Problematic school absenteeism in youth has long been a complex and vexatious issue for psychologists, educators, and researchers from other disciplines. An examination of problematic school absenteeism from different perspectives over many decades has led to poor comparability across publications, policies, and assessment and intervention…

Reviews human immunodeficiency virus (HIV) behavioral epidemiology pertinent to planning risk reduction interventions and HIV prevention outcome projects that have resulted in objective evidence of risk behavior change. Key prevention issues of which we still have limited knowledge are considered, and potential ways to incorporate improved HIV…