rowid,id,year,session_id,ord,role,role_group,name_as_printed,affiliation_as_printed,paper_title,person_id,institution_id,source_document_id,page 24964,31886,2011,pdf:2011:L.23,4,Speakers,speaker,Ruijie Zhao,"Parkland College, Champaign, IL",YouTube—A Contested Space to Produce Knowledge during the Invention Stage,p:ruijie-zhao,ror:05gf8nd15,pdf-2011-2011__program__entire-prog.pdf,281