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Baiocco, Roberto; Laghi, Fiorenzo; D'Alessio, Maria – Journal of Adolescence, 2009
The principal aim of the study was to examine the psychometric properties and construct validity of the General Decision-Making Scale (GDMS) in a sample of 700 adolescents (aged 15-19 years). Confirmatory and exploratory factor analyses provide evidence for a solid five-dimension structure reflecting the theorized construct: rational, intuitive,…
Descriptors: Locus of Control, Validity, Adolescents, Psychometrics
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Markstrom, Carol A.; Marshall, Sheila K. – Journal of Adolescence, 2007
The psychosocial inventory of ego strengths (PIES) was devised as a measure of Erikson's eight ego strengths. The present investigation extended previous research through examination of the validity and reliability of the PIES among 502 high school students. The study also included an appraisal of Erikson's ego strengths as indices of psychosocial…
Descriptors: High School Students, Self Concept, Psychometrics, Age Differences
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Smith, Anthony M. A.; Rosenthal, Doreen A. – Journal of Adolescence, 1995
Adolescents (n=650) rated 10 activities involving drug and alcohol use, unprotected sexual intercourse, and driving under the influence of drugs or alcohol in 6 domains concerning risk to self or others, pleasure, control, peer approval, and parental disapproval. A factor analysis of the items revealed three second-order factors: inherent danger,…
Descriptors: Adolescents, Age Differences, High School Students, Locus of Control