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. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Current Population Survey, October 2007: School Enrollment and Internet Use Supplement (ICPSR 24401) United States Department of Commerce. Bureau of the Census; United States Department of Commerce. National Telecommunications and Information Administration; United States Department of Education. National Center for Education Statistics; et al.