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1.
Recently the issue of health and safety procedures on field trips and school visits has come to the fore, as a result of a series of tragedies involving the deaths of pupils. A review of some of the recent court cases and inquests involving the victims of field trips was undertaken. This indicated that schools and teachers are failing to implement risk assessment procedures which are a requirement of the Management of Health and Safety at Work Regulations 1999. The research focuses on the perceptions and practices of geography teachers as leaders of field trips. A central question is whether or not geography field trips are operating to acceptable safety standards. A questionnaire was constructed which set out to explore a sample of Northern Ireland geography teachers' attitudes to issues of liability and risk assessment. The findings indicate that teachers' compliance with Regulation 3, the requirement to conduct adequate risk assessments is variable, and a small proportion never undertake any risk assessments. The majority of respondents indicated that they had not received any training in conducting risk assessments. The findings raise concerns about the self‐regulation of safety procedures by teachers on field trips.  相似文献   

2.
Most researchers rely exclusively on the reports of protective service workers to determine children's abuse history. In this report, information about children's maltreatment experiences is obtained from protective service workers and three supplementary sources of data: parents, medical records, and clinical observations. Fifty-six children from 34 families receiving protective services for verified reports of physical abuse, neglect, sexual abuse, and/or emotional maltreatment participated in the study, with most children known to have experienced more than one type of abuse. The supplementary data provided important information about the range and severity of children's maltreatment experiences. Review of the parent and medical record data led to identification of 28 children who had additional types of maltreatment experiences that were not reported by their protective services workers—nine cases of physical abuse, two cases of neglect, five cases of sexual abuse, and 12 cases of emotional maltreatment. Supplementary data also revealed information about incidents of specific types of abuse that were more severe than those reported by the children's protective service workers in an additional 24 cases. A method was devised to synthesize information provided from the different sources of data examined in this report to derive 0–4 point ratings of four categories of maltreatment experiences: (1) physical abuse, (3) neglect, (3) sexual abuse, and (4) emotional maltreatment. The Kappa reliability coefficients for each of these scales were .88, .73, .83, and .90, respectively. Data demonstrating the relationship between these maltreatment ratings and various indices of the children's socioemotional and cognitive functioning were also presented to provide preliminary support for the validity of these scales. The findings from this study suggest that multiple sources of data should be examined in order to obtain accurate assessments of children's maltreatment experiences, and that independent raters can synthesize discrepant data to obtain reliable and valid estimates of children's abuse history. Clinical and methodological issues relevant to the improved assessment of children's maltreatment experiences are also discussed.  相似文献   

3.
4.
The present study examines adolescents' emotional insecurity and problem behaviors at school. Adolescents (n = 280; 136 boys, 144 girls, Median age = 13) and their parents reported on adolescents' emotional security and adjustment problems. Adolescents' teachers (n = 240) also reported on adolescents' school adjustment. Results support that emotional insecurity is related to adjustment problems in the home and at school. Emotional insecurity in the family system was a better predictor of adolescents' adjustment problems than emotional insecurity in the interparental relationship. Findings have implications for teachers, parents, school administrators and policy‐makers, as adolescents' problem behaviors at school can be explained by their emotional insecurity.  相似文献   

5.
Young adults were shown hypothetical stimulus vignettes describing mental patients and were asked to judge (a) the probability that the patient would harm someone else, (b) whether or not the patient should be categorized as “dangerous,” and (c) whether coercion should be used to ensure treatment. Probability and dangerousness judgments were systematically related and were predictive of the judged necessity for coercion. However, judged probability was strongly dependent on the form of the response scale, suggesting that probability was not represented consistently and quantitatively in participants' minds. Study 2 replicated these findings with forensic clinicians as participants. These results underscore the importance of violence to others in mental health law and have important implications for the manner in which risk assessments are formulated for use by the legal system.  相似文献   

6.
Forensic science laboratories perform analyses on a variety of materials using gas chromatography/mass spectrometry (GC/MS). Instruments from different vendors may be used, requiring analysts to be proficient in the use of multiple proprietary software packages for collecting and processing data. There is no standardized GC/MS software available that can acquire data from different vendors' instruments. However, there are third‐party processing software products that can import data files in different formats. The Centre of Forensic Sciences compared the data processing performance of one such product, ACD/MS Manager Suite, with three instrument vendors' software used for casework analysis. This product was tested for its compatibility with the existing software, its capability to load and present data, and to initiate searches of commercial libraries. The study shows that the MS Manager module provides a means for the forensic analyst to view, process, and report on data from different sources in one software package.  相似文献   

7.
Background. There have been a number of developments in the assessment of dynamic risk in the criminological literature. The dynamic risk assessment and management system (DRAMS) has been developed to facilitate the measurement of dynamic factors of risk for offenders with intellectual disability. Method. The study was designed to assess the construct validity, reliability and predictive utility of the DRAMS in 23 male forensic patients in a high secure setting. Predictions were made against independently collected incident data. Concurrent validity was assessed against the Ward Anger Rating Scale (WARS). Results. A reformulation of the individual section variables according to convergent and discriminant correlational analysis revealed Cronbach's alpha levels of >.8 for all sections apart from mood (alpha .750) and items retained to facilitate clinical information (alpha ?.017). Two hundred pairs of WARS and DRAMS assessments revealed orderly sectional correlations. The sections of mood, antisocial behaviour, and intolerance/agreeableness predicted incidents with a medium effect size as did total DRAMS score. There were highly significant differences between assessments taken 1 or 2 days prior to an incident and control assessments conducted at least 7 days from an incident. Conclusions. The reformulated DRAMS has good construct and concurrent validity. It appears to be a reliable assessment tool and informs on risk levels relating to stable and acute proximal factors. It appears as an important addition to the utility of risk assessments for this population.  相似文献   

8.
We examined the association between parents’ (N = 52 mothers and 52 fathers) and children's (N = 27) reports of interparental conflict and child difficulties in a family mediation setting. Parents’ reports of conflict were moderately associated with children's reports of exposure to parental conflict, but only fathers’ reports of conflict were associated with children's reports of negative responses to parent conflict. While mothers and fathers agreed on their child's difficulties, only mothers’, not fathers’, report of child difficulties were moderately related to child reports of child difficulties. Mothers’ and fathers’ reports of conflict generally were not strongly associated with reports of child difficulties. In contrast to parent reports, children's reports of exposure to parents’ conflict were moderately and significantly related to self‐reported child difficulties and moderately related to parents’ reports of child academic difficulties. The magnitude of the association between the child's report of interparental conflict and self‐report of difficulties was stronger than the association between parent report of conflict and parent report of child difficulties, suggesting that parents may not fully understand their child's exposure to parent conflict/violence or the problems their child is experiencing.
    Key Points for the Family Court Community:
  • Family law stakeholders prioritize the creation of parenting arrangements that are in the best interest of the child; however, it is unclear how to gather information about the child and the child's perspective in order to inform such arrangements.
  • The study results suggest that parents may not agree with each other or with the child about important family issues, such as parent conflict and child difficulties. For example, parents may not fully understand their child's exposure to parental conflict/violence when in the midst of custody negotiations.
  • More research is needed to determine the best method for gathering information about the child during custody proceedings. In the meantime, it is important to gather information from multiple sources and to consider the agreement and differences across such sources of information.
  相似文献   

9.
In this retrospective study, the interrater reliability and predictive validity of 2 risk assessment instruments for sexual violence are presented. The SVR-20, an instrument for structured professional judgment, and the Static-99, an actuarial risk assessment instrument, were coded from file information of 122 sex offenders who were admitted to a Dutch forensic psychiatric hospital between 1974 and 1996 (average follow-up period 140 months). Recidivism data (reconvictions) from the Ministry of Justice were related to the risk assessments. The base rate for sexual recidivism was 39%, for nonsexual violent offenses 46%, and for general offenses 74%. Predictive validity of the SVR-20 was good (total score: r = .50, AUC = .80; final risk judgment: r = .60, AUC = .83), of the Static-99 moderate (total score: r = .38, AUC =.71; risk category: r = .30, AUC = .66). The SVR-20 final risk judgment was a significantly better predictor of sexual recidivism than the Static-99 risk category.  相似文献   

10.
Any investigation can have a digital dimension, often involving information from multiple data sources, organizations and jurisdictions. Existing approaches to representing and exchanging cyber-investigation information are inadequate, particularly when combining data sources from numerous organizations or dealing with large amounts of data from various tools. To conduct investigations effectively, there is a pressing need to harmonize how this information is represented and exchanged. This paper addresses this need for information exchange and tool interoperability with an open community-developed specification language called Cyber-investigation Analysis Standard Expression (CASE). To further promote a common structure, CASE aligns with and extends the Unified Cyber Ontology (UCO) construct, which provides a format for representing information in all cyber domains. This ontology abstracts objects and concepts that are not CASE-specific, so that they can be used across other cyber disciplines that may extend UCO. This work is a rational evolution of the Digital Forensic Analysis eXpression (DFAX) for representing digital forensic information and provenance. CASE is more flexible than DFAX and can be utilized in any context, including criminal, corporate and intelligence. CASE also builds on the Hansken data model developed and implemented by the Netherlands Forensic Institute (NFI). CASE enables the fusion of information from different organizations, data sources, and forensic tools to foster more comprehensive and cohesive analysis. This paper includes illustrative examples of how CASE can be implemented and used to capture information in a structured form to advance sharing, interoperability and analysis in cyber-investigations. In addition to capturing technical details and relationships between objects, CASE provides structure for representing and sharing details about how cyber-information was handled, transferred, processed, analyzed, and interpreted. CASE also supports data marking for sharing information at different levels of trust and classification, and for protecting sensitive and private information. Furthermore, CASE supports the sharing of knowledge related to cyber-investigations, including distinctive patterns of activity/behavior that are common across cases. This paper features a proof-of-concept Application Program Interface (API) to facilitate implementation of CASE in tools. Community members are encouraged to participate in the development and implementation of CASE and UCO.  相似文献   

11.
A recent and growing body of research has employed a semiparametric group-based approach to discover underlying developmental trajectories of crime. Enthusiasm for such latent class models has not been matched with robustness and sensitivity analyses to determine how conclusions from the method vary according to fundamental methodological problems that inhere in criminological data. Using a sample of 500 delinquent boys and their official crime counts from ages 7 to 70, this paper systematically addresses how three concerns in longitudinal research—(a) length of follow-up, (b) the inclusion of exposure time (incarceration), and (3) data on involuntary desistance through death—influence our inferences about developmental trajectories. While there is some evidence of stability, a comparison of group number, shape, and group assignment across varying conditions indicates that all three data considerations can alter trajectory attributes in important ways. More precisely, longer-term data on offending and the inclusion of incarceration and mortality information appear to be key pieces of information, especially when analyzing high-rate offending patterns.  相似文献   

12.
We tested competing hypotheses derived from Gottfredson and Hirschis (1990) general theory and Moffitt's (1993a) developmental theory of antisocial behavior. The developmental theory argues that different factors give rise to antisocial behavior at different points in the life course. In contrast, the general theory maintains that the factor underlying antisocial behavior (i.e., criminal propensity) is the same at all ages. To test these competing predictions, we used longitudinal data spanning from age 5 to age 18 for the male subjects in the Dunedin Multidisciplinary Health and Development Study. Using reports from three sources (parents, teachers, and the boys themselves), we estimated second-order confirmatory factor models of antisocial behavior. These models provided consistent support for the developmental theory, showing that separate latent factors underlie childhood and adolescent antisocial behavior. Moreover, we found that these childhood and adolescent factors related in ways predicted by Moffitt's developmental theory to four correlates of antisocial behavior: Childhood antisocial behavior was related more strongly than adolescent antisocial behavior to low verbal ability, by per activity, and negative/impulsive personality, whereas adolescent antisocial behavior was related more strongly than childhood antisocial behavior to peer delinquency. The two underlying latent factors also showed the predicted differential relations to later criminal convictions: Childhood antisocial behavior was significantly more strongly associated with convictions for violence, while adolescent antisocial behavior was significantly more strongly associated with convictions for nonviolent offenses.  相似文献   

13.
The present study validates a novel version of the Reaction time-based Concealed Information Test (RT-CIT) adapted for young children (7–10 years). Their ability to deny the possession of relevant information was related to individual differences in intelligence, processing speed, executive functioning and affective problems. The comparison between the knowledgeable group of children (N = 84) who took part in a mock surprise scenario and the unknowledgeable group (N = 78) indicated that by early school-age the RT-CIT can be considered a relatively reliable diagnostic tool for detecting concealed information. We found evidence indicating that executive functions are predictors of children's proficiency in concealing information; however, the specific interrelations were complex (children with lower inhibition and spatial working memory, but with better shifting performance were easier to detect as possessing concealed information). Finally, we found limited evidence for a substantial association between parent-reported emotional problems and children's proficiency in concealing information. This investigation has practical implications for the development of rigorous protocols to detect children's concealed knowledge within legal environments.  相似文献   

14.
Children experiencing parental incarceration face numerous additional disadvantages, but researchers have often relied on these other co‐occurring factors primarily as controls. In this article, we focus on the intimate links between crime and incarceration, as well as on the broader family context within which parental incarceration often unfolds. Thus, parents’ drug use and criminal behavior that precedes and may follow incarceration periods may be ongoing stressors that directly affect child well‐being. We also use our analyses to foreground mechanisms associated with social learning theories, including observations and communications that increase the child's risk for criminal involvement and other problem outcomes. These related family experiences often channel the child's own developing network ties (peers, romantic partners) that then serve as proximal influences. We explore these processes by drawing on qualitative and quantitative data from a study of the lives of a sample of respondents followed from adolescence to young adulthood, as well as on records searches of parents’ incarceration histories. Through our analyses, we find evidence that 1) some effects attributed to parental incarceration likely connect to unmeasured features of the broader family context, and b) together parental incarceration and the broader climate often constitute a tightly coupled package of family‐related risks linked to intergenerational continuities in criminal behavior and other forms of social disadvantage.  相似文献   

15.
An important service that police psychology can offer law enforcement administrators is assistance in the selection of future officers. Police psychologists have traditionally focused on the identification of psychopathology and exclusion of applicants who were found to be mentally ill. The introduction of the Americans with Disabilities Act (1990) has changed what had been considered appropriate exclusion criteria because of the introduction of increased civil rights protections for persons with disabilities. At the same time, increasing civil liability for law enforcement departments in regard to officer misconduct has compelled police psychologist to evaluate potential for future misconduct by non-clinical means. The scientific examination of biographical data may be one method of establishing the relationship between officer candidate variables and future misconduct. This paper examined the predictive validity of biographical information for a sample of 2965 police officer candidates. Results indicated that several biographical variables were significantly correlated with later termination. However, results of regression analyses indicated that biographical variables alone accounted for limited variance in the prediction of police officer termination. The use of biographical information as a sole determinant of police candidate suitability was not supported and the use of additional sources of data would be required for effectual forecasting purposes.  相似文献   

16.
Researchers commonly use secondary data counts of police employees from police agencies. There has been some concern with using such data, yet there have been no published systematic assessments of their reliability.

Purpose

This paper compares the reliability of annual counts of police officers and civilians from the FBI's Police Employees data to those in the International City/County Management Association's (ICMA) Municipal Year Book reported for 38 large city police agencies between 1954 and 2008.

Methods

We use bivariate correlations and visual analyses of line charts to demonstrate the reliability of these two datasets, examining in particular situations in which inaccuracies emerged.

Results

Overall, both data sets record accurate counts of police employees, but there is some evidence of reporting irregularities. These irregularities manifest themselves as either city/agency-specific or temporally-bounded reporting errors.

Conclusions

Although reporting errors are rare in these data, future researchers should consider the potential impact of reporting errors for certain years and agencies.  相似文献   

17.
Comparing skeletal structures between antemortem and postmortem chest radiographs is widely used by forensic specialists from many disciplines to positively identify unknown decedents. However, validity assessments of this method have been fairly limited. This study had three objectives: 1) to quantify the reliability of ante- and postmortem chest radiograph comparison for decedent identification; 2) to identify useful radiologic features supporting decedent identification; and 3) to recognize sources of error in decedent identification related to use of comparative radiographs. A forensic pathologist, a forensic anthropologist, and two radiologists participated in the study. Our results showed that chest radiograph comparisons proved reliable, if basic decedent information was provided, and antemortem and postmortem radiographs were adequately positioned and exposed. A "morphological approach" using normal anatomical structures for comparison may provide the most efficient method for accurate identification.  相似文献   

18.
In this paper, we investigate the differential contribution of accumulated welfare deficiencies, drug use, and self‐efficacy on inmates' current symptoms of mental health problems. Few studies so far have investigated inmates' mental health based on empirical data covering both social and psychological predictors. Our analyses are aimed at the following research questions: (a) what is the relationship between welfare deficiencies, drug use, and symptom reporting among prison inmates? (b) is this relationship influenced by inmates' perceived self‐efficacy? and (c) how might this information be used to inform the discussion of challenges in prisoner re‐entry? Findings are based on a national survey among prison inmates in Norway, focusing on living conditions generally, as well as mental distress, drug use, and self‐efficacy. The findings indicate serious accumulation of disadvantage, and more welfare deficiencies among drug users and those suffering from mental distress. When it comes to prediction of mental distress, accumulation of welfare deficiencies and self‐efficacy both turned out as significant contributors. The findings are discussed both in terms of practical implications, and in terms of how they illustrate some of the shortcomings inherent in a traditional welfare research perspective.  相似文献   

19.
In this introduction to the special issue on ‘Women's work in changing labour markets’, we argue that a combination of digital advances, notably the digitization of individual- and contextual-level data, the creation of internationally comparable occupation-based classifications, and the development of statistical models allowing for contextually informed analysis, has brought us to the brink of new developments in the field of women's work. Census and vital registration data contain more information on occupations of women than previously thought, and when used in combination with other digitized sources they allow one to assess the possible under-registration of women's work, as illustrated by some of the contributions to this special issue. Other contributions show how standardizing occupation-based classifications allows for temporal and regional comparisons of women's work and makes it feasible to study how community or regional characteristics influence that work. None of these developments – large-scale digitization of individual-level data, standardization of occupational titles and measures of stratification, and contextually informed analyses – is completely new; in some cases they are actually rooted in a venerable research tradition. However, in combination they might well constitute a cascade in the history of working women.  相似文献   

20.
Parental capacity assessments (PCAs) remain common during child abuse investigations, and “best practice” approaches to evaluations consist of using a comprehensive assessment (Budd et al. 2011). The Child Abuse Potential Inventory (CAP; Milner 1986) is one risk assessment measure used during PCAs, but results may be confounded by faking-good behavior. Currently, there is a small amount of literature examining the characteristics and implications of parents who fake good on the CAP. The present study examined differences between physically abusive parents with a faking or non-faking profile on the CAP by demographic information, psychopathology, behavioral observation data, and abuse recidivism. Parents differed significantly by IQ and depression scores, but no significant differences were found on any other variable including recidivism rates at posttreatment. Implications of study outcomes, and the emphasis for a multimethod approach to PCAs will be discussed.  相似文献   

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