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Montirosso, Rosario; Cozzi, Patrizia; Putnam, Samuel P.; Gartstein, Maria A.; Borgatti, Renato – International Journal of Behavioral Development, 2011
An Italian translation of the Infant Behavior Questionnaire-Revised (IBQ-R) was developed and evaluated with 110 infants, demonstrating satisfactory internal consistency, discriminant validity, and construct validity in the form of gender and age differences, as well as factorial integrity. Cross-cultural differences were subsequently evaluated…
Descriptors: Sociocultural Patterns, Construct Validity, Questionnaires, Infants
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Bushnell, I. W. R. – Journal of Experimental Child Psychology, 1979
Five experiments were conducted in order to determine what effect independent movement of an internal element has on the externality effect in young infants, and to consider the value of contrasting explanations of the effect itself. Subjects were 90 infants ranging in age from 28 to 49 days. (MP)
Descriptors: Age Differences, Foreign Countries, Infant Behavior, Infants