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Oppenheimer, Louis – British Journal of Developmental Psychology, 2005
While there is ample evidence that enemies and enemy images are prerequisites in preparedness for war, little information is available about children's understanding of enemies or the presence of enemy images. Based on a pilot study in which assessment instruments were developed and validated, the present study examined the understanding of…
Descriptors: Concept Formation, Children, Personality, Foreign Countries
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Oppenheimer, Louis; Thijssen, Frans – Journal of Psychology, 1983
Questionnaires exploring friendship relations, perspective-taking competencies, and notions of popularity were presented to 48 children divided into four age groups (mean ages 5.9, 7.11, 10.3, and 12.2 years) and into categories of upper and lower sociometric status. (Author/RH)
Descriptors: Age Differences, Concept Formation, Elementary Education, Elementary School Students