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Anna and the apocalypse / Katharine Turner; Barry Waldo; Alan McDonald, (Screenwriter); Ryan McHenry New York : Imprint, 2018. 264 pages. ; 21 cm. Ký hiệu phân loại (DDC): 813.6 "Anna Shepherd is a straight-A student with a lot going on under the surface: she's struggling with her mom's death, total friend drama, and the fallout from wasting her time on a very attractive boy. She's looking forward to skipping town after graduation--but then a zombie apocalypse majorly disrupts the holiday season. It's going to be very hard to graduate high school without a brain. To save the day, Anna, her friends, and her frenemies will have to journey straight to the heart of one of the most dangerous places ever known, a place famous for its horror, terror, and pain...high school" Số bản sách:
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Association between sleep quality and internet addiction in high school students / Vinh Ba Tran, Vinh Chi Le, Tu Tien Tue Nguyen and Tuan Nhat Pham // MedPharmRes . - 2023. - tr. 46-51. - ISSN: Pham, Nhat Tuan
Ký hiệu phân loại (DDC): 616.858400835 Background: Internet addiction and poor sleep quality are two types of common mental health disorders among high school students. This study was conducted to determine the prevalence of poor sleep quality and its association with internet addiction in high school students. Methods: A cross-sectional study was conducted on 820 high school students in Dong Hoa town, Phu Yen province in April 2021. The students were requested to fill out a structured questionnaire. internet addiction was evaluated by the short version Internet Addiction Test (s- IAT). The Pittsburgh Sleep Quality Index (PSQI) was used to assess sleep quality. Results: The prevalence of poor sleep quality was 33.5% among high school students. The proportion of students with internet addiction evaluated by the s-IAT was 21%. The association between internet addiction and poor sleep quality remained statistically significant with p<0,001 (OR=2.98, 95% CI: 2.05-4.34) after adjusting for potential confounding variables. Conclusion: The proportions of internet addiction and poor sleep quality were high and there was an association between them. Students should not use the internet after 9 pm and should spend at least 8 hours each night on sleep. Số bản sách:
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