Bibliographical noteFunding Information:
This study was funded by the Substance Abuse and Mental Health Services Administration, Center for Substance Abuse Treatment, contract no. 270-94-0029. The authors wish to thank the staff at Professional Data Analysts, Inc., especially Ted Mika and Dan Bellandi for programming the computer survey, Michael Luxenberg for his participation in the development process, and Matthew Christenson for database management. The authors also wish to thank the anonymous reviewers for their helpful comments, Mitzi Nelson for her help with preparing the manuscript, school personnel who assisted in the administration of the study, and all of the participating students. Please direct correspondence to Timothy Beebe, Minnesota Department of Human Services, Health Program Research and Evaluation, 444 Lafayette Road, St. Paul, MN 55155-3865; e-mail: firstname.lastname@example.org.