series: RETA Distributed Leadership for Middle School Mathematics Education: Content Area Leadership Expertise in Practice Series > Study Search Results Your query returned 1 results. Use the search box below to revise your search, or start a new search. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. (?) Study Title/Investigator 1. RETA: Chicago School Staff Social Network Questionnaire Longitudinal Study, 2005-2008 (ICPSR 32921) Spillane, James; Peterson, Penelope; Sherin, Miriam; et al.