An Examination of the Structural Properties of the Extremism Risk Guidelines (ERG22+): A Structured Formulation Tool for Extremist Offenders

This paper explores the construct validity and structural properties of the ERG22+ formulation tool, used in the assessment of risk and need in extremist offenders. The ERG22+ was developed from a clinical perspective, and was based on the small number of case studies and limited research evidence t...

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Bibliographic Details
Authors: Powis, Beverly (Author) ; Randhawa, Kiran (Author) ; Bishopp, Darren (Author)
Format: Electronic Article
Language:English
Published: 2021
In: Terrorism and political violence
Year: 2021, Volume: 33, Issue: 6, Pages: 1141-1159
Online Access: Volltext (lizenzpflichtig)
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Keywords:
structural properties
need assessment
Islamism
Validity
Risk assessment
Extremism