Initial psychometric properties of the Perceived Stress Scale for Kids (PeSSKi) in a sample of Polish children.
The aim of this study was to establish the psychometric properties of the Polish version of the Perceived Stress Scale for Kids (PeSSKi). The procedure included assessment of the PeSSKi's theoretical and discriminant validity. A total of 334 child-guardian dyads were recruited from public elementary schools. Children w...