51,860 research outputs found
Giving Voice to the Voiceless
The purpose of this study is to understand the experiences of matriculated, full time college students from a medium-sized Catholic, Liberal Arts College in the Northeast who identify as multi-racial or multi-ethnic, specifically identifying as coming from a white and non-white mixed background. In the ever-changing political climate in the United States, those who identify as mixed white and non-white backgrounds feel conflicted in how they ethnically or racially identify. Emerging adulthood (ages 18-25), and college experiences, are important years for identity development. This study tells the untold narratives of mixed non-white and white multi-racial, multi-ethnic individuals
Committees Tackle the Deficit
Summarizes the recommendations of a presidential commission and private bipartisan committee for reducing the federal deficit by cutting healthcare costs, Social Security outlays, and discretionary spending, and by raising taxes
Have Recent Budget Policies Contributed to Long-Run Fiscal Stability?
Examines developments in budget policies since January 2010; the president's 2011 budget, including economic stimulus and tax and spending policies; congressional action; and issues for health reform. Considers their effect on long-term sustainability
Recommended from our members
The narrative coherence of witness transcripts in children on the autism spectrum
Background and Aims. Autistic children often recall fewer details about witnessed events than typically developing children (of comparable age and ability), although the information they recall is generally no less accurate. Previous research has not examined the narrative coherence of such accounts, despite higher quality narratives potentially being perceived more favourably by criminal justice professionals and juries. This study compared the narrative coherence of witness transcripts produced by autistic and typically developing (TD) children (ages 6-11 years, IQs 70+).
Methods and Procedures. Secondary analysis was carried out on interview transcripts from a subset of 104 participants (autism=52, TD=52) who had taken part in a larger study of eyewitness skills in autistic and TD children. Groups were matched on chronological age, IQ and receptive language ability. Coding frameworks were adopted from existing narrative research, featuring elements of ‘story grammar’.
Outcomes and Results. Whilst fewer event details were reported by autistic children, there were no group differences in narrative coherence (number and diversity of ‘story grammar’ elements used), narrative length or semantic diversity.
Conclusions and Implications. These findings suggest that the narrative coherence of autistic children’s witness accounts is equivalent to TD peers of comparable age and ability
Evaluation of the use of on-board spacecraft energy storage for electric propulsion missions
On-board spacecraft energy storage represents an under utilized resource for some types of missions that also benefit from using relatively high specific impulse capability of electric propulsion. This resource can provide an appreciable fraction of the power required for operating the electric propulsion subsystem in some missions. The most probable mission requirement for utilization of this energy is that of geostationary satellites which have secondary batteries for operating at high power levels during eclipse. The study summarized in this report selected four examples of missions that could benefit from use of electric propulsion and on-board energy storage. Engineering analyses were performed to evaluate the mass saved and economic benefit expected when electric propulsion and on-board batteries perform some propulsion maneuvers that would conventionally be provided by chemical propulsion. For a given payload mass in geosynchronous orbit, use of electric propulsion in this manner typically provides a 10% reduction in spacecraft mass
Units of Evidence for Analyzing Subdisciplinary Difference in Data Practice Studies
Digital libraries (DLs) are adapting to accommodate research data
and related services. The complexities of this new content spans
the elements of DL development, and there are questions
concerning data selection, service development, and how best to
align these with local, institutional initiatives for
cyberinfrastructure, data-intensive research, and data stewardship.
Small science disciplines are of particular relevance due to the
prevalence of this mode of research in the academy, and the
anticipated magnitude of data production. To support data
acquisition into DLs – and subsequent data reuse – there is a need
for new knowledge on the range and complexities inherent in
practice-data-curation arrangements for small science research.
We present a flexible methodological approach crafted to generate
data units to analyze these relationships and facilitate crossdisciplinary
comparisons.Library Services (LG-06-07-0032-07) and National Science Foundation (OCI-0830976).is peer reviewe
Determination of the radionuclide content of feces and urine from astronauts engaged in space flight
Measurement of radiation exposure of Apollo 7, 8, 9, and 10 astronauts by determination of radionuclide content of feces and urin
- …
