نتایج جستجو برای: adolescent behavior

تعداد نتایج: 668980  

Journal: :Pediatrics 2007
Lise M Youngblade Christina Theokas John Schulenberg Laura Curry I-Chan Huang Maureen Novak

OBJECTIVE Emerging evidence about optimal youth development highlights the importance of both reducing negative behavior and promoting positive behavior. In our study we tested a contextual model derived from positive youth-development theory by examining the association of family, school, and community risk and promotive factors, with several outcome indices of both positive and negative adole...

Journal: :American Journal of Preventive Medicine 2013

Journal: :Indonesian Journal of Social Research (IJSR) 2020

Journal: :iranian journal of public health 0
wi-young so dept. of human movement science, seoul women's university, seoul, korea.

the purpose of this study was to examine whether the frequency of breakfast consumption was related to academic performance in healthy korean adolescents.we analyzed data from the seventh korea youth risk behavior web-based survey conducted in 2011, in which 75,643 adolescents from school grades 7-12 participated. we assessed the association between the frequency of breakfast consumption (per w...

Journal: :Journal of Pediatric and Adolescent Gynecology 2017

Journal: :International Journal of Adolescence and Youth 2001

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