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Drieschner, Klaus H.; Boomsma, Anne – Assessment, 2008
The validity of the Treatment Motivation Scales for outpatient offender treatment (TMS-F), a self-report questionnaire with scales for the motivation of patients to engage in the treatment and six cognitive and emotional determinants of this motivation, is evaluated in two studies. In Study 1 (N = 620), the "construct validity" of the…
Descriptors: Multitrait Multimethod Techniques, Construct Validity, Predictive Validity, Motivation