نتایج جستجو برای: social differentiation

تعداد نتایج: 829415  

2017
Nikolai Gobshtis Matanel Tfilin Marina Wolfson Vadim E. Fraifeld Gadi Turgeman

Neurodevelopmental impairment can affect lifelong brain functions such as cognitive and social behaviour, and may contribute to aging-related changes of these functions. In the present study, we hypothesized that bone marrow-derived mesenchymal stem cells (MSC) administration may repair neurodevelopmental behavioural deficits by modulating adult hippocampal neurogenesis. Indeed, postnatal intra...

Journal: :Psychological review 1999
K Bussey A Bandura

Human differentiation on the basis of gender is a fundamental phenomenon that affects virtually every aspect of people's daily lives. This article presents the social cognitive theory of gender role development and functioning. It specifies how gender conceptions are constructed from the complex mix of experiences and how they operate in concert with motivational and self-regulatory mechanisms ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...

This paper investigates the frequency of occurrence of English borrowed words in terms of three variables of age, gender, and educational status. To do so, a corpus including the extant files of participants in a target group of telegram social networking was selected and analyzed. The quantitative study of the data shows that the occurrence of the loanwords is much more frequent in the speech ...

Journal: :Sustainability 2023

This study presents a discussion concerning the impact of village governance quality on farmers’ life experience satisfaction using multiple linear regression model. Accordingly, there is an analysis regarding heterogeneity from perspective income differentiation and career differentiation. The results show following: (1) improvement conducive to improving experiences. Among them, living social...

Journal: :The Journal of heredity 2011
Yanni Wang Wei Liu G M Wang Wenqin Zhong Xinrong Wan

Social behavior can shape the local population genetic structure of mammals. Group living can increase pairwise genetic relatedness of mammals at a local level but differentiate the genetic structure at a population level through offspring philopatry and nonrandom mating. Our study aimed to test the hypothesis that social groups of Mongolian gerbils (Meriones unguiculatus) would consist of gene...

Journal: :international journal of hematology-oncology and stem cell research 0
faten abo-aziza mohamed abo-aziza national research centre abd el-kader ahmed zaki cairo university

background: in the field of cellular therapy, the impact of confluence degree to harvest or differentiate bmmscs and the effect of cell-to-cell contact remains controversial. therefore, the effect of confluence on bmmscs properties was studied and confluence-associated osteogenic differentiation efficiency was identified. materials and methods: the impact of confluences at 20, 50, 70, 80 and 10...

ژورنال: اعتیاد پژوهی 2004
زکریایی, محمدعلی‌ ,

In this article which is a review of sociological ideas and studies of drug abusers in social situation, drug addiction steps (particularly alcohol, heroin and cocaine consumption) are revised and some explanations are made. Also, the role of some sociological ideas in drug addiction is considered in which Anomie Theory reads: "because of such duality, the individuals who are not satisfied with...

Journal: :sozialpolitik.ch 2023

The article analyzes the categories and classifications of social inequality by asking which linguistic possibilities are available for developing concepts inequality. builds on Koselleck’s three kinds differentiation: above below, inner outer, earlier later. It examines how these used in demonstrates processes shifting from one kind differentiation to another. In conclusion, I claim that reach...

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