نتایج جستجو برای: biological parents
تعداد نتایج: 542644 فیلتر نتایج به سال:
This study compares the experience of gaining a child through birth, adoption, or marriage, extending the focus of investigation beyond biological parenthood and the transition made by first-time parents. Using a subsample from the National Survey of Families and Households (N= 204), we compared reasons for having children, parental well-being, family relationships, and work roles among parents...
OBJECTIVE A survey study was conducted to explore ethnic differences in parental beliefs about the causes and treatments of ADHD and whether these beliefs predicted treatment preference. METHOD Ethnically diverse parents of 5- to 12-year-old children with ADHD (n = 58) and without ADHD (n = 61) completed a questionnaire developed by the authors that asked them to rate statements about biologi...
OBJECTIVE This report presents estimates of the proportion of children who have experienced selected adverse family events by the number of biological parents in the household, with a focus on comparisons among subgroups of children in nonparental care defined by caregiver type. DATA SOURCES Data were drawn from the 2011-2012 National Survey of Children's Health, a nationally representative t...
Extended Abstract Introduction and Objective: By progeny trial after a diallel crossing, the function of genes and inheritance of quantitative traits can be estimated. This increases the ability to select parental lines, to participate in crosses, and determines the management of generations in the segregating populations. Material and Methods: In order to understand the genetic structure of ...
IMPORTANCE Alcohol use disorder (AUD) runs strongly in families. It is unclear to what extent the cross-generational transmission of AUD results from genetic vs environmental factors. OBJECTIVE To determine to what extent genetic and environmental factors contribute to the risk for AUD. DESIGN, SETTING, AND PARTICIPANTS Follow-up in 8 public data registers of adoptees, their biological and ...
As show in 7,230 parent-child pairs (6,726 biological and 504 adoptive), adoptive parents and their adopted children tend to resemble each other in height, weight and fatfolds to an extent paralleling height, weight and fatfold resemblances of natural (biological) parents and their children. Accordingly, the magnitudes of parent-child resemblances commonly given may not be indicative of the ext...
Ought parents, in general, to value being biologically tied to their children? Is it important, in particular, that both parents be biologically tied to their children? I will address these fundamental questions by looking at a fairly new practice within IVF treatments, so-called IVF-with-ROPA (Reception of Oocytes from Partner), which allows lesbian couples to 'share motherhood', with one part...
At-risk families and caregivers from low-and middle-income countries have been shown to benefit parenting interventions. But there is limited evidence on the impact of interventions adolescent parents. This paper considers effects a programme targeting parents in South Africa, emphasising well-being outcomes. Secondly, it explores whether such an intervention can influence depression behaviours...
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