Psychological tests by the author of “J. Dunn”

This questionnaire is used to characterize sibling relationship functioning in the family context. The Sibling Questionnaire (BSQ) provides a brief, structured approach t...

This brief measure assesses perceived competition and jealousy in sibling relationships from the child’s perspective. The Sibling Rivalry Scale is designed to support a r...

This brief caregiver- or child-report measure is designed to screen for jealousy, competition, and tension in sibling relationships. The Sibling Rivalry Scale supports qu...