753 research outputs found

    An Alternative to Temporary Staffing: Considerations for Workforce Practitioners

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    The temporary staffing industry has become a fixture of the US economy in recent decades, and workforce practitioners are increasingly noting the prevalence of temporary jobs in the low-skilled labor market. To ensure that these jobs are a stepping stone for job seekers -- and to tap into additional sources of revenue -- a growing number of social service organizations have launched their own staffing businesses, known as alternative staffing organizations (ASOs)

    An Alternative to Temporary Staffing: Considerations for Workforce Practitioners

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    As the national economy inches toward recovery, risk-averse employers are increasingly turning to temporary workers to fill their hiring gaps. In fact, the temporary staffing industry has been a fixture of the US economy for decades. But the industry added a striking 557,000 jobs from June 2009 to November 2011 — more than half of the jobs created during that period. Growth is likely to continue: A 2011 McKinsey survey of 2,000 firms of differing sizes and across various sectors found that more than a third foresaw their companies increasing their use of temporary workers over the next five years. The bulk of these temporary workers are employed by for-profit temporary staffing firms that recruit and screen candidates for assignments, as well as handle payroll and a few supervisory duties. These firms supply workers for a sizable share of the low- and semi-skilled, entry-level job openings across many diverse sectors, including blue-collar manufacturing, office/clerical, healthcare and IT. Workforce development practitioners — who aim to help those with barriers to employment get and keep jobs — have been struggling to make sense of what this growth in the temporary sector means for their clients. While research examining the effects of temporary jobs on subsequent employment and long-term earnings is mixed, such jobs are likely here to stay. It seems clear that temporary staffing firms will play an increasingly large role in filling the type of job openings that workforce programs often target for their participants. How can program staff navigate this labor market phenomenon? This brief describes the work of “alternative staffing organizations” (ASOs), which seek to mitigate some of the more troubling shortcomings of the temporary employment industry (see “Opportunities, Risks and Dangers of Temporary Jobs” on the next page) with the goal of improving the employment prospects of the most vulnerable job seekers

    The relationship between types of childhood victimisation and young adulthood criminality

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    BackgroundPrevious research suggests that some types of childhood abuse and neglect are related to an increased likelihood of perpetrating criminal behaviour in adulthood. Little research, however, has examined associations between multiple different types of childhood victimisation and adult criminal behaviour.AimsWe sought to examine the contribution of multiple and diverse childhood victimisations on adult criminal behaviour. Our central hypothesis was that, after controlling for gender, substance use and psychopathy, each type of childhood victimisation Ăą specifically experience of property offences, physical violence, verbal abuse, sexual abuse, neglect and witnessed violence Ăą would be positively and independently related to criminal behaviour in young adults.MethodsWe examined data from a large, nationally representative sample of 2244 young Swedish adults who reported at least one form of victimisation, using hierarchical regression analysis to also account for gender, substance use and psychopathy.ResultsExperiences of physical assaults, neglect and witnessing violence as a child were significantly associated with adult criminal behaviour, but not experiences of property, verbal or sexual victimizations.ConclusionsOur findings help to identify those forms of harm to children that are most likely to be associated with later criminality. Even after accounting for gender, substance misuse and psychopathology, childhood experience of violence Ăą directly or as a witness Ăą carries risk for adulthood criminal behaviour, so such children need targeted support and treatment. Copyright © 2016 John Wiley & Sons, Ltd.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/138903/1/cbm2002.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/138903/2/cbm2002_am.pd

    Estimating Bighorn Sheep (\u3ci\u3eOvis Canadensis\u3c/i\u3e) Abundance Using Noninvasive Sampling at a Mineral Lick within a National Park Wilderness Area

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    Conservation of species requires accurate population estimates. We used genetic markers from feces to determine bighorn sheep abundance for a herd that was hypothesized to be declining and in need of population status monitoring. We sampled from a small but accessible portion of the population\u27s range where animals natural congregate at a natural mineral lick to test whether we could accurately estimate population size by sampling from an area where animals concentrate. We used mark-recapture analysis to derive population estimates, and compared estimates from this smaller spatial sampling to estimates from sampling of the entire bighorn sheep range. We found that estimates were somewhat comparable; in 2009, the mineral lick sample and entire range sample differed by 20 individuals, and in 2010 they differed by only one individual. However, we captured 13 individuals in the entire range sample that were not captured at the mineral lick, and thus violated a model assumption that all individuals had an equal opportunity of being captured. This eliminated the possibility of inferring a total population estimate from just animals visiting the mineral lick, but because estimates were relatively similar, monitoring at the mineral lick can provide a useful index for management and conservation. We compared our results to a radio-collar study conducted in 2003-2004 and confirmed that the population remained stable since 2004. Our population estimates were 78 (CI 62-114) in 2009 and 95 (CI 77-131) in 2010. Between 7 and 11 sampling dates were needed to achieve a CV of 20% for population estimates, assuming a capture probability between 0.09 and 0.13. We relied on citizen science volunteers to maximize data collection and reduce costs; 71% of all fecal samples were collected by volunteers, compared to 29% collected by paid staff. We conclude that our technique provides a useful monitoring tool for managers. The technique could be tested and applied in similar populations where animals congregate with high fidelity at a mineral lick or other area

    Structural basis for leucine sensing by the Sestrin2-mTORC1 pathway

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    Eukaryotic cells coordinate growth with the availability of nutrients through the mechanistic target of rapamycin complex 1 (mTORC1), a master growth regulator. Leucine is of particular importance and activates mTORC1 via the Rag guanosine triphosphatases and their regulators GATOR1 and GATOR2. Sestrin2 interacts with GATOR2 and is a leucine sensor. Here we present the 2.7 angstrom crystal structure of Sestrin2 in complex with leucine. Leucine binds through a single pocket that coordinates its charged functional groups and confers specificity for the hydrophobic side chain. A loop encloses leucine and forms a lid-latch mechanism required for binding. A structure-guided mutation in Sestrin2 that decreases its affinity for leucine leads to a concomitant increase in the leucine concentration required for mTORC1 activation in cells. These results provide a structural mechanism of amino acid sensing by the mTORC1 pathway.United States. Department of Defense (W81XWH-07- 0448)Damon Runyon Cancer Research Foundation (DRG-112-12)National Institutes of Health (U.S.) (Predoctoral Training Grant T32GM007287)National Institutes of Health (U.S.) (Grants R01CA103866, AI47389, T32 GM007753, F30 CA189333, F31 CA180271, and F31 CA189437)United States. Dept. of Defense. Breast Cancer Research Program (Postdoctoral Fellowship BC120208)Massachusetts Institute of Technology. Office of the Dean for Graduate Education (Whitaker Health Sciences Fund Fellowship)Damon Runyon Cancer Research Foundation (Sally Gordon Fellowship DRG-112-12

    A Pharmacology-Based Enrichment Program for Undergraduates Promotes Interest in Science

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    There is a strong need to increase the number of undergraduate students who pursue careers in science to provide the “fuel” that will power a science and technology–driven U.S. economy. Prior research suggests that both evidence-based teaching methods and early undergraduate research experiences may help to increase retention rates in the sciences. In this study, we examined the effect of a program that included 1) a Summer enrichment 2-wk minicourse and 2) an authentic Fall research course, both of which were designed specifically to support students\u27 science motivation. Undergraduates who participated in the pharmacology-based enrichment program significantly improved their knowledge of basic biology and chemistry concepts; reported high levels of science motivation; and were likely to major in a biological, chemical, or biomedical field. Additionally, program participants who decided to major in biology or chemistry were significantly more likely to choose a pharmacology concentration than those majoring in biology or chemistry who did not participate in the enrichment program. Thus, by supporting students\u27 science motivation, we can increase the number of students who are interested in science and science careers

    Repairing the Leaky Pipeline: A Motivationally Supportive Intervention to Enhance Persistence in Undergraduate Science Pathways

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    The current study reports on the efficacy of a multi-faceted motivationally designed undergraduate enrichment summer program for supporting science, technology, engineering and math (STEM) persistence. Structural equation modeling was used to compare summer program participants (n = 186), who participated in the program between their first and second years in college, to a propensity score matched comparison sample (n = 401). Participation in the summer program positively predicted science motivation (self-efficacy, task value), assessed eight months after the end of the program (second year in college). The summer enrichment program was also beneficial for science persistence variables, as evidenced by significant direct and indirect effects of the program on science course completion during students’ third year of college and students’ intentions to pursue a science research career assessed during the third year of college. In general, the program was equally beneficial for all participants, but ancillary analyses indicated added benefits with respect to task value for students with relatively lower prior science achievement during the first year of college and with respect to subsequent science course taking for males. Implications for developing effective interventions to reduce the flow of individuals out of STEM fields and for translating motivational theory into practice are discussed

    Associations of cortisol/testosterone and cortisol/sex hormone-binding globulin ratios with atherosclerosis in middle-age women

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    AbstractBackground and aimsThe cortisol/testosterone (C/T) ratio has been hypothesized to be a better predictor of atherosclerosis than cortisol alone. No study has assessed whether the C/T and C/sex hormone-binding globulin (SHBG) ratios are associated with atherosclerosis in a U.S. population sample.MethodsThis substudy included 367 women who had both cortisol from year 15 and testosterone and SHBG at year 16 of the Coronary Artery Risk Development in Young Adults study, an ongoing observational cohort in the United States. Of these, intima-media thickness (IMT) was available at follow-up year 20 in 339 (n = 332 with measurement at carotid bulb), and 303 were free of prevalent coronary artery calcium (CAC) at year 15. Area under the curve (AUC) of salivary cortisol was available in 302 individuals. Ratios of AUCs of cortisol to total testosterone, free testosterone, and SHBG were categorized into tertiles. Associations with CAC and IMT were assessed by regression models adjusted for age, race, body mass index, systolic blood pressure, menopause, oral contraceptive use, diabetes, alcohol, and smoking.ResultsOnly the highest tertile of the AUC/free testosterone ratio was positively associated with carotid bulb IMT (ÎČ = 0.088, P = 0.006). This tertile was also positively associated with new onset CAC between year 15 and 25 (OR 3.45, 95% CI 1.18–10.06). Tertiles of cortisol or testosterone alone were not associated with new onset CAC.ConclusionAUC/Free testosterone ratio may be more associated with atherosclerosis in women than either indicator alone. The ratio may serve as a suitable biomarker of cortisol-linked stress

    Protocol for the saMS trial (supportive adjustment for multiple sclerosis): a randomized controlled trial comparing cognitive behavioral therapy to supportive listening for adjustment to multiple sclerosis

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    BackgroundMultiple Sclerosis (MS) is an incurable, chronic, potentially progressive and unpredictable disease of the central nervous system. The disease produces a range of unpleasant and debilitating symptoms, which can have a profound impact including disrupting activities of daily living, employment, income, relationships, social and leisure activities, and life goals. Adjusting to the illness is therefore particularly challenging. This trial tests the effectiveness of a cognitive behavioural intervention compared to supportive listening to assist adjustment in the early stages of MS.MethodsThis is a two arm randomized multi-centre parallel group controlled trial. 122 consenting participants who meet eligibility criteria will be randomly allocated to receive either Cognitive Behavioral Therapy or Supportive Listening. Eight one hour sessions of therapy (delivered over a period of 10 weeks) will be delivered by general nurses trained in both treatments. Self-report questionnaire data will be collected at baseline (0 weeks), mid-therapy (week 5 of therapy), post-therapy (15 weeks) and at six months (26 weeks) and twelve months (52 weeks) follow-up. Primary outcomes are distress and MS-related social and role impairment at twelve month follow-up. Analysis will also consider predictors and mechanisms of change during therapy. In-depth interviews to examine participants’ experiences of the interventions will be conducted with a purposively sampled sub-set of the trial participants. An economic analysis will also take place. DiscussionThis trial is distinctive in its aims in that it aids adjustment to MS in a broad sense. It is not a treatment specifically for depression. Use of nurses as therapists makes the interventions potentially viable in terms of being rolled out in the NHS. The trial benefits from incorporating patient input in the development and evaluation stages. The trial will provide important information about the efficacy, cost-effectiveness and acceptability of the interventions as well as mechanisms of psychosocial adjustment.Trial registrationCurrent Controlled Trials ISRCTN91377356<br/
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