波特兰问题行为清单

The Portland Problem Behavior Checklist THE PORTLAND PROBLEM BEHAVIOR CHECKLIST STEVEN A. WAKSMAN ROBERT J. LOVELAND Portland, Oregon Oregon Ciry. Oregon The Portland Problem Behavior Checklist (PPBC) is described for aiding school per- sonnel in identifying problem behaviors of students. Test reliability and validity data are reported. The PPBC appears to offer a quick format useful for clinical referrals, assessment, and initial evaluation. It is estimated that between 10 and 30%