/ cognitive analytic therapy / community settings / Compassion Focused Therapy / Convergent Mixed Methods Design / Crime and criminology / Criminal or forensic psychology / CSEM / custodial settings / Deaf Individuals / Deaf people / Dialectical Behaviour Therapy-standard / DTC / evidence based treatments / Forensic Interventions / forensic service users / Good Lives Model / group interventions / Harmful Sexual Behaviour / High Inhibitory Control / High Secure Forensic Hospitals / HM Prison / HMP Grendon / HMP Whitemoor / Juvenile offenders / Kaplan Meier Estimated Survival Function / maladaptive behaviour / Mental Health Issues / Overcontrolled Individuals / Population Treatment Effect / psychological flexibility / Psychological theory & schools of thought / PSYCHOLOGY / Applied Psychology / PSYCHOLOGY / General / Radically Open-Dialectical Behaviour Therapy / Rehabilitative Interventions / sex offender / Sexual Convictions / sexual offenders / therapeutic communities / therapeutic interventons / UK’s Criminal Justice System / UPPS Impulsive Behaviour Scale