Study Search Results Your query returned 4 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. (?) Study Title/Investigator 1. Norwegian Life History Study, 1971 (ICPSR 8545) Ramsoy, Natalie Rogoff; Skrede, Kari 2. Terman Life-Cycle Study of Children with High Ability, 1922-1991 (ICPSR 8092) Terman, Lewis M., et al. 3. United States Microdata Samples Extract File, 1940-1980: Demographics of Aging (ICPSR 8353) Inter-university Consortium for Political and Social Research 4. Youth-Parent Socialization Panel Study, 1965-1973 (ICPSR 7779) Jennings, M. Kent; Niemi, Richard G.