Adolescent risk-taking behaviors, encompassing both positive and negative dimensions, play a pivotal role in shaping psychosocial adaptation. As prior research has predominantly adopted variable-centered approaches, the heterogeneity patterns of risk-taking behaviors and their differential associations with multidimensional adaptation remain…

The dominance behavioral system (DBS) can be conceptualized as a biologically based system that guides dominance motivation, dominant and subordinate behavior, and responsivity to perceptions of power and subordination. A growing body of research suggests that problems with the DBS are evident across a broad range of psychopathologies. We begin by…

Background: Individuals with social anxiety use safety behaviors to directly or indirectly avoid social situations (e.g., remaining quiet in a social setting to avoid saying anything embarrassing). Safety behaviors have been hypothesized to prevent the disconfirmation of feared occurrences while in social situations. Further, research indicates…

Despite broad consensus that most juvenile crimes are committed with peers, many questions regarding developmental and individual differences in criminal style (i.e., co-offending vs. solo offending) remain unanswered. Using prospective 3-year longitudinal data from 937 14- to 17-year-old serious male offenders, the present study investigates…

Confirmatory factor analyses were conducted of "Diagnostic and Statistical Manual of Mental Disorders", Fourth Edition (DSM-IV) symptoms of common mental disorders derived from structured interviews of a representative sample of 4,049 twin children and adolescents and their adult caretakers. A dimensional model based on the assignment of symptoms…

Self-derogation relates significantly to the severity of psychopathology regardless of how it is measured. This study examined 152 patients and ex-patients from two community mental health catchment areas two years after their first admission, as well as 97 outpatients beginning therapy. Included were indices of diagnostic severity; overall…

An exploration of writing anxiety suggests that it is a normal form of behavior rather than a pathology, but that it varies in degrees of its dysfunctionality. Excerpts from the log books of college students in a writing anxiety workshop illustrate four broad categories of writing anxiety: procrastination, feeling emotionally distressed, thinking…

Examined the intersection between internalizing and disruptive behavior problems in 890 inner-city boys in grades 4 and 7 over a 3-year period. Found that internalizing problems were more associated with a diagnosis of attention deficit-hyperactivity disorder than with a diagnosis of conduct disorder. (MDM)