The PPVP is a 26-item Likert-type questionnaire for measuring perspectives of divorced parents regarding difficulties encountered during visitation of their child(ren) by the nonresidential parent.
The COALES is a 39-item questionnaire designed to evaluate reports by children and adolescents from families with alcohol-abusing parents regarding family-related events they recently experienced.
The TPBS is a 29-item Likert-type scale that is used as a self-report questionnaire to be filled out by parents of severely and chronically mentally ill adult children.