Competitive Members in Cooperative Groups

Author(s):  
Andrea B. Hollingshead ◽  
Gwen Wittenbaum ◽  
Gwen Costa Jacobsohn ◽  
Samuel N. Fraidin
Keyword(s):  
2001 ◽  
Author(s):  
Noreen M. Webb ◽  
Sydney H. Farivar ◽  
Ann M. Mastergeorge
Keyword(s):  

2019 ◽  
Vol 98 (5) ◽  
pp. 200-206

ntroduction: Detection and examination of proper number of lymph nodes in patients after rectal resection is important for next treatment and management of patients with rectal carcinoma. There are no clear guideliness for minimal count of lymph nodes, variant recommendations agree on the number of 12 (10−14) nodes. There are situations, when is not easy to reach this count, mainly in older age groups and in patients after neoadjuvant, especially radiation therapy. As a modality for improvement of lymph nodes harvesting seems to be establishing of defined protocols originally designed for mesorectal excision quality evaluation. Methods: The investigation group was formed by patients examined in 2 three-years intervals before and after implementation of the protocol. Elevation in count of harvested lymph nodes was rated generaly and in relation to age groups and gender. Results: The average count of lymph nodes increased from 10 to 15 nodes, in subset of patients whose received neoadjuvant therapy from 7 to al- most 14 nodes. The recommended number of lymph nodes was obtained in all investigated age groups. By the increased number of lymph nodes, rises also possibility of positive nodes found, that can lead to upstaging of the disease, in subset of patients whose received neoadjuvant therapy it is more than 4%. Conclusion: Our conclusions show, that forming of multidisciplinary cooperative groups (chiefly surgeon-pathologist), implementation of defined protocol of surgery, specimen manipulation and investigation by detached specialists lead to benefit consequences for further management and treatment of the patients with colorectal cancer.


Author(s):  
Samuel Bowles ◽  
Herbert Gintis

Why do humans, uniquely among animals, cooperate in large numbers to advance projects for the common good? Contrary to the conventional wisdom in biology and economics, this generous and civic-minded behavior is widespread and cannot be explained simply by far-sighted self-interest or a desire to help close genealogical kin. This book shows that the central issue is not why selfish people act generously, but instead how genetic and cultural evolution has produced a species in which substantial numbers make sacrifices to uphold ethical norms and to help even total strangers. The book describes how, for thousands of generations, cooperation with fellow group members has been essential to survival. Groups that created institutions to protect the civic-minded from exploitation by the selfish flourished and prevailed in conflicts with less cooperative groups. Key to this process was the evolution of social emotions such as shame and guilt, and our capacity to internalize social norms so that acting ethically became a personal goal rather than simply a prudent way to avoid punishment. Using experimental, archaeological, genetic, and ethnographic data to calibrate models of the coevolution of genes and culture as well as prehistoric warfare and other forms of group competition, the book provides a compelling and novel account of human cooperation.


2012 ◽  
Vol 41 (4) ◽  
pp. 183-221 ◽  
Author(s):  
James To

The overseas Chinese (OC) form a vast network of powerful interest groups and important political actors capable of shaping the future of China from abroad by transmitting values back to their ancestral homeland (Tu 1991). While the Chinese Communist Party (CCP) welcomes and actively seeks to foster relations with the OC in order to advance China's national interests, some cohorts may be hostile to the regime. In accordance with their distinct demographic and ethnic profiles, the CCP's qiaowu ([Formula: see text], OC affairs) infrastructure serves to entice, co-opt, or isolate various OC groupings. This article summarises the policies for managing different subsets of OC over the past three decades, and argues that through qiaowu, the CCP has successfully unified cooperative groups for China's benefit, while preventing discordant ones from eroding its grip on power.


2017 ◽  
Vol 32 (4) ◽  
pp. 609-626 ◽  
Author(s):  
Michael J. Boulton ◽  
Louise Boulton

Bullying is common among school students, and some victims hold self-blaming attributions, exhibit low self-esteem, and do not seek social support. A wait-list control pre-/post-test experimental design, with random allocation, was used to assess the effects of a novel cross-age teaching of social issues (CATS) intervention on the latter 3 variables among peer-identified victims of bullying (N = 41, mean age = 14.5 years). In small cooperative groups of classmates, participants designed and delivered a lesson to younger students that informed them that bullies not victims are in the wrong, victims have no reason to feel bad about themselves, and that seeking help can be beneficial. CATS led to a significant improvement on all 3 dependent variables with mostly large effect sizes; these positive effects were even stronger with a bigger dose of intervention (6 hr vs. 4 hr), and changes in self-blame, and separately changes in self-esteem, mediated the positive effect of the intervention on help-seeking. The theoretical and practical implications of these results were discussed, especially in terms of supporting a highly vulnerable subgroup of adolescents.


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