A framework for drug abuse prevention research / William J. Bukoski — Prevention intervention research : challenges and opportunities / Richard R. Clayton and Anne Cattarello — Contributions of drug epidemiology to the field of drug abuse prevention / Lloyd D. Johnston — Methodological issues in drug use prevention research : theoretical foundations / Brian R. Flay and John Petraitis — Defining the intervention and the target population / Lewayne D. Gilchrist — Implementation issues in drug abuse prevention research / Mary Ann Pentz and Elizabeth Trebow — Experimental and quasi-experimental designs in prevention research / David L. Snow and Jacob Kraemer Tebes — Modeling of intervention effects / Peter M. Bentler — Outcome measurement issues in drug abuse prevention studies / James H. Dwyer and David P. MacKinnon — Assessing effectiveness of drug abuse prevention : implementation issues relevant to long-term effects and replication / J. David Hawkins … [et al.] — Subject attrition in prevention research / Anthony Biglan … [et al.] — Increasing the validity of self-report data in effectiveness trials / Susan G. Forman and Jean Ann Linney — Technology transfer / Steven P. Schinke and Mario A. Orlandi — Prevention evaluation research methods : findings and consensus / Carl G. Leukefeld and William J. Bukoski.