Background A surge of studies aims to identify environmental factors that explain individual
differences, personality stability, and personality development. This special issue builds on …

Background Despite the high clinical relevance of the perfectionism construct as a
transdiagnostic contributor to different mental health symptoms, and the recent burgeoning …

Perfectionism is associated with sleep as well as with academic and sports performance.
Given the importance of sleep for performance and the sleep changes that occur during …

Sleep restriction, a key element of cognitive behavioural therapy for insomnia, involves
considerable behavioural changes in patients' lives, leading to side‐effects like increased …

The use of artificial intelligence and machine learning algorithms for assessment of apple
quality was evaluated in this study. Apples are renowned for containing a variety of …

Prospective associations between trait perfectionism and academic achievement among
undergraduate students were tested via a random intercept cross-lagged panel model …

Study objectives Perfectionism is a possible risk factor for insomnia, yet longitudinal
evidence of this relationship in adolescence is lacking. Cross-sectional evidence suggests …

Study Objectives: Perfectionism is considered a predisposing and maintaining factor for
insomnia disorder. However, previous studies were predominantly based on retrospective …

This chapter provides a historical overview of the concept of perfectionism. The first section
details descriptions of perfectionism provided by early clinicians and theorists. The second …

This paper brings together concepts, tools, and case examples that provide guidance for
ways to use process-oriented clinical hypnosis to shift perfectionistic tendencies to help …