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Konrad Piotrowski; Aleksandra Nowicka; Kamil Janowicz; Martin M. Smith – Journal of Psychoeducational Assessment, 2024
The Big Three Perfectionism Scale (BTPS) was created to integrate different aspects of perfectionism, including the newly conceptualized concept of narcissistic perfectionism. The goal of our two studies (N = 1341) was to examine the psychometric properties of the Polish adaptation of the BTPS, supporting the validity and portability of the…
Descriptors: Personality Measures, Foreign Countries, Personality Problems, Parent Child Relationship
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Flett, Gordon L.; Nepon, Taryn; Hewitt, Paul L.; Zaki-Azat, Justeena; Rose, Alison L.; Swiderski, Kristina – Journal of Psychoeducational Assessment, 2020
In the current article, we describe the development and validation of the Mistake Rumination Scale as a supplement to existing trait and cognitive measures of perfectionism. The Mistake Rumination Scale is a seven-item inventory that taps the tendency to ruminate about a past personal mistake. Psychometric analyses confirmed that the Mistake…
Descriptors: Personality Traits, Cognitive Processes, Test Construction, Cognitive Tests