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Are you David Magnusson, author of the books below?
Test Theory by David Magnusson Motor Development in Early and Later Childhood by David Magnusson Personality at the Crossroads by David Magnusson Longitudinal Research on Individual Development by David Magnusson The Lifespan Development of Individuals by David Magnusson Problems and Methods in Longitudinal Research by David Magnusson Data Quality in Longitudinal Research by David Magnusson Human Development by David Magnusson Adjustment by David Magnusson Toward A Psychology of Situations by David Magnusson


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