2,193 research outputs found
SSI and Postsecondary Education Support for Students with Disabilities
Young adults with disabilities who receive Supplementary Security Income (SSI) may think that postsecondary education is beyond their financial reach because their SSI benefits do not provide them with enough income for living and medical expenses after the costs of education have been met. Employment in addition to schooling may not seem a viable option because earned income can result in a decrease in, or disqualification from, the receipt of SSI and related medical benefits. However, there are ways that students with disabilities can finance postsecondary education and retain all or some of their SSI benefits.
The option of retaining benefits while financing postsecondary education is especially important for students with disabilities given findings that only approximately 27% of these students go on to postsecondary education as compared to 68% of students without disabilities (Blackorby and Wagner, 1996; Wittenburg, Fishman, Golden & Allen, 2000). Further, data shows that youth who participate in and complete postsecondary education or vocational training are more likely to secure employment than are those who do not (Benz, Doren and Yvanoff, 1998; Blackorby & Wagner, 1996; National Organization on Disabilities, 1998). The remainder of this article examines ways in which SSI can be compatible with postsecondary education support
Where Are You From? An Investigation into the Intersectionality of Accent Strength and Nationality Status on Perceptions of Non-native Speakers in Britain
We explore how interpersonal and intergroup perceptions are affected by a non-native speaker’s
accent strength and the status of their home country. When nationality information was absent
(Study 1), natives who heard a strong (vs. weak) accent rated the speaker as warmer but
immigrants as a group as more threatening. This result was replicated when the speaker’s
nationality was familiar (Study 2) but in this study, country status further shaped accent-based
perceptions: the strong (vs. weak) accented speaker evoked more positive interpersonal
perceptions when her country status was low, but more negative intergroup perceptions when her
country status was high. When the status of the speaker’s nationality was manipulated (Study 3),
we replicated the interpersonal perceptions found in Study 1 and the intergroup perceptions
found in Study 2. Findings support a holistic approach to investigating perceptions of non-native
speakers: one that considers nationality as well as accent strength
Associations between Sleep Problems and Anxiety in Youth
Most of us are able to recall sleepless nights during periods of heightened anxiety, and the associations between sleep and anxiety are sufficiently well established to be acknowledged in the DSM-IV (American Psychiatric Association, 1994). Indeed, sleeprelated difficulties are included in the diagnostic criteria for posttraumatic stress disorder, acute stress disorder and generalized anxiety disorder. In contrast to the wealth of literature highlighting associations between sleep problems and anxiety in adults, less is known about these associations in children and adolescents.
It is important to understand associations between disorders as there is evidence to suggest that co-occurring difficulties may result in greater impairment than those occurring alone. For example, a study focusing upon depression found that individuals with co-occurring disorders were more likely to demonstrate suicidal behaviour as compared to those with pure depression (Rohde et al., 1991). Furthermore, focusing upon children is important as various difficulties, including anxiety, may appear early in life and persist into adulthood (Kim- Cohen et al., 2003). This article summarises some key findings with regards to the associations between sleep problems and anxiety in youth and proposes possible clinical implications of this research
Genetic and environmental influences on eating behavior - a study of twin pairs reared apart or reared together
This study examined the relative influence of genetic versus environmental factors on specific aspects of eating behavior. Adult monozygotic twins (22 pairs and 3 singleton reared apart, 38 pairs and 9 singleton reared together, age 18-76 years, BMI 17-43 kg/m2) completed the Three Factor Eating Questionnaire. Genetic and environmental variance components were determined for the three eating behavior constructs and their subscales using model-fitting univariate and multivariate analyses. Unique environmental factors had a substantial influence on all eating behavior variables (explaining 45-71% of variance), and most strongly influenced external locus for hunger and strategic dieting behavior of restraint (explaining 71% and 69% of variance, respectively). Genetic factors had a statistically significant influence on only 4 variables: restraint, emotional susceptibility to disinhibition, situational susceptibility to disinhibition, and internal locus for hunger (heritabilities were 52%, 55%, 38% and 50%, respectively). Common environmental factors did not statistically significantly influence any variable assessed in this study. In addition, multivariate analyses showed that disinhibition and hunger share a common influence, while restraint appears to be a distinct construct. These findings suggest that the majority of variation in eating behavior variables is associated with unique environmental factors, and highlights the importance of the environment in facilitating specific eating behaviors that may promote excess weight gain.R01 AR046124 - NIAMS NIH HHS; R01 MH065322 - NIMH NIH HHS; T32 HL069772 - NHLBI NIH HHS; R37 DA018673 - NIDA NIH HHS; R01 DK073321 - NIDDK NIH HHS; R01 DA018673 - NIDA NIH HH
Effects of dietary protein and fiber at breakfast on appetite, ad libitum energy intake at lunch, and neural responses to visual food stimuli in overweight adults
Increasing either protein or fiber at mealtimes has relatively modest effects on ingestive behavior. Whether protein and fiber have additive or interactive effects on ingestive behavior is not known. Fifteen overweight adults (5 female, 10 male; BMI: 27.1 ± 0.2 kg/m²; aged 26 ± 1 year) consumed four breakfast meals in a randomized crossover manner (normal protein (12 g) + normal fiber (2 g), normal protein (12 g) + high fiber (8 g), high protein (25 g) + normal fiber (2 g), high protein (25 g) + high fiber (8 g)). The amount of protein and fiber consumed at breakfast did not influence postprandial appetite or ad libitum energy intake at lunch. In the fasting-state, visual food stimuli elicited significant responses in the bilateral insula and amygdala and left orbitofrontal cortex. Contrary to our hypotheses, postprandial right insula responses were lower after consuming normal protein vs. high protein breakfasts. Postprandial responses in other a priori brain regions were not significantly influenced by protein or fiber intake at breakfast. In conclusion, these data do not support increasing dietary protein and fiber at breakfast as effective strategies for modulating neural reward processing and acute ingestive behavior in overweight adults.R01 MH102224 - NIMH NIH HHS; UL1 TR001108 - NCATS NIH HHS; UL1TR001108 - NCATS NIH HH
Evolution of the Okvik/Old Bering Sea culture of the Bering Strait as a major transition
Great transitions are thought to embody major shifts in locus of selection,labour diversification and communication systems. Such expectations arerelevant for biological and cultural systems as decades of research hasdemonstrated similar dynamics within the evolution of culture. The evolutionof the Neo-Inuit cultural tradition in the Bering Strait provides anideal context for examination of cultural transitions. The Okvik/OldBering Sea (Okvik/OBS) culture of Bering Strait is the first representativeof the Neo-Inuit tradition. Archaeological evidence drawn for settlementand subsistence data, technological traditions and mortuary contextssuggests that Okvik/OBS fits the definition of a major transition givenchange in the nature of group membership (from families to politicalgroups with social ranking), task organization (emergent labour specialization)and communication (advent of complex art forms conveying socialand ideological information). This permits us to develop a number of implications about the evolutionary process recognizing that transitions mayoccur on three scales: (1) ephemeral variants, as for example, simple technological entities; (2) integrated systems, spanning modular technology tosocio-economic strategies; and (3) simultaneous change across all scaleswith emergent properties.This article is part of the theme issue ‘Human socio-cultural evolution inlight of evolutionary transitions’
Early marine survival of steelhead smolts in Puget Sound
Smolt-to adult survival rates for Puget Sound steelhead populations have declined substantially over the last 25 years and remain at or near historic lows. From 2006-2009, nearly 1,400 steelhead smolts from 9 watersheds within Puget Sound were tracked from river mouth to the Pacific Ocean using acoustic telemetry to: (1) estimate early marine survival through Puget Sound, (2) identify common areas of abnormally high mortality along the migration route, and (3) to identify factors that may influence survival. Cormac-Jolly-Seber mark-recapture models were used to jointly estimate survival and detection rate at telemetry arrays. Estimated survival rates from river mouths to near the Pacific Ocean ranged from 1.5% (Skokomish River hatchery smolts in 2009) to 34.0% (Big Beef Creek wild smolts in 2006), and averaged 14.9% for all populations. Factors influencing survival included population, migration segment, migration year, and rearing type (i.e., hatchery or wild), while geographic region, body length, and tag type (i.e., 7mm or 9mm) showed lesser effects. Comparison of survival rates between migration segments implicated central Puget Sound and Admiralty Inlet as potential areas of heightened mortality. Early marine survival rates estimated here are very low considering that steelhead smolts spend only about two to three weeks in Puget Sound before entering the Pacific Ocean. Mortality in Puget Sound may be a major driver behind low observed smolt-to adult survival rates. This study addresses a major gap in steelhead marine life history knowledge and can help to inform future Puget Sound steelhead recovery planning efforts
Deforestation of watersheds of Panama : nutrient retention and export to streams
© The Author(s), 2013. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Biogeochemistry 115 (2013): 299-315, doi:10.1007/s10533-013-9836-2.A series of eight watersheds on the Pacific coast of Panama where conversion of mature lowland wet forest to pastures by artisanal burning provided watershed-scale experimental units with a wide range of forest cover (23, 29, 47, 56, 66, 73, 73, 91, and 92%). We used these watersheds as a landscape-scale experiment to assess effects of degree of deforestation on within-watershed retention and hydrological export of atmospheric inputs of nutrients. Retention was estimated by comparing rainfall nutrient concentrations (volume-weighted to allow for evapotranspiration) to concentrations in freshwater reaches of receiving streams. Retention of rain-derived nutrients in these Panama watersheds averaged 77, 85, 80, and 62% for nitrate, ammonium, dissolved organic N, and phosphate, respectively. Retention of rain-derived inorganic nitrogen, however, depended on watershed cover: retention of nitrate and ammonium in pasture-dominated watersheds was 95 and 98%, while fully forested watersheds retained 65 and 80% of atmospheric nitrate and ammonium inputs. Watershed forest cover did not affect retention of dissolved organic nitrogen and phosphate. Exports from more forested watersheds yielded DIN/P near 16, while pasture-dominated watersheds exported N/P near 2. The differences in magnitude of exports and ratios suggest that deforestation in these Panamanian forests results in exports that affect growth of plants and algae in the receiving stream and estuarine ecosystems. Watershed retention of dissolved inorganic nitrogen calculated from wet plus dry atmospheric deposition varied from 90% in pasture- to 65% in forest-dominated watersheds, respectively. Discharges of DIN to receiving waters from the watersheds therefore rose from 10% of atmospheric inputs for pasture-dominated watersheds, to about 35% of atmospheric inputs for fully forested watersheds. These results from watersheds with no agriculture or urbanization, but different conversion of forest to pasture by burning, show significant, deforestation-dependent retention within tropical watersheds, but also ecologically significant, and deforestation-dependent, exports that are biologically significant because of the paucity of nutrients in receiving tropical stream and coastal waters.This work was funded by NSF Grant BIO-
084241
Critical Issues for Psychiatric Medication Shared Decision Making With Youth and Families
This is the publisher's version, also found here: http://doi.org/10.1606/1044-3894.4135The primary aims of this article are to describe the current context for youth shared decision making (SDM) within the U.S. children’s mental
health system and to identify important considerations for the development of this approach as a research and service domain. The notion
is substantiated in the literature that participation in treatment decisions can prepare youth for making their own decisions as adults, can be
therapeutic, and can have positive effects on their self-confidence and self-esteem. Still, the complex youth–family–provider dynamic raises
important issues that need to be addressed before SDM can be successfully implemented
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