1,179 research outputs found
Adult-Child Sexual Contact: Examining Mental Health Traineesâ Perception of the Impact on Adult Psychological-Emotional Status
Thirty-eight graduate students enrolled in mental health-related programs completed the Brief Symptom Inventory (BSI) indicating anticipated impact of adult-child sexual contact on the psychological status of a young adult woman from positive family environment and one from a negative family environment. BSI subscale scores were significantly higher than the BSI general populationâs mean scores in both cases. Multiple regression analyses found that: in the healthy family scenario, practitionersâ background variables (parent education, family of origin climate, prior childhood sexual contact with an adult, and education) did not contribute significantly to the variance in their prediction of expectation of clientâs overall psychological distress; and, in the dysfunctional family case, practitionersâ background (childhood experience with adult sexual contact, education level, and professional experience) contributed to 40% of the variance in their prediction of the clientâs emotional state. Results of qualitative analyses are presented, and implications for training and service delivery discussed
Beam Energy Evolution of HBT Systematics at the AGS
We present preliminary results of the first pion interferometry (HBT)
excitation function at intermediate AGS energies. The beam energy evolution of
the correlations' dependence on mT, centrality, and emission angle with respect
to the reaction plane are discussed. Comparisons with predictions of the RQMD
cascade model are made.Comment: to appear in proceedings of Quark Matter '9
Symmetry constraints for the emission angle dependence of Hanbury Brown--Twiss radii
We discuss symmetry constraints on the azimuthal oscillations of two-particle
correlation (Hanbury Brown--Twiss interferometry) radii for non-central
collisions between equal spherical nuclei. We also propose a new method for
correcting in a model-independent way the emission angle dependent correlation
function for finite event plane resolution and angular binning effects.Comment: 8 pages revtex4, 2 tables, no figures. Short Section VI added and
correction algorithm in Section VII made more explicit. Submitted to Physical
Review
Imaging Sources with Fast and Slow Emission Components
We investigate two-proton correlation functions for reactions in which fast
dynamical and slow evaporative proton emission are both present. In such cases,
the width of the correlation peak provides the most reliable information about
the source size of the fast dynamical component. The maximum of the correlation
function is sensitive to the relative yields from the slow and fast emission
components. Numerically inverting the correlation function allows one to
accurately disentangle fast dynamical from slow evaporative emission and
extract details of the shape of the two-proton source.Comment: 13 pages, 4 figure
Heritage language learners of English: Linguistic gaps and cognitive strengths
Purpose: This study examined whether Heritage Language Learners (HLLs) of English display profile effects in their performance on knowledge- and processing-dependent measures relative to the standardised mean scores of monolingual speakers. The study also investigated the influence of several experiential factors on HLL performance. Method: Participants were 59 Arabic-speaking HLLs from six to nine years old. The children completed a battery of linguistic tests in their L1 and L2, as well as cognitive measures of short-term and working memory and non-verbal intelligence. Result: Significantly lower standardised scores were observed for HLLs as compared to the standardised mean scores on all Arabic/English language tasks except L2 word reading. HLLs scored at or above age-level expectations on cognitive measures except the Arabic nonword repetition task. Stepwise regression analyses examining variance in HLLs\u27 performance, age and richness of environment consistently explained HLLs\u27 performance in L1 Arabic, but different factors accounted for HLLs\u27 performance in English depending on the task. Age was the only variable that consistently explained variance in performance on the cognitive measures. Conclusion: The results suggest that processing-dependent measures may be less sensitive to difference in language experience than traditional knowledge-based measures such as standardised measures of language and vocabulary
Entwicklung eines Restaurierungskonzeptes fĂŒr ein Glasobjekt mit schwach gebundener Farbschicht von Rebecca Horn
LA FERDINANDA (in der Mitte des Ozeans...), ein 1981 von Rebecca Horn
bemaltes Glasobjekt ist aufgrund seines Erhaltungszustandes nicht mehr
ausstellungsfĂ€hig. Aufbauend auf Untersuchungen zu kĂŒnstlerischem Kontext,
verwendeten Materialien, Werkprozess und Erhaltungszustand wurde ein
Restaurierungskonzept entwickelt. Den Schwerpunkt der Arbeit stellt die
Konsolidierung des schwach gebundenen Farbauftrages auf dem GlastrÀger dar.
HierfĂŒr wurden umfangreiche Versuchsreihen angelegt und bewertet. Die besten
Ergebnisse konnten mit einem Konsolidierungsmittel auf Basis des
siliciumorganischen ORMOCER-G in Mischung mit Paraloid B72 erzielt werden.
Die Applikation erfolgte mit einem DosiergerÀt.LA FERDINANDA (in der Mitte des Ozeans...), a glass object painted in 1981 by
Rebecca Horn, can no longer be exhibited due to its current condition. Based on
studies of the artistic context, materials used, production process, and the current
condition, a concept of conservation has been developed. This concept focuses
on the consolidation of the weakly bonded paint layer on the glass support. For
this purpose extensive tests were carried out and evaluated. The best results
were achieved with a consolidating agent based on the organosilicon
ORMOCER-G mixed with Paraloid B72, which was applied with a dosing device
Characterization of \u3cem\u3eGlomerella\u3c/em\u3e Strains Recovered from Anthracnose Lesions on Common Bean Plants in Brazil
Anthracnose caused by Colletotrichum lindemuthianum is an important disease of common bean, resulting in major economic losses worldwide. Genetic diversity of the C. lindemuthianum population contributes to its ability to adapt rapidly to new sources of host resistance. The origin of this diversity is unknown, but sexual recombination, via the Glomerella teleomorph, is one possibility. This study tested the hypothesis that Glomerella strains that are frequently recovered from bean anthracnose lesions represent the teleomorph of C. lindemuthianum. A large collection of Glomerella isolates could be separated into two groups based on phylogenetic analysis, morphology, and pathogenicity to beans. Both groups were unrelated to C. lindemuthianum. One group clustered with the C. gloeosporioides species complex and produced mild symptoms on bean tissues. The other group, which belonged to a clade that included the cucurbit anthracnose pathogen C. magna, caused no symptoms. Individual ascospores recovered from Glomerella perithecia gave rise to either fertile (perithecial) or infertile (conidial) colonies. Some pairings of perithecial and conidial strains resulted in induced homothallism in the conidial partner, while others led to apparent heterothallic matings. Pairings involving two perithecial, or two conidial, colonies produced neither outcome. Conidia efficiently formed conidial anastomosis tubes (CATs), but ascospores never formed CATs. The Glomerella strains formed appressoria and hyphae on the plant surface, but did not penetrate or form infection structures within the tissues. Their behavior was similar whether the beans were susceptible or resistant to anthracnose. These same Glomerella strains produced thick intracellular hyphae, and eventually acervuli, if host cell death was induced. When Glomerella was co-inoculated with C. lindemuthianum, it readily invaded anthracnose lesions. Thus, the hypothesis was not supported: Glomerella strains from anthracnose lesions do not represent the teleomorphic phase of C. lindemuthianum, and instead appear to be bean epiphytes that opportunistically invade and sporulate in the lesions
Is soft physics entropy driven?
The soft physics, pT < 2 GeV/c, observables at both RHIC and the SPS have now
been mapped out in quite specific detail. From these results there is mounting
evidence that this regime is primarily driven by the multiplicity per unit
rapidity, dNch/deta. This suggests that the entropy of the system alone is the
underlying driving force for many of the global observables measured in
heavy-ion collisions. That this is the case and there is an apparent
independence on collision energy is surprising. I present the evidence for this
multiplicity scaling and use it to make some extremely naive predictions for
the soft sector results at the LHC.Comment: Proceedings of Hot Quarks 2006. 8 figures, 6 page
Collective flow in central Au-Au collisions at 150, 250 and 400 A MeV
Radial collective flow and thermalization are studied in gold on gold
collisions at 150, 250 and 400 A MeV bombarding energies with a
relativistically covariant formulation of a QMD code. We find that radial flow
and "thermal" energies calculated for all the charged fragments agree
reasonably with the experimental values. The experimental hardware filter at
small angles used in the FOPI experiments at higher energies selects mainly the
thermalized particles.Comment: 4 pages with 4 EPS figures included. Version accepted for publication
in Phys. Rev.
Parents, children and the porous boundaries of the sexual family in law and popular culture
This article focuses on a perceived ideological overlap between popular cultural and judicial treatments of sex and conjugality that contributes to a discursive construction of parenthood and parenting. The author perceives that in both legal and popular cultural texts, there is a sense in which notions of ânaturalâ childhood are discursively constituted as being put at risk by those who reproduce outside of dominant sexual norms, and that signs of normative sexuality (typically in the form of heterosexual coupling) may be treated as a sign of safety. These ideas are rooted in ancient associations between fertility, sexuality and femininity that can also be traced in the historical development of the English language. With the help of commentators such as Martha Fineman, the article situates parents and children within a discourse of family which prioritises conjugality, with consequences for the ways in which the internal and external boundaries of families are delineated
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