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Iervolino, Alessandra C.; Pike, Alison; Manke, Beth; Reiss, David; Hetherington, E. Maris; Plomin, Robert – Child Development, 2002
Examined genetic and environmental contribution to self-reported peer-group characteristics among adoptive and nonadoptive adolescent sibling pairs. Found that although peer preference is influenced, in large part, by nonshared environment factors, genetic influence is present. Substantial genetic influence emerged for college orientation, and…
Descriptors: Adolescents, Environmental Influences, Genetics, Nature Nurture Controversy
Peer reviewed Peer reviewed
McGuire, Shirley; Manke, Beth; Saudino, Kimberly J.; Reiss, David; Hetherington, E. Mavis; Plomin, Robert – Child Development, 1999
This behavioral genetic study examined perceived competence and self-worth in same-sex twins, siblings, and stepsiblings 10 to 18 years old, and again 3 years later. Findings at second assessment showed six of seven subscales heritable. Genetic contributions to stability were found for perceived scholastic competence, athletic competence, physical…
Descriptors: Adolescent Attitudes, Adolescent Development, Adolescents, Competence