36,675 research outputs found
Coping With Racism: Moderators of the Discrimination-Adjustment Link Among Mexican-Origin Adolescents
What strategies help ethnic minority adolescents to cope with racism? The present study addressed this question by testing the role of ethnic identity, social support, and anger expression and suppression as moderators of the discrimination-adjustment link among 269 Mexican-origin adolescents (Mage = 14.1 years), 12-17 years old from the Midwestern U.S. Results from multilevel moderation analyses indicated that ethnic identity, social support, and anger suppression, respectively, significantly attenuated the relations between discrimination and adjustment problems, whereas outward anger expression exacerbated these relations. Moderation effects differed according to the level of analysis. By identifying effective coping strategies in the discrimination-adjustment link at specific levels of analysis, the present findings can guide future intervention efforts for Latino youth
Regional tectonic analysis of Venus equatorial highlands and comparison with Earth-based Magellan radar images
Research on regional tectonic analysis of Venus equatorial highlands and comparison with earth-based and Magellan radar images is presented. Over the past two years, the tectonic analysis of Venus performed centered on global properties of the planet, in order to understand fundamental aspects of the dynamics of the mantle and lithosphere of Venus. These include studies pertaining to the original constitutive and thermal character of the planet, as well as the evolution of Venus through time, and the present day tectonics. Parameterized convection models of the Earth and Venus were developed. The parameterized convection code was reformulated to model Venus with an initially hydrous mantle to determine how the cold-trap could affect the evolution of the planet
A DOUBLE HURDLE APPROACH TO EVALUATING NON-RESIDENTIAL WILDLIFE WATCHING IN THE UNITED STATES
In 1996, over 62 million U.S. residents participated in wildlife watching and spent in excess of 29 billion dollars in this recreational activity. Wildlife watching can be defined as the observation, study, and enjoyment of natural areas and its wild fauna and flora. Residential wildlife watching takes place within one mile of the participant's residence and is often an incidental or secondary activity. Non-residential wildlife watching refers to recreation taking place at a distance of at least one mile from the participant's residence. In recent years, a sharp decline in the number of wildlife watchers has been noted. Between 1991 and 1996, the number of wildlife watchers decreased by 17 percent. During this time interval, the largest decline in participation was observed in non-residential viewing. The number of non-residential wildlife watchers declined by 21 percent. This trend is damaging to towns and communities, especially rural communities which largely depend on recreation dollars. The mitigation or reversal of this trend hinges upon the identification of factors affecting participation and expenditures on wildlife viewing. The determining role of several socioeconomic attributes in explaining participation and expenditures on nature-related recreation has been widely studied in the leisure and recreation literature. However, most of these past studies have focused on fishing and hunting activities rather than the equally important non-residential wildlife watching. Hence, this study evaluates participation decisions and the extent of the participation in non-residential wildlife watching in the United States. Keywords: wildlife watching, limited dependent variables, double hurdlewildlife watching, limited dependent variables, double hurdle, Resource /Energy Economics and Policy,
Erratum Re: “Coping With Racism: Moderators of the Discrimination—Distress Link Among Mexican-Origin Adolescents”
The publisher's final edited version of this article is available at Child Dev
This corrects the article "Coping With Racism: Moderators of the Discrimination—Adjustment Link Among Mexican-Origin Adolescents" in Child Dev, volume 89 on page e293
Stress distribution and topography of Tellus Regio, Venus
The Tellus Regio area of Venus represents a subset of a narrow latitude band where Pioneer Venus Orbiter (PVO) altimetry data, line-of-sight (LOS) gravity data, and Venera 15/16 radar images have all been obtained with good resolution. Tellus Regio also has a wide variety of surface morphologic features, elevations ranging up to 2.5 km, and a relatively low LOS gravity anomaly. This area was therefore chosen in order to examine the theoretical stress distributions resulting from various models of compensation of the observed topography. These surface stress distributions are then compared with the surface morphology revealed in the Venera 15/16 radar images. Conclusions drawn from these comparisons will enable constraints to be put on various tectonic parameters relevant to Tellus Regio. The stress distribution is calculated as a function of the topography, the equipotential anomaly, and the assumed model parameters. The topography data is obtained from the PVO altimetry. The equipotential anomaly is estimated from the PVO LOS gravity data. The PVO LOS gravity represents the spacecraft accelerations due to mass anomalies within the planet. These accelerations are measured at various altitudes and angles to the local vertical and therefore do not lend themselves to a straightforward conversion. A minimum variance estimator of the LOS gravity data is calculated, taking into account the various spacecraft altitudes and LOS angles and using the measured PVO topography as an a priori constraint. This results in an estimated equivalent surface mass distribution, from which the equipotential anomaly is determined
Older People Have Their Say! Survey of Older People’s Needs in Westgate Ward, Canterbury
Although a lot of effort in the last few years has been made to address the needs of people in old age, surprisingly not much is known about the views of this age group in the Canterbury City Council area. To address this lack of knowledge, the Canterbury and District Pensioners’ Forum was funded by the Canterbury City Council to explore the needs of older people living in this area. Our Forum decided to collaborate with the University of Kent to produce a survey on the needs of older people within the District of Canterbury. During the process of the project, we decided to base the survey on the Westgate Ward in Canterbury because we felt that older people living in this area represent a good example for highlighting needs that involve ‘ordinary’ older people. This ward is quite diverse in many ways; it spreads from a semi-rural area through to town dwelling. It is not seen as an area of deprivation, thereby has not generated any special money from the Government to help with social problems in the provision of social centres, community learning, social
activities etc. Yet we know from our own experience that what may appear in many parts as fairly affluent is quite deprived of places for people to meet; and has large public housing areas with no amenities at all.
The present Government put through legislation, which said that public services should be surveyed, and the part of that legislation that we are particularly interested in is “The National Service Framework for Older People”.
That framework asks that older people are treated with dignity by NHS and Social Care organisations; and that Councils –County and District, examine existing services- housing, leisure and transport – to identify opportunities to promote health and well-being. We felt that Westgate Ward would be representative of many other areas within our District that had not received any special investment.
The work that has been done in producing this survey has been done by members of the Canterbury & District Pensioners’ Forum with help from the University of Kent. It is a survey of older people, carried out by older people. It is our work. Information generated by this project will be assisting the Forum’s work to promote important issues related to older people’s quality of life and access to health and social care services.
A comment from J.F. Kennedy we believe sums up the approach that we took at the start of this survey:
“It is not enough for a nation to have added years of life. Our object must be to add new life to those years
Mid-Infrared Imaging of the Protostellar Binary L1448N--IRS3(A,B)
Mid-infrared (10-25 \micron) imaging of the protostellar binary system
L1448N-IRS3(A,B) is presented. Only one source, IRS3(A), was detected at
mid-infrared wavelengths -- all of the mid-infrared emission from IRS3(A,B)
emanates from IRS3(A). The mid-infrared luminosity of IRS3(A) is L_{midir} =
1.3(\frac{d}{300\rm{pc}})^2 L_\sun, which yields a central source mass,
depending on the mass infall rate, of M_* = 0.2 M_\sun \frac{10^{-6}M_\sun
yr^{-1}}{\dot M}. The envelope mass surrounding IRS3(A) is \sim 0.15 M_\sun,
suggesting that the central source and the envelope are of comparable mass. The
locations of IRS3(A) and IRS3(B) on an diagram indicate
that IRS3(A) and IRS3(B) appear to be class I and class 0 protostars,
respectively.Comment: Accepted for publication in The Astrophysical Journa
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