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Gonzales, Nancy A.; Dumka, Larry E.; Millsap, Roger E.; Gottschall, Amanda; McClain, Darya B.; Wong, Jessie J.; German, Miguelina; Mauricio, Anne M.; Wheeler, Lorey; Carpentier, Francesca D.; Kim, Su Yeong – Journal of Consulting and Clinical Psychology, 2012
Objective: This randomized trial of a family-focused preventive intervention for Mexican American (MA) adolescents evaluated intervention effects on adolescent substance use, internalizing and externalizing symptoms, and school discipline and grade records in 8th grade, 1 year after completion of the intervention. The study also examined…
Descriptors: Control Groups, Intervention, Discipline, Mexican Americans
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Armstrong, Penelope W.; Rogers, Jerry D. – Learning Languages, 1997
Examines the effect of foreign language education on the basic skills of elementary school students. A group of third-grade students given three 30-minute Spanish language lessons per week performed as well as or better than a control group (given no second-language instruction) on academic achievement tests. (ER)
Descriptors: Academic Achievement, Basic Skills, Cognitive Development, Control Groups