Scales for antisocial behavior were created from parent (a. Child Behavior Checklist – CBC-L – Achenbach and Edelbrock, 1983; b. Overt Covert Antisocial Behavior Questionnaire – OCAQ – Oregon Social Learning Center, 1984a; c. Telephone Interview; d. Peers Questionnaire), teacher (a. Teacher Report Form – TRF – Achenbach, 1981; b. Teacher Peer Social Skills Questionnaire – TPRSK –Dishion and Capaldi, 1985b; Walker and McConnell, 1988), youth (a. Telephone Interview; b. annual interview), interviewer (Interviewer Rating Scales), and home observations (a. Youth Negative Behavior from the Family Process Code; b. observer ratings from the home observations). Cronbach’s alpha for these indicators at Grade 6 was .88.
