Results 101 to 110 of about 88,224 (223)

Intermarriage and the intergenerational transmission of ethnic identity and human capital for Mexican Americans [PDF]

open access: yes, 2009
Using microdata from the 2000 U.S. Census and from recent years of the Current Population Survey (CPS), we investigate whether selective intermarriage and endogenous ethnic identification interact to hide some of the intergenerational progress achieved ...
Duncan, B., Trejo, S.J.
core   +1 more source

Genetic Selection Approach for Semen Characteristics in Thai Native Grandparent Roosters (Pradu Hang Dum) Using Random Regression Test-Day Models and Selection Indices

open access: yesAnimals
The aim of this study was to analyze suitable genetic models and selection indices to estimate the genetic parameters and breeding values of native Thai roosters. A total of 3475 records of seven semen traits (mass movement, semen pH, semen color, volume,
Iin Mulyawati Daryatmo   +3 more
doaj   +1 more source

Data-driven backward chaining [PDF]

open access: yes
The C Language Integrated Production System (CLIPS) cannot effectively perform sound and complete logical inference in most real-world contexts. The problem facing CLIPS is its lack of goal generation.
Haley, Paul
core   +1 more source

Orphanhood and the living arrangements of children in sub-saharan Africa [PDF]

open access: yes
Increasing adult mortality due to HIV/AIDS in Sub-Saharan Africa raises considerable concerns about the welfare of surviving children. Studies have found substantial variability across countries in the negative impacts of orphanhood on child health and ...
Beegle, Kathleen   +3 more
core  

Grandparent Caregiving and Psychological Well-Being Among Chinese American Older Adults—The Roles of Caregiving Burden and Pressure

open access: yesThe journals of gerontology. Series A, Biological sciences and medical sciences, 2017
Ling Xu   +3 more
semanticscholar   +1 more source

Demographic Outcomes of Ethnic Intermarriage in American History: Italian-Americans through Four Generations [PDF]

open access: yes
This paper presents a new approach to measuring the extent of intermarriage among Americans of different ethnic origins. Using U.S. Census microdata and CPS data, measurements of the rates of Italian- American intermarriages across four generations are ...
Joel Perlmann
core  

Growing up in Scotland : the involvement of grandparents in children’s lives [PDF]

open access: yes, 2012
Bradshaw, Paul   +2 more
core  

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