Make a summary with main contents of article, including clear description of study's overarching goals and aims, its hypothesis, its research design and methods use, findings, and the interpretations/implications. Include at least 1 main strength and weakness of research article. Include 2 questions about study/article.

Article in question: Cognitive Performance, Sleepiness, and Mood in Partially Sleep Deprived

Adolescents: The Need for Sleep Study

June C. Lo, PhD; Ju Lynn Ong, PhD; Ruth L.F. Leong, BSSc; Joshua J. Gooley, PhD; Michael W.L. Chee, MBBS

Link: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4763363/