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Tesch, Stephanie A. – International Journal of Aging and Human Development, 1985
Examined the internal consistency and construct validity of an expanded version of the Inventory of Psychosocial Development (E-IPD), which included the generativity and ego integrity scales creatd by Boylin et al. Total E-IPD scores from 79 adults were found to have high internal consistency, but many individual stage scales did not. (Author)
Descriptors: Adult Development, Adults, Age Differences, Sex Differences