Little is known about outcomes for individuals with autism spectrum disorders (ASD) into adulthood. Several characteristics of individuals with ASD predict long-term outcomes, and the family environment may also play a role. The present study uses a prospective, longitudinal design to describe and predict trajectories of autism symptoms and…

Developmental neuroscience models suggest that changes in responsiveness to incentives contribute to increases in adolescent risk behavior, including substance use. Trajectories of sensitivity to reward (SR) and sensitivity to punishment (SP) were examined and tested as predictors of escalation of early substance use in a community sample of…

A total of 64 college-aged and elderly women participated in an experimental study of the effects of noncontingent positive feedback on simple speeded performance, performance self-evaluations, and self-reinforcing behavior. Younger women self-reinforced more and held higher self-evaluations of their performance than elderly women. (Author)

This digest explores some of the reasons for spanking, examines its effectiveness, and suggests alternative discipline methods. Many parents believe that spanking will teach children not to do things that are forbidden, stop them quickly when they are being irritating, and encourage them to do what they should. Others believe nonphysical forms of…

This study retrospectively examined physical activity patterns across three specific age periods (childhood, teenage, and young adulthood) in a cross sectional sample of young Caucasian undergraduate women (N = 44). All women (mean age = 22.27 plus or minus 3.14 years) completed questionnaire packets assessing transtheoretical model of behavior…