258 research outputs found

    Slow oxidation of phosphorus

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    Alcohol use, alcohol-related aggression and intimate partner abuse: a cross-sectional survey of convicted versus general population men in Scotland

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    Introduction and Aims. Scotland has a particular problem with alcohol, and the links between intimate partner abuse (IPA) and alcohol appear stronger here than elsewhere across Europe. This study explored differences in alcohol use, related aggression and relationship conflict across a number of groups: men convicted for intimate partner abuse, men convicted of general offences and men recruited from community sports teams. Design and Methods. Participants (n = 64) completed three questionnaires exploring their experiences of alcohol use (Alcohol Use Disorders Identification Test, AUDIT); alcohol and aggression (Alcohol Related Aggression Questionnaire, ARAQ-28), and relationship conflict (Revised Conflict Tactics Scale, CTS-2). Results. There were significant differences across the groups in terms of AUDIT and ARAQ-28 scores, IPA and general offenders scored higher than the community sample. CTS-2 scores showed significant differences: both offender groups reported more use of negotiation and psychological abuse, than the community men, and IPA offenders reported causing more physical harm than either general offenders or the community sample. ARAQ-28 scores correlated with psychological abuse for general offenders. Alcohol use was very high across all groups, but the community group did not endorse an aggression-precipitating view of alcohol and did not report high IPA. Discussion and Conclusions. Discussed is the need for cross-cultural research to explore putative mediators and moderators in the relationship between alcohol, aggressiveness and IPA. [Gilchrist EA, Ireland L, Forsyth A, Godwin J, Laxton T. Alcohol use, alcohol-related aggression and intimate partner abuse: A cross-sectional survey of convicted versus general population men in Scotland. Drug Alcohol Rev 2017;36:20-23

    Focus group discussions.

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    This chapter provides an overview of focus group discussions as a research method. Using illustrative examples, the chapter discusses the appropriateness of the technique for accounting research. The chapter then highlights both the strengths and drawbacks of the technique and provides guidance on how to mitigate the drawbacks. The chapter concludes with advice on the practical considerations for running focus group discussions and articulates the unique data analysis considerations of the technique

    Improving Recognition and Response to Vulnerability: An Evaluation of a Police Change Programme

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    A key part of policing is recognising vulnerability, and providing an appropriate response; however there are variations in defining vulnerability and applying this in practice. To enhance the vision of a UK police force alliance to protect vulnerable people from harm, a change programme was implemented which included two one-day workshops which were delivered to officers, staff, and their supervisors, across the organisation. These were intended to promote a change in attitudes and behaviours, and increase participants’ confidence in recognising and responding to vulnerability. The programme evaluation aimed to identify the perceived impact of the workshops in raising awareness and influencing confidence and behaviours of officers and staff, in relation to vulnerability and professional curiosity. A mixed methods approach was used, with a pre- and post-intervention questionnaire (n=97), followed up with semi-structured interviews with stakeholders (n=16). The findings of the evaluation focus on changes in the participants’ understanding of vulnerability and professional curiosity as applied to their roles, and their levels of confidence in responding to different and complex vulnerabilities. Participants identified situations where they felt less confident about providing an appropriate response. Small changes in practice following the workshops were identified, along with potential organisational barriers to change

    The Challenges of Conducting Qualitative Research on "couples" in Abusive Intimate Partner Relationships Involving Substance Use

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    Undertaking qualitative dyad or couple interviews involving intimate partner abuse and substance use presents considerable ethical, safeguarding, and theoretical challenges throughout the research process from recruitment to conducting interviews and analysis. These challenges and how they were managed are outlined using the experience from a qualitative study of 14 heterosexual “couples” that explored the complex interplay between intimate partner abuse and substance use. Managing these challenges for participants, their families, and researchers included the use of safeguarding protocols and procedures to manage risk and the provision of clinical support for experienced researchers. Researchers often felt drawn into the conflicts and complex dynamics of opposing accounts from the male and females’ relationship which could be emotionally and methodologically taxing. Researchers discussing their analysis and felt experiences with each other provided a reflexive space to manage emotions and stay close to the theoretical underpinnings

    Substance use and Intimate Partner Abuse (IPA):A descriptive model of the pathways between substance use and IPA perpetration for men

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    Intimate partner abuse (IPA) is a pervasive public health and human rights issue disproportionately affecting women. There is a complex link between IPA and substance use; substance use can increase both the frequency and severity of IPA. Pathway models have been applied to explore heterogeneous trajectories into other behaviours and to identify areas for intervention. This approach has not previously been applied in the area of substance use and IPA. Inductive thematic analysis of 37 interviews with heterosexual men aged 28-52 who had reported previous IPA perpetration was conducted. Men were recruited from alcohol and drug services across two areas of England. Three groupings of pathways into substance use-related IPA were generated: 1) Rule Breaking Pathway (n = 11); 2) Entrenched Substance Use Pathway (n = 13); and 3) Relationship Insecurity Pathway (n = 13). Across the three groupings of pathways, the men's childhood and early experiences led to different journeys into SU-related IPA (abuse that was associated with intoxication, withdrawal, acquisition and substance use lifestyle). Each pathway presented differently with varying core features, for example core features of generalised violence, mental health or jealousy, and different predisposing background factors, including types and timing of childhood abuse and trauma. Adopting a pathways approach drawing on principles of equifinality and multifinality can improve understanding of heterogeneity in men who perpetrate IPA and use substances and propose treatment/intervention targets

    Using Primary Reinforcement to Enhance Translatability of a Human Affect and Decision-Making Judgment Bias Task

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    Good translatability of behavioral measures of affect (emotion) between human and nonhuman animals is core to comparative studies. The judgment bias (JB) task, which measures "optimistic" and "pessimistic" decision-making under ambiguity as indicators of positive and negative affective valence, has been used in both human and nonhuman animals. However, one key disparity between human and nonhuman studies is that the former typically use secondary reinforcers (e.g., money) whereas the latter typically use primary reinforcers (e.g., food). To address this deficiency and shed further light on JB as a measure of affect, we developed a novel version of a JB task for humans using primary reinforcers. Data on decision-making and reported affective state during the JB task were analyzed using computational modeling. Overall, participants grasped the task well, and as anticipated, their reported affective valence correlated with trial-by-trial variation in offered volume of juice. In addition, previous findings from monetary versions of the task were replicated: More positive prediction errors were associated with more positive affective valence, a higher lapse rate was associated with lower affective arousal, and affective arousal decreased as a function of number of trials completed. There was no evidence that more positive valence was associated with greater "optimism," but instead, there was evidence that affective valence influenced the participants' decision stochasticity, whereas affective arousal tended to influence their propensity for errors. This novel version of the JB task provides a useful tool for investigation of the links between primary reward and punisher experience, affect, and decision-making, especially from a comparative perspective

    Reward and punisher experience alter rodent decision-making in a judgement bias task

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    The influence of affective states on decision-making is likely to be complex. Negative states resulting from experience of punishing events have been hypothesised to generate enhanced expectations of future punishment and 'pessimistic'/risk-averse decisions. However, they may also influence how decision-outcomes are valued. Such influences may further depend on whether decisions at hand are germane to the rewards or punishers that induced the affective state in the first place. Here we attempt to dissect these influences by presenting either many or few rewards or punishers of different types (sucrose vs air-puff; 50 kHz vs 22 kHz ultrasonic vocalisations) to rats, and investigating their subsequent decisions in a judgement bias task that employed sucrose and air-puff as decision outcomes. Rats that received many sucrose pellets prior to testing were more risk-averse than those receiving many air-puffs. Ultrasonic vocalisations did not alter decision-making. Computational analysis revealed a higher weighting of punishers relative to rewards (in agreement with findings from a separate behavioural task) and a bias towards the risk-averse response following pre-test sucrose compared to pre-test air-puff. Thus, in this study reward and punisher manipulation of affective state appeared to alter decision-making by influencing both expectation and valuation of decision-outcomes in a domain-specific way
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