The PAI is a 50-item questionnaire with both yes/no and Likert-type formats to be used with both abusive parents and non-abusive parents interested in controlling responses to their children's behavior.
The PAM is a 20-item Likert-type questionnaire designed to assess the level of parenting alliance, or cooperation and teamwork, between parents jointly involved in rearing their children.
The PDPT is a 20-item questionnaire designed to measure parental difficulties associated with preschool children's cognitive and social activities and development.