id author title date pages extension mime words sentence flesch summary cache txt crl-15409 Norlin, Elaina Reference Evaluation: A Three-Step Approach—Surveys, Unobtrusive Observations, and Focus Groups 2000-11-01 8 .pdf application/pdf 3951 223 59 The team anticipates that when the information commons is completed in two years, reference desk service will change completely as more and more computer technology options are pro­ vided at the library. Because they are not all librarians, these groups of people are referred to as reference service providers. cache/crl-15409.pdf txt/crl-15409.txt