id author title date pages extension mime words sentence flesch summary cache txt crl-16479 Maloney, Krisellen; Kemp, Jan H. Changes in Reference Question Complexity Following the Implementation of a Proactive Chat System: Implications for Practice 2015-11-01 16 .pdf application/pdf 8170 329 45 Continued decreases in the number and complexity of reference questions have all but ended the debate; many academic libraries no longer staff service points with professional librar- ians. At the University Libraries, we believed students and faculty still had important, advanced reference questions, even though the number of reference questions had declined. cache/crl-16479.pdf txt/crl-16479.txt