1. Technically, the illustrative research program is best described by the next most advanced data matrix summarized by Buss (1974). In that model two components are added to each of the three basic dimensions to provide six cases of research design. Readers would profit from examining this model carefully.
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6.
Buss, A. R.An extension of developmental models that separate ontogenetic change and cohort differences
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Buss, A. R.A general developmental model for interindividual differences and intraindividual change
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McCall, R.Challenges to a science of developmental psychology
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Moos, R. H.Conceptualization of human environments
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Riley, M. W.Aging and cohort succession: Interpretations and misinterpretations
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Schaie, K. W.
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