Results 41 to 50 of about 88,224 (223)
Grandparent Effects on Educational Outcomes: A Systematic Review
, 2018 Are educational outcomes subject to a 'grandparent effect'? We comprehensively and critically review the growing literature on this question. Fifty-eight percent of 69 analyses report that grandparents' (G1) socioeconomic characteristics are associated ...
L. Anderson +2 more
semanticscholar +1 more source
Growth rate for the expected value of a generalized random Fibonacci sequence [PDF]
, 2008 A random Fibonacci sequence is defined by the relation g_n = | g_{n-1} +/- g_{n-2} |, where the +/- sign is chosen by tossing a balanced coin for each n. We generalize these sequences to the case when the coin is unbalanced (denoting by p the probability
Benoît Rittaud +7 more
core +4 more sources
RecView: an interactive R application for locating recombination positions using pedigree data
BMC Genomics, 2023 Background Recombination reshuffles alleles at linked loci, allowing genes to evolve independently and consequently enhancing the efficiency of selection.
Hongkai Zhang, Bengt Hansson
doaj +1 more source
Frontiers in Psychology, 2022 As grandparents’ involvement in parenting becomes more common, it is valuable to understand the differences between grandparenting and parenting and how these differences affect children.
Ye Lu, Yilai Pei, Weiguo Pang
doaj +1 more source
How young people find out about their family history of Huntington's disease [PDF]
, 2009 Family communication about adult-onset hereditary illness can be problematic, leaving some relatives inadequately informed or ignorant of their risk.
Forrest Keenan, Karen +4 more
core +1 more source
Poultry Science, 2021 Longer egg storage times (>7 d) are common in broiler parent and grandparent hatcheries to obtain the requested flock size. However, prolonged storage is known to decrease hatchability.
S. Özlü +4 more
doaj +1 more source
The magnitude and timing of grandparental coresidence during childhood in the United States
Demographic Research, 2017 Background: The likelihood that a US child will live with a grandparent has increased over time. In 2015, nearly 12Š of children lived with a grandparent. However, the likelihood that a child will ever live with a grandparent is not known.
Mariana Amorim +2 more
doaj +1 more source
Do mothers also “manipulate” grandparental care? [PDF]
PeerJ, 2018 Paternity uncertainty has proven to be a robust ultimate hypothesis for predicting the higher investment in grandchildren observed among maternal grandparents compared to that of the paternal grandparents. Yet the proximate mechanisms for generating such
Mari V. Busch +3 more
doaj +2 more sources
Since the Start of the Great Recession, More Children Raised by Grandparents [PDF]
, 2010 Examines 2000-08 trends in the share of children living with and/or being raised by grandparents by race/ethnicity and poverty level. Analyzes the recession's impact, grandparent caregivers' characteristics, and their own and parents' views of their ...
Gretchen Livingston, Kim Parker
core
, 2017 Native Hawaiian custodial grandparents have a distinctive set of strengths and challenges that may lead them to benefit from a structured self-care program.
Fruhauf, Christine A +2 more
core +2 more sources