id author title date pages extension mime words sentence flesch summary cache txt crl-15496 Oling, Lori; Mach, Michelle Tour Trends in Academic ARL Libraries 2002-01-01 11 .pdf application/pdf 6011 296 59 However, at other times, the terms library orientation and library tour are used to de- fine a full-blown classroom instruction session.11 The literature on library tours reflects the evolution of tour formats, from guided walking tours to today’s virtual Web tours. Guided tours have long been a standard in academic libraries.12,13 De- spite their prevalence, the perceived value of guided tours is mixed. cache/crl-15496.pdf txt/crl-15496.txt