Background and Purpose: Sleep is an important determinant of health in adolescence, but many adolescents around the world are sleep-deprived. Compared to children and adults, getting enough sleep is especially challenging for adolescents due to the natural alteration of circadian rhythms that govern sleep-wake cycles. The delayed circadian rhythm…

This quantitative, correlational study aimed to investigate the relationships between collective teacher efficacy (CTE), its enabling conditions (EC-CTE), and student achievement in third through eighth grades in Colorado. Leveraging the theoretical foundations established by Rotter (1954), Bandura (1977) and expanded by Tschannen-Moran et al.…

The 2020-2021 school year presented unprecedented challenges for States and local educational agencies (LEAs) throughout the country because of the national pandemic caused by the novel coronavirus disease 2019 (COVID-19). For successful recovery efforts, it is essential to examine the expectations for children with disabilities, English learners…