Objective: Adolescents constitute a high-risk population for traumatic physical injury, yet few longitudinal investigations have assessed the development of posttraumatic stress disorder (PTSD) symptoms over time in representative samples. Method: Between July 2002 and August 2003,108 randomly selected injured adolescent patients ages 12 to 18 and…

A few weeks before the fifth anniversary of the Columbine High School shootings on April 20, 1999, Principal Frank DeAngelis reflects on how his school has changed over the past five years. Much like the September 11, 2001 terrorist attacks against the United States, "Columbine" carries a chilling meaning that resonates across the…

The present study utilized both the IRT-LR (item response theory likelihood ratio) and a series of CFA (confirmatory factor analysis) multi-sample analyses to systematically examine the relationships between DIF (differential item functioning) and DTF (differential test functioning) with a random sample of 15 000 Korean examinees. Specifically,…

Personality was hypothesized to predict college adjustment because of the role of perceived social support. A sample of III freshmen completed measures of personality, perceived social support, and college adjustment twice in their 1st semester. Perceived social support mediated the relationships between 3 personality factors (Emotional Stability,…

Now that all 50 states and the District of Columbia are building statewide longitudinal data systems, the next step is to ensure that the information in these systems is used to improve student learning. The Data Quality Campaign (DQC) has identified 10 actions that states can take to ensure that the right data are available and accessible and…

Responding to disruptive or troubled pupils with emotional and behavioural difficulties (EBD) remains a highly topical issue. The challenges these children present relate to wider issues of continuing political concern: the perceived declining discipline in schools; school and social exclusion; the limits to inclusion for children with special…

The State of Florida Department of Education provides pre-and-post-graduation data for public high school graduates throughout Florida. These data were used for the present report to produce data sets for all M-DCPS regular high schools and charter high schools graduating students in 2008 and 2009. Summary data for the district are also provided.…

With its roots in clinical and educational psychology, school psychology is an ever-changing field that encompasses a diversity of topics. "The Oxford Handbook of School Psychology" synthesizes the most vital and relevant literature in all of these areas, producing a state-of-the-art, authoritative resource for practitioners,…

In this paper I discuss some of the strengths and weaknesses of two different approaches to teaching motor skills to students in outdoor education and outdoor recreation settings. Using acronyms to describe their stages: DEDICT is a six step, direct instructional model that some outdoor leaders may already be familiar with; and FERAL is my…

The purpose of this study was to investigate the effect of divorce on student's academic achievement. Whitehead (1997) states, at the beginning of the twentieth century, there were only three divorces for every 1,000 marriages. Through the years, the divorce rate in America has rapidly increased which has affected adults and children. The…

Poor social skills and behavioral problems are a major component of ADHD. The different explanations offered so far, such as cognitive deficits and deficient self regulation, have not been able fully to account for the various aspects of the social dysfunction, suggesting that other mechanisms might underlay this impairment. Our study sought to…

Background: While parenting behaviours have direct effects on children's behavioural outcomes, other, more distal factors also may be shaping the way a mother handles parenting responsibilities. Dispositional factors are likely to be a major influence in determining how one parents. Although researchers have studied the relationships among…

Previous research conducted in both classroom and physical education (PE) settings has examined the impact of student gender on teacher-student interactions. The purpose of this study was to extend this line of research by analysing the influence of student gender and different types of physical activity on the frequency and nature of teacher…

Children with multiple handicaps, including cerebral palsy (CP), often lose or regress in their functional ability through adolescence and young adulthood. The purpose of this study was to examine functional and psychosocial changes in children, adolescents, and young adults with CP. A retrospective chart review and a prospective telephone…

Research in goal theory has often relied on the general linear model, ignoring some central assumptions of the theoretical framework under investigation. The purpose of the two studies reported here was to illustrate how the Rasch model can supplement traditional statistical analyses when evaluating the effects of goal orientations on persistence.…