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Umaña-Taylor, Adriana J.; Tynes, Brendesha M.; Toomey, Russell B.; Williams, David R.; Mitchell, Kimberly J. – Developmental Psychology, 2015
Guided by a risk and resilience framework, the current study examined the associations between Latino adolescents' ("n" = 219; "M" [subscript age] = 14.35; "SD" = 1.75) perceptions of ethnic discrimination in multiple settings (e.g., online, school) and several domains of adjustment (e.g., mental health, academic),…
Descriptors: Hispanic American Students, Adolescents, Risk, Resilience (Psychology)
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Agaku, Israel T.; Ayo-Yusuf, Olalekan A. – Health Education & Behavior, 2014
Introduction: This study assessed the influence of exposure to pro-tobacco advertisements on experimentation with emerging tobacco products among U.S. adolescents aged =9 years, in Grades 6 to 12. Method: Data were obtained from the 2011 National Youth Tobacco Survey. Multivariate logistic regression was used to measure the association between…
Descriptors: Smoking, Advertising, Marketing, Adolescents
Letwinsky, Karim Medico – ProQuest LLC, 2012
The purpose of this quantitative study was to investigate the relationship between mathematics teachers' self-efficacy and the use of technology and the Internet in secondary education classrooms. The focus was on the Internet as a tool to promote mathematics communication and literacy in the online environment. A total of 100 mathematics teachers…
Descriptors: Mathematics Teachers, Secondary School Teachers, Mathematics Instruction, Self Efficacy
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Wainer, Jacques; Dwyer, Tom; Dutra, Rodrigo Silveira; Covic, Andre; Magalhaes, Valdo B.; Ferreira, Luiz Renato Ribeiro; Pimenta, Valdiney Alves; Claudio, Kleucio – Computers & Education, 2008
This work presents the analysis of the 2001 Brazilian Basic Education Evaluation System (SAEB) achievement exam. The SAEB tested 4th, 8th, and 11th grade students, in mathematics and reading (Portuguese). We classified the students into seven socioeconomic classes, and for each class, compared the test results according to frequency of computer…
Descriptors: Ownership, Academic Achievement, Computer Uses in Education, Grade 4