This measure is designed to assess the Reinforcement Sensitivity Personality theory traits in dogs. It is for use by owners or researchers to code the behaviour of dogs they know well. Please note this version of the questionnaire is pre-validation.If using this tool, please cite the measure as the below (or a more recent version):Piotti, P., Satchell, L., & Lockhart, T. (2018, February 1). Impulsivity and Behaviour Problems in Dogs: A Reinforcement Sensitivity Theory Perspective. Retrieved from psyarxiv.com/sutdv