Results 31 to 40 of about 19,964,244 (246)

GROUP FORMATION AND THE EVOLUTION OF SOCIALITY [PDF]

open access: yesEvolution, 2012
In spite of its intrinsic evolutionary instability, altruistic behavior in social groups is widespread in nature, spanning from organisms endowed with complex cognitive abilities to microbial populations. In this study, we show that if social individuals have an enhanced tendency to form groups and fitness increases with group cohesion, sociality can ...
Silvia De Monte   +3 more
openaire   +3 more sources

PrEP indicators, social capital and social group memberships among gay, bisexual and other men who have sex with men

open access: yesCulture, Health and Sexuality, 2019
Efforts to reduce HIV among gay, bisexual and other men who have sex with men include increasing awareness and uptake of pre-exposure prophylaxis (PrEP). Social capital may facilitate engagement in HIV prevention.
Meagan Zarwell   +4 more
semanticscholar   +1 more source

Social group optimization (SGO): a new population evolutionary optimization technique

open access: yesComplex & Intelligent Systems, 2016
Social group optimization (SGO), a population-based optimization technique is proposed in this paper. It is inspired from the concept of social behavior of human toward solving a complex problem.
S. Satapathy, Anima Naik
semanticscholar   +1 more source

Village fairs (panigyria), dance and social groups in the village of Faraklita, Kefalonia, Greece [PDF]

open access: yesGlasnik Etnografskog Instituta SANU, 2012
The aim of this project is to understand the small community of Faraklata, a village on the Ionian island of Kefalonia, Greece, by studying the village fairs (community festivities in honour of individual saints) of Agia Paraskevi and Profiti Ilia and
Kosmatou Varvara
doaj   +1 more source

Individual variation in the compromise between social group membership and exposure to preferred temperatures

open access: yesProceedings of the Royal Society B: Biological Sciences, 2018
Group living is widespread among animal species, and comes with a number of costs and benefits associated with foraging, predator avoidance and reproduction. It is largely unknown, however, whether individuals sacrifice exposure to their own preferred or
B. Cooper, Bart Adriaenssens, S. Killen
semanticscholar   +1 more source

Identité constituante, identité constituée

open access: yesTerrains/Théories, 2015
This article deals with the factors of production and of reproduction of collective identity on the basis of a discussion of theoretical frames pertaining to philosophy, sociology, ethnology and social psychology.
Christian Lazzeri
doaj   +1 more source

On the dynamics of rodent social groups

open access: yesBehavioural Processes, 2008
A prevailing view is that animal social groups are largely determined by natal philopatry. However, other processes can influence the dynamics of social groups, including emigration of individuals that join pre-existing groups. Given that fitness consequences of living in a group may vary depending on how groups changes, the extent to which alternative
Ebensperger, Luis A., Hayes, Loren D.
openaire   +8 more sources

INFORMAL CLASS STRUCTURE IN 8th AND 9th GRADES

open access: yesПедагогически форум, 2019
The students’ grade is a specific small formal social group. Social psychology studies small groups in various aspects. But this form - the student grade - remains somewhat aside from social scientists’ interest.
Yordanka Arabadzhiyska, Doncho Donev
doaj   +1 more source

CONSIDERAȚII PRIVIND MIJLOACELE DE MANIPULARE PSIHOLOGICĂ UTILIZATE ÎN CADRUL CULTULUI ADNAN [PDF]

open access: yesIntelligence și Cultura de Securitate, 2022
The present paper thoroughly analyzes the ever-evolving concept of psychological manipulation. Its objective is to assess the risk level of manipulation and its techniques using different actors and to establish a pattern of evolution.
Andrei-Cristian MORARU
doaj  

Genetic Diversity and Relatedness of Group-Living Small Mammals on the Mongolian Plateau

open access: yesDiversity, 2022
Genetic diversity plays an important role in the evolution and adaptation of organisms. Losses of genetic diversity make organisms more vulnerable to climate changes and diseases, reducing the viability of small populations.
Guiming Wang   +3 more
doaj   +1 more source

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