نتایج جستجو برای: sexual division of labor
تعداد نتایج: 21196823 فیلتر نتایج به سال:
چکیده ندارد.
Computer experiments that mirror the evolutionary dynamics of sexual and asexual organisms as they occur in nature, tested features proposed to explain the evolution of sexual recombination. Results show that this evolution is better described as a network of interactions between possible sexual forms, including diploidy, thelytoky, facultative sex, assortation, bisexuality, and division of lab...
Background & Objective : Sexual activity during pregnancy and outcome of delivery is main problem of social and medical society and there is a different consequence in several studies. This study was performed to determine effect of coitus on outcome of pregnancy. Materials and Methods: This study has been done cross sectional method in the year of 2007 on 278 pregnant women whom hospitalize ...
on- the-job training on of the most effective tools for managers to cope with the changing organizational environment. it grantess suitable services to customers, particularly in public service enterprises. if such training os goal oriented, planned systematically, and tailored to the employees, job content, then not only it could increase employees and organizational performance, but also it c...
Introduction: Marital satisfaction is important for several reasons, including individual and mental health of the husband, wife and children. One of the main factors in marital satisfaction is the division of household tasks, which varies according to the gender-role beliefs of the couples. Objective: This study aims to examine the association between marital satisfaction, division of househ...
This paper presents a theory where increases in female labor force participation and reductions in the gender wage-gap are generated as part of a single process of demographic transition, initially characterized by reductions in mortality and fertility. The paper suggests a relationship between gains in life expectancy and changes in the role of women in society that has not been identified bef...
conclusions sexual activity in last week of pregnancy might be associated with the onset of labor. therefore, in the absence of complications in term pregnancy, sexual activity can be considered as a natural way to prevent post term pregnancy. background pregnancy is one of the most critical periods in women's lives. sexual relationships change in this period. monitoring of uterine contractions...
One of the central tasks that couples face in coparenting is the division of labor. In this study, we explored division of family labor among lesbian and heterosexual couples who were parenting 4 to 6 year-old children. Sixty-six families, half headed by lesbian couples and half headed by heterosexual couples, participated in the study. Measures of parental attitudes, resources, demographics, a...
This article examines comparative energetic data on hunter-gatherers in the context of evolutionary scenarios of the sexual division of labor, with respect to both specific task allocation and overall levels of daily physical activity. The division of labor between men and women, well marked in contemporary foraging societies, was once posited as the "true watershed" for the evolution of the ge...
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