Search Results Use the search box below to revise your search, or start a new search. Studies (1) Variables Publications Your query returned 1 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Implementation of Quantitative Decision Aids in the Oklahoma Probation and Parole System, 1989-1990 (ICPSR 9963) Schneider, Anne L.; Snyder-Joy, Zoann; Ervin, Laurie H.