نتایج جستجو برای: family income

تعداد نتایج: 513507  

Journal: :American Journal of Hypertension 1997

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1390

زنبورهای گرده افشان (hym.: apoidea)، مهمترین گروه از گرده افشان های محصولات کشاورزی از جمله یونجه وپیاز هستند. طی بررسی فونیستیک زنبورهای گرده افشان مزارع پیاز و یونجه شهرستانهای مشهد و چناران در فصل زراعی 1389، نمونه هایی از شش خانواده متعلق به بالاخانواده apoidea به شرح زیر جمع آوری و شناسایی گردید. در فهرست زیر، گونه های دارای یک ستاره برای استان خراسان رضوی و گونه دارای دو ستاره برای ایران ...

Journal: :Labour, Employment and Work in New Zealand 1970

Journal: :Child development 2007
Elizabeth T Gershoff J Lawrence Aber C Cybele Raver Mary Clare Lennon

Although research has clearly established that low family income has negative impacts on children's cognitive skills and social-emotional competence, less often is a family's experience of material hardship considered. Using the Early Childhood Longitudinal Study, Kindergarten Class of 1998-1999 (N=21,255), this study examined dual components of family income and material hardship along with pa...

2014
Moshe Hazan Hosny Zoabi

We provide a new explanation for the narrowing and reversal of the gender education gap. We assume that parents maximize the full income of their children and that males have an additional income, independently of education. This additional income biases preferences towards sons and implies that females have relative advantage in producing income through education. When the returns to human cap...

2010

While acknowledging the importance of fairness and the need to avoid creating disincentives in the design of tax reform, the Henry Review recommends a simplified Personal Income Tax and child payments withdrawn on a single family income test. This paper shows that the proposed reforms would consolidate the existing family tax system, which clearly fails in terms of both fairness and disincentiv...

Journal: :Journal of developmental and behavioral pediatrics : JDBP 2017
Andrew Ribner Caroline Fitzpatrick Clancy Blair

OBJECTIVE We examined whether the negative relation between television viewing that exceeds the recommendations of the American Academy of Pediatrics (AAP) and school readiness varied by family income. METHODS Data were collected from 807 children from diverse backgrounds. Parents reported hours of television viewing, as well as family income. Children were assessed using measures of math, kn...

2017
Alexander J. Dufford Pilyoung Kim

Family income is associated with gray matter morphometry in children, but little is known about the relationship between family income and white matter structure. In this paper, using Tract-Based Spatial Statistics, a whole brain, voxel-wise approach, we examined the relationship between family income (assessed by income-to-needs ratio) and white matter organization in middle childhood (N = 27,...

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