Abstract Introduction A person’s preferred timing of nocturnal sleep (chronotype) has important implications for cognitive performance. Students who prefer to late may have a selective learning disadvantage morning classes due inadequate and circadian desynchrony. We tested whether late-type students perform worse only classes, we investigated factors that contribute their poorer academic achie...

a r t i c l e i n f o Keywords: Chronotype Morningness–eveningness Meta-analysis Cognitive ability Academic achievement Grades Prediction Four meta-analyses examined relationships between morningness and cognitive ability (total N = 2177), eveningness and cognitive ability (total N = 1519), morningness and academic achievement (total N = 3220), and eveningness and academic achievement (total N ...

Abstract Shift work, an essential part of our 24/7 society, inevitably leads to displacement the habitual sleep period and thereby misalignment internal circadian timing system with rest–activity cycle environment. How interindividual differences in organization affect duration during rotating shift work is not fully understood. The objective this study was assess effect chronotype, type, their...

This empirical cross-sectional study explored the effect of chronotypes on classroom behaviour. One hundred and forty young Portuguese children, from 1st to 4th grades, were examined regarding their chronotype disruptive behaviours occurring in classroom. Three groups (i.e., morning, intermediate evening) identified. The Chronotype Questionnaire for Children evaluated Conners Scale - reduced ve...

Introduction: This study was planned to evaluate the relationship between chronotype, adherence a Mediterranean diet, and cardiometabolic health in adults.
 Methodology: Descriptive, cross-sectional, correlational study. Total of 205 adults from Turkey, who were 18–65 years old, completed an online survey May June 2021. Participants filled out questionnaire that contained general informati...