Interpersonal skills and perfectionistic tendencies of gifted adolescents may influence psychological health and future professional success. In order to better understand these variables, we must have accurate and valid measures first. This study attempted development and validation of measures of interpersonal skills and perfectionistic…

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…