Università della Svizzera italiana

Recommendations on screen time, sleep and physical activity : associations with academic achievement in Swiss adolescents

Marciano, Laura ; Camerini, Anne-Linda

In: Public health, 2021, vol. 198, p. 211-217

Objectives: This study aimed to investigate how meeting international recommendations for screen time (<2 h/day), moderate-to-vigorous physical activity (MVPA; at least 60 min/day) and sleep (8e10 h/night), as well as media multitasking (MMI) as a form of screen time, impact academic achievement in early adolescence. Study design: A prospective design was used, where self-report measures...

Università della Svizzera italiana

How smartphone use becomes problematic : application of the ALT-SR model to study the predicting role of personality traits

Marciano, Laura ; Schulz, Peter Johannes ; Camerini, Anne-Linda

In: Computers in human behavior, 2021, vol. 119, no. June, p. 14 p

Smartphones have become a ubiquitous part of adolescents' life, and studies have repeatedly revealed a positive association between smartphone use (SU) and problematic smartphone use (PSU). However, longitudinal research investigating the reciprocal relationship among SU and PSU during adolescence are scarce, and studies that take into consideration personality traits as predisposing factors...