87 research outputs found

    Dictionaries and their users

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    It is only recently that dictionary users have become a central consideration in the design of dictionaries, and this focus has both stimulated and benefited from research into dictionary use. The present contribution reviews the major issues in dictionary design from the user perspective, taking stock of the relevant findings from user research, insofar as such research can assist lexicographers in producing improved lexical tools

    The influence of industrial policy and national systems of innovation on emerging economy suppliers’ learning capability

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    This paper links the industrial policy and national systems of innovation literature to the investigation of learning capabilities of suppliers in the context of the automotive parts industry of Pakistan. Drawing data from 50 Pakistani autoparts suppliers, the findings suggest that industrial policy has been helpful in creating a local parts supply base and facilitating the entry of Japanese assemblers in the market. However, the implementation of the policy has been weak, and it is an arduous journey for the local suppliers to develop ambidextrous (exploratory and exploitative) learning capabilities. The findings also indicate that where local training and support from R&D institutions are weak, networking alone with foreign multinationals is not sufficient on its own to develop exploratory learning capabilities of local suppliers. This paper shows the importance of creating national–provincial institutions offering learning and skills development aimed towards innovation

    A user-friendly, open-source tool to project impact and cost of diagnostic tests for tuberculosis

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    Most existing models of infectious diseases, including tuberculosis (TB), do not allow end-users to customize results to local conditions. We created a dynamic transmission model to project TB incidence, TB mortality, multidrug-resistant (MDR) TB prevalence, and incremental costs over five years after scale-up of nine alternative diagnostic strategies including combinations of sputum smear microscopy, Xpert MTB/RIF, microcolony-based culture, and same-day diagnosis. We developed a corresponding web-based interface that allows users to specify local costs and epidemiology. Full model code - including the ability to change any input parameter - is also included. The impact of improved diagnostic testing was greater for mortality and MDR-TB prevalence than TB incidence, and was maximized in high-incidence, low-HIV settings. More costly interventions generally had greater impact. In settings with little capacity for up-front investment, same-day microscopy had greatest impact on TB incidence and became cost-saving within five years if feasible to deliver at $10/test. In settings where more initial investment was possible, population-level scale-up of either Xpert MTB/RIF or microcolony-based culture offered substantially greater benefits, often averting ten times more TB cases than narrowly-targeted diagnostic strategies at minimal incremental long-term cost. Where containing MDR-TB is the overriding concern, Xpert for smear-positives has reasonable impact on MDR-TB incidence, but at substantial price and little impact on overall TB incidence and mortality. This novel, user-friendly modeling framework improves decision-makers’ ability to evaluate the impact of TB diagnostic strategies, accounting for local conditions

    Abusive home environments as predictors of poor adjustment during adolescence and early adulthood

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    Unskilled discipline practices form the basis for three abusive elements that occur in the home environment: child maltreatment, neglectful supervision, and sibling conflict. Furthermore, we hypothesized that in the context of unskilled discipline, the abusive home environment variables would be predictive of a variety of adjustment outcomes as children moved into adolescence and early adulthood. We examined concurrent and longitudinal data for 182 Oregon Youth Study (OYS) boys across a variety of developmental outcomes over a 10-year span. Multiple agent and method assessments of the boys, their siblings, and parents included direct observations, interviews, and questionnaires. Path analyses revealed that the consequences of each abusive home environment construct were, with little exception, consistent with the hypotheses. Thus, the enduring and powerful impact of an abusive home environment is apparent. This work also supports the idea of a continuum of parenting behaviors and a parenting skills deficit model across all families, rather than a bad parent versus good parent model. © 2001 John Wiley & Sons, Inc

    The consequences of antisocial behavior in older male siblings for younger brothers and sisters.

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    The contribution of younger male and female siblings\u27 conflict and involvement in deviant activities with their older brothers to younger siblings\u27 adolescent adjustment problems was examined in the context of parenting. Ineffective parenting during younger siblings\u27 childhood had no direct effects on adjustment but facilitated their exposure to older brothers\u27 deviant peers and activities. The effect of sibling conflict on adjustment was mediated by younger siblings\u27 coparticipation in deviant activities with their older brothers during adolescence. Early sibling conflict and coparticipation in deviant activities synergistically increased the risk for younger siblings\u27 adolescent adjustment problems. These empirical relations held in the context of parental discipline of younger siblings during adolescence. Sibling relationships entail a set of iterative social processes that strongly influence risk for adolescent antisocial behavior, drug use, sexual behavior, and traumatic experience. Variations in sibling influence were observed conditional on the gender combination of the sibling pair and on sibling age differences. Copyright 2005 by the American Psychological Association

    Sibling Conflict and Ineffective Parenting as Predictors of Adolescent Boys\u27 Antisocial Behavior and Peer Difficulties: Additive and Interactional Effects

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    Extensive sibling conflict is predictive of multiple poor adjustment outcomes during adolescence and early adulthood, but the frequency and developmental impact of such conflict may be conditional on ineffective parenting. Thus, sibling conflict may add to or amplify the negative effects of ineffective parenting on adolescent boys\u27 adjustment. Hypotheses in this study were that: (a) multiple informant measures of problematic parent-child relationships and of sibling conflict would form distinct constructs rather than a single negative family process construct, and (b) ineffective parenting, sibling conflict, and their interaction measured at ages 10 to 12 would predict boys\u27 concurrent status and developmental trajectories for antisocial behavior and peer adjustment across a 4-year span from ages 12 to 16. Confirmatory factor and latent growth modeling analyses were consistent with these hypotheses, demonstrating the important developmental impact of sibling conflict

    Adult sibling expressed emotion and fellow sibling deviance: A new piece of the family process puzzle.

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    Seventy-three older siblings were assessed in early adulthood with the Five-Minute Speech Sample (FMSS) measure of expressed emotion. Sibling critical expressed emotion was linked with younger brother concomitant and future antisocial behavior, substance use, deviant peer association, increased rate of criminal arrests, and early onset sexual activity. Siblings of younger brothers with behavior problems were also more likely to be critical of, and to report negative relationships with, these brothers than were siblings of well-adjusted brothers. Sibling critical expressed emotion also predicted younger brothers\u27 maladjustment 1-2 years later, after controlling for earlier sibling conflict and parent discipline. The findings accentuate the importance of understanding the influence of intrafamilial processes in the etiology of behavior problems

    Trajectories of Health and Behavioral Health Services Use among Community Corrections– Involved Rural Adults

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    This article seeks to establish time-based trajectories of health and behavioral health services utilization for community corrections–involved (CCI) adults and to examine demographic and clinical correlates associated with these trajectories. To accomplish this aim, the authors applied a latent class growth analysis (LCGA) to services use data from a sample of rural CCI adults who reported their medical, mental health, and substance use treatment utilization behavior every 60 days for 1.5 years. LCGA established 1.5-year trajectories and demographic correlates of health services among rural CCI adults. For medical services, three classes emerged (stable-low users, 13%; stable-intermediate users, 40%; and stable-high users, 47%). For mental health and substance use services, three classes emerged (stable-low, 69% and 61%, respectively; low-baseline-increase, 10% and 12%, respectively; high-baseline decline, 21% and 28%, respectively). Employment, gender, medication usage, and depression severity predicted membership across all services. Results underscore the importance of social workers and other community services providers aligning health services access with the needs of the CCI population, and highlight CCI adults as being at risk of underservice in critical prevention and intervention domains

    Foster Care Placement Change: The Role of Family Dynamics andHousehold Composition

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    Sibling co-placement and kinship care have each been shown to protect against the occurrence of placement change for youth in substitute care. However, little is known about the effects of different combinations of sibling placement and relative caregiver status on placement change. Nor does the field fully understand how family dynamics may differ in these households. Utilizing data from the Supporting Siblings in Foster Care study, this paper examines family dynamics across four typologies of living composition, and tests the effects of living composition membership on the odds of experiencing a placement change over an 18-month period of time. Findings suggest that across living composition typologies, children who were placed separately from their siblings in non-relative care were more likely to be older, have more extensive placement histories, and experience more placement changes both prior to and during the study than were children in other living composition groups. Family living composition was found to influence the occurrence of placement change. Specifically, children co-placed in kinship care were least likely to experience movement; however, sibling co-placement in non-relative care was also protective. Results reveal the need to conduct additional research into the experiences of children in different family living arrangements, and tailor case management services and supports to children in substitute care accordingly. Implications and future directions are discussed
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