Background: The Armidilo has two scales--the risk scale and the protective scale. Research has been confined to the risk scale which appears to predict future incidents with medium to large effect sizes. There have been no publications on the use of the protective scale. Methods: The Armidilo was completed on four individuals with IDD who were…

Background: Several studies have shown the positive effects of sex offender treatment for men with intellectual disabilities who have perpetrated sex offences or inappropriate sexual behaviour. The present study investigates the process of treatment change and compares two groups of offenders against adults and offenders against children. Method:…

Background: This report employs a recently developed assessment on attitudes consistent with sexual offending [Questionnaire on Attitudes Consistent with Sexual Offences (QACSO)] to compare different groups of sex offenders with intellectual disability. Method: Two studies are reported each from a different region and each conducted by different…

Background: Research on prediction of violent and sexual offending behaviour has developed considerably in the mainstream criminological literature. Apart from one publication [Quinsey (2004) "Offenders with Developmental Disabilities," pp. 131-142] this has not been extended to the field of intellectual disabilities. Methods: Work on actuarial…