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…

The directionality and longitudinal course between perfectionism and academic achievement throughout adolescence remains unclear as most studies rely on cross-sectional or short-term data and many examine these associations in university students who do not represent the full spectrum of learners. Moreover, most studies are hampered by their…

A psychosocial approach to predicting self-injurious behavior (SIB) may allow for more accurate predictions and enhance intervention for individuals who engage in SIB. We examined psychosocial predictors of SIB within and between two populations: individuals with traits of borderline personality disorder (BPD; N = 60) and college students (N =…

The study aimed to investigate the correlations between psychological symptoms in high-achieving students with performance-oriented assessment, parental psychological control, parental achievement pressure, perfectionism, and academic expectation stress. The study group consisted of 1134 science high school students (658 females [57.1%], 486 males…

Academic achievement has too often been a metric by which students define their self-worth. For some students, this focus manifests itself through perfectionism, attaining high grades, and overvaluing extrinsic learning rewards. Students who consider their self-worth to be contingent upon their academic performance often suffer from withdrawal,…

The present study investigated stress-inducing cognitions of teacher trainees from different types of schools in Germany in order to identify a particular body of future teachers who lack appropriate coping strategies. Using cluster analysis, teacher trainees were classified by their dysfunctional thoughts, and, additionally, compared to their…

International study results point to potential negative associations of time spent in early childhood education and care (ECEC) centres in the first 3 years of a child's life and socio-emotional outcomes. However, the transferability of international results to the German ECEC system and the impact of characteristics of the home learning…

Adolescent stressors coupled with environmental demands, such as pressures to achieve, might lead to negative outcomes for some students. Students who worry about their ability to meet high standards might be more at risk of internalizing problems. The current study investigated the relations among perfectionism, social support, and internalizing…