Teenagers need sufficient sleep to function well daily, yet consolidated evidence advising
which factors protect, or harm, adolescents' sleep is lacking. Forty-one studies, published …

ABSTRACT BACKGROUND Insufficient sleep in adolescents has been shown to be
associated with a wide variety of adverse outcomes, from poor mental and physical health to …

Many schools have instituted later morning start times to improve sleep, academic, and other
outcomes in response to the mismatch between youth circadian rhythms and early morning …

Study Objectives: The purpose of this study was to analyze differences between
preadolescents and adolescents on the use of technology and to test the contribution of …

The crucial role of sleep in physical and mental health is well known, especially during the
developmental period. In recent years, there has been a growing interest in examining the …

This Campbell systematic review examines the impact of later school start times on student
academic performance, mental health and family and community outcomes. The review …

Objective: Recently, social media use has become prevalent in the daily lives of many
adolescents. This study was performed to address adolescents' sleep quality and …

Purpose: Sleep is essential for optimal learning across the developmental pathways. This
study aimed to (1) explore whether school start and end times and screen time influenced …

Arne Duncan, US Secretary of State for Education, tweeted in 2013:'let teens sleep, start
school later'. This paper examines early starts and their negative consequences in the light …

Objectives. We estimated associations between school start time and adolescent weeknight
bedtime, weeknight sleep duration, and weekend compensatory sleep and assessed …