Results 51 to 60 of about 13,699,286 (298)
Intergroup conflict has been a persistent aspect of human societies since the emergence of our species. Various researchers have proposed that competition between groups has acted as a key selective force throughout human evolutionary history.
José Antonio Muñoz-Reyes +9 more
doaj +1 more source
Abstract Factors varying along elevational gradients impose strong aerodynamic and physiological constraints on powered flight, yet the internal microanatomical variation associated with elevational context in animals under such conditions remains poorly understood.
Juan Camilo Ríos‐Orjuela +5 more
wiley +1 more source
Cooperation and bullying have a subtle yet important interaction that influences the social dynamics in elementary school classrooms. We investigate this interplay in a large sample of 1112 students across 47 public primary classrooms in Chile.
Victor Landaeta-Torres +7 more
doaj +1 more source
Las sociedades transitan a través de ciclos, en los cuales se encuentran dimensiones importantes para sopesar su desarrollo, entre estas está la nueva generación que alternará en el futuro para la transición eminente. El pensar del humano, conlleva a reconstruir un futuro del cual posiblemente no sea parte, pero que sí responsablemente atiende una ...
openaire +1 more source
Abstract The obstetrical dilemma hypothesis (ODH) proposes an evolutionary trade‐off between obstetric requirements and locomotor performance. However, whether external pelvic breadth measures influence walking energetics during human growth remains poorly understood.
Guillermo Zorrilla‐Revilla +4 more
wiley +1 more source
The field diaries in social research: the study "Socialization, acculturation and intercultural competence. An empirical analysis of multicultural families” [PDF]
El desarrollo de la investigación empírica en el ámbito de las ciencias sociales ofrece la oportunidad de tomar contacto con la realidad en más aspectos, incluso, de los que se prevén en un proyecto.
Perea Crespo, Ignacia +3 more
core +1 more source
La deserción escolar no es una decisión individual, está condicionada por factores contextuales que se identifican en el presente trabajo y se analizan en estudiantes de educación media superior, en Sonora, México.
Elba Abril Valdez +3 more
doaj
The COVID-19 outbreak implied many changes in the daily life of most of the world’s population for a long time, prompting severe restrictions on sociality.
Yerka Freire-Vidal +5 more
doaj +1 more source

