Gordon L. Flett

The Psychometric Properties of General Mattering Scale, Anti-Mattering Scale, and Fear of Not Mattering Inventory and the Association With Loneliness Among Iranian Students

Mattering is an important psychosocial construct, yet evidence regarding the psychometric properties of mattering measures among Iranian university students remains limited. This study examined the psychometric properties of three mattering scales and their associations with lone...

The Perfectionistic Self-Presentation Scale—Short Form (PSPS-SF): Development and Validation

This study aimed to develop and evaluate the psychometric properties of a brief version of the Perfectionistic Self-Presentation Scale (PSPS), a measure of the interpersonal expression of perfectionism. Adult participants (N = 2223; Mage = 36.67) from three samples completed all...