Détail de l'auteur
Auteur Mark E. OLVER |
Documents disponibles écrits par cet auteur

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Article
Terry P. NICHOLAICHUK, Auteur ; Mark E. OLVER, Auteur ; Deqiang GU, Auteur ; Stephen C. P. WONG, Auteur |Age at release has become an increasing focus of study with regard to evaluating risk in the sex offender population and has been repeatedly shown to be an important component of the risk assessment equation. This study constitutes an extension [...]![]()
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Mark E. OLVER, Auteur ; Sarah M. BEGGS CHRISTOFFERSON, Auteur ; Randolph C. GRACE, Auteur ; Stephen C. P. WONG, Auteur |We examined the use of risk-change information in sexual offender risk assessments featuring the Violence Risk ScaleSexual Offender version (VRS-SO), a sex offender risk assessment and treatment planning tool. The study featured a combined inte[...]![]()
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Mark E. OLVER, Auteur ; J. Stephen WORMITH, Auteur ; Keira C STOCKDALE, Auteur |Objective: The failure of offenders to complete psychological treatment can pose significant concerns, including increased risk for recidivism. Although a large literature identifying predictors of offender treatment attrition has accumulated, t[...]![]()
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Mark E. OLVER, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Drew A. KINGSTON, Auteur ; Stephen C. P. WONG, Auteur |Objective: We conducted a prospective multisite examination of sexual offender risk and treatment change on a large federal Canadian sample of 676 treated sex offenders followed up for an average of 6.31 years post release. Method: The present s[...]![]()
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Mark E. OLVER, Auteur ; Justina N SOWDEN, Auteur ; Drew A. KINGSTON, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Audrey GORDON, Auteur ; Sarah M. BEGGS CHRISTOFFERSON, Auteur ; Stephen C. P. WONG, Auteur |The present study examined the predictive properties of Violence Risk ScaleSexual Offender version (VRS-SO) risk and change scores among Aboriginal and non-Aboriginal sexual offenders in a combined sample of 1,063 Canadian federally incarcerate[...]![]()
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Mark E. OLVER, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Deqiang GU, Auteur ; Stephen C. P. WONG, Auteur |The present study is an examination of sex offender treatment outcome in a large national cohort of Canadian Federally incarcerated sex offenders followed up an average of 11.7 years postrelease. A brief actuarial risk scale (BARS), which predic[...]![]()
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Mark E. OLVER, Auteur ; Gabrielle KLEPFISZ, Auteur ; Keira C STOCKDALE, Auteur ; Drew A. KINGSTON, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Stephen C. P. WONG, Auteur |The present study was a psychometric examination of Violence Risk Scale-Sexual Offender version (VRS-SO; Wong, S., Olver, M. E., Nicholaichuk, T. P., & Gordon, A. (2003). The violence risk scale: Sexual offender version (VRS-SO). Saskatoon: Regi[...]![]()
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Ian V. McPHAIL, Auteur ; Mark E. OLVER, Auteur ; Sébastien BROUILLETTE-ALARIE, Auteur ; Jan LOOMAN, Auteur |The present study examined the latent structure of pedophilic interest. Using data from phallometric tests for pedophilic interest across four samples of offenders (ns = 805, 632, 531, 261), taxometric analyses were conducted to iden[...]![]()
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Mark E. OLVER, Auteur ; Terry P. NICHOLAICHUK, Auteur ; Stephen C. P. WONG, Auteur |This study examined sex offender risk and treatment change based on a battery of psychometric assessment measures administered to 267 treated adult Canadian federal sex offenders followed up an average 18 years post release. Several significant [...]![]()
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Drew A. KINGSTON, Auteur ; Pamela M. YATES, Auteur ; Mark E. OLVER, Auteur |The self-regulation model (SRM) is a nine-phase, four-pathway offense process model designed specifically for sexual offenders that is now being applied to the treatment of this group in many settings and jurisdictions. In the present prospectiv[...]![]()
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Mark E. OLVER, Auteur ; Stephen C. P. WONG, Auteur |The authors examined the therapeutic responses of psychopathic sex offenders (≥25 Psychopathy ChecklistRevised; PCLR) in terms of treatment dropout and therapeutic change, as well as sexual and violent recidivism over a 10-year follow-up[...]![]()
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Mark E. OLVER, Auteur ; Stephen C. P. WONG, Auteur |The present manuscript is a review of program and offender characteristics, attrition, treatment change, and recidivism outcomes in programs targeting high risk sexual offenders. We begin by providing an overview of the characteristics of such p[...]![]()
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Erika Y. ROJAS, Auteur ; Mark E. OLVER, Auteur |The present study examined the validity and reliability of a youth sexual offense risk assessment and treatment planning tool, the Violence Risk ScaleYouth Sexual Offense Version (VRS-YSO), on a sample of 102 court-adjudicated youth referred to[...]![]()
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Danielle R DeSORCY, Auteur ; Mark E. OLVER, Auteur ; J. Stephen WORMITH, Auteur |The relationship that develops between a client and therapist is arguably one of the most important factors toward achieving positive outcomes from therapy. The present study examined the therapeutic alliance, as measured by Horvath and Greenber[...]![]()
Thèse
Gabriela CORABIAN, Auteur ; Mark E. OLVER, Directeur de thèse | Saskatoon [CANADA (Saskatchewan)] : University of Saskatchewan | 2016Understanding public attitudes towards sex offenders and public endorsement of sex offender policy is essential to the development of successful and workable policies that reduce sexual recidivism. The current research examined Canadian attitude[...]