of organizational complexity. We show that complexity arising from the coordination of different services and operations negatively influences profit margins through increased coordination costs, whereas complexity coming from the sophistication of particular services may positively influence margins through informational advantages. We also investigate the moderating effects of process commoditization and client-specific investments. Our findings point to critical performance dilemmas facing global service providers in a highly competitive industry, and they help better differentiate performance effects of complexity at different organizational levels. 相似文献
125.
Scott P. Johnson Keith J. Fernandes Michael C. Frank Natasha Kirkham Gary Marcus Hugh Rabagliati Jonathan A. Slemmer 《Infancy》2009,14(1):2-18
The experiments reported here investigated the development of a fundamental component of cognition: to recognize and generalize abstract relations. Infants were presented with simple rule‐governed patterned sequences of visual shapes (ABB, AAB, and ABA) that could be discriminated from differences in the position of the repeated element (late, early, or nonadjacent, respectively). Eight‐month‐olds were found to distinguish patterns on the basis of the repetition, but appeared insensitive to its position in the sequence; 11‐month‐olds distinguished patterns over the position of the repetition, but appeared insensitive to the nonadjacent repetition. These results suggest that abstract pattern detection may develop incrementally in a process of constructing complex relations from more primitive components. 相似文献
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Anne Nordberg Marcus R. Crawford Regina T. Praetorius Schnavia Smith Hatcher 《Child and Adolescent Social Work Journal》2016,33(2):137-149
Recent deaths by police of unarmed minority youth have raised important questions about the nature and outcomes of involuntary minority youth-police encounters. Youth are the most surveilled group of Americans and minority youth frequently live in neighborhoods disproportionately targeted for proactive policing (i.e., using broad police discretion to “target” those most likely to be engaged in criminal activity before criminal acts become apparent). Understanding the experiences of minority youth who encounter police officers is of critical concern for social workers in many practice and research areas. Social workers must examine how a minority person’s perceptions are formed through repeated, frequent, involuntary encounters with the police. The purpose of this qualitative interpretive meta-synthesis was to capture these experiences through the voices of minority youth in recounting their contacts with the police. Four themes were identified: dangerous, controlling, prejudiced, and ineffective. Further reduction of these themes resulted in an overarching theme that captures the essences of these youth’s experiences: dehumanization. These results enhance understanding of minority youth experience with police officers and, thus, inform social work advocacy efforts around this issue in both practice and research arenas. 相似文献
128.
Melissa E. Dichter Steven C. Marcus Clara Wagner Amy E. Bonomi 《Social Work in Mental Health》2014,12(5-6):411-428
Women veterans experience high rates of lifetime intimate partner violence (IPV) and suffer a variety of trauma-related health conditions. The purpose of this study was to identify health status and health risk behaviors associated with experiences of psychological, physical, or sexual IPV among women veterans receiving care at a Veterans Affairs (VA) medical center. We conducted surveys with 249 women veteran patients and examined health factors associated with each form of violence. Sexual IPV victimization had the most pronounced associations with adverse health. In multivariate analysis, controlling for age, race, and income, women veterans who experienced sexual violence victimization were close to or more than three times as likely as those who experienced no IPV to report poor or fair overall health, a diagnosis of post-traumatic stress disorder or depression, bipolar disorder, or anxiety, difficulty sleeping, cigarette smoking, and problem drinking. Those who reported psychological violence only (without physical or sexual violence) also reported greater odds of self-rated poor or fair health. These findings are consistent with findings from studies with non-veteran populations and serve to further identify the unique contributions of sexual IPV to health outcomes. The integrated VA health care system offers opportunities for IPV identification and response including a coordinated team-based care model with social work integrated within primary care. 相似文献
129.
Marcus Bell 《Sociology Compass》2021,15(9):e12917
What does it mean to be white? How do whites see themselves and other white people, racially? These are empirical questions, questions that sociologists have spent decades trying to answer. Among numerous findings, none have been as pronounced as white racelessness; the theory that whites possess invisible, or raceless, identities. Despite its influence on our understanding of race, the construction of whiteness as an invisible identity has been called into question, as a number of scholars, past and present, focus more on the local dynamics of white racialization. For a growing cross-section of whites, modern cultural and demographic change has shattered the illusion of white normality, causing them to confront their own racial identities in intimate and explicit ways. How do these and other whites respond to being seen as white? Though adept at detailing the way whites conceptualize white racial identity, generally, sociologists have been far less successful in examining how whites conceptualize white racial identity, locally. In this article, after reviewing both general and local constructions of white racial identity, I argue that going forward, researchers need to dispense with contextual overgeneralizations and focus more the localness of white identity formation. 相似文献
130.