Comprehensive Assessment of Sadistic Tendencies (CAST-12)

The CAST-12 is a brief (12-item) measure of sadistic personality. It contains subscales for three distinct variants: Direct verbal sadism, direct physical sadism, and vicarious sadism.

iTroll Questionnaire

The iTroll questionnaire is a self-report measure of online trolling tendencies. Instructions Here are some questions about your attitudes toward online trolling.

Parental Care and Tenderness (PCAT) Questionnaire

The PCAT questionnaire is a measure of individual differences in the activation of the parental care motivational system. It is suitable for administration with both parents and non-parents.

Short Dark Tetrad (SD4)

The SD4 is a brief (28-item) self-report questionnaire designed to assess the Dark Tetrad of personality: Machiavellianism, narcissism, psychopathy, and sadism.