The middle-school years (Year 7 to Year 9) is a particular challenge for socially disadvantaged populations, with high proportions of children either repeating school years or dropping out of school. In Australia, a group of particular concern is First Nations children for whom there is a collective effort by all governments to improve education…

While there is evidence suggesting school-based transitions impact student mental health and academics (Lester et al., 2013), it is unknown how these transitions specifically impact the domains of social, academic, and emotional behavior, as measured via the Social, Academic, and Emotional Behavior Risk Screener (SAEBRS). The purpose of this study…

This study examined associations between perceived popularity trajectories and changes in proactive and reactive aggression in middle adolescence. The sample included 1,374 adolescents from 5 cohorts who were followed from Grade 7 to Grade 9 (49% males, M[subscript age] = 12.67 years, SD = 0.67). Popularity trajectories were identified based on…

Identifying change at the individual level is an important goal for researchers, educators, and clinicians. We present a set of statistical procedures for identifying individuals who depart from a normative change. Using Latent Change Scores models (LCS), we illustrate how the Individual Likelihood computed from a statistical model for change…