id author title date pages extension mime words sentence flesch summary cache txt crl-15024 Jacobson, Trudi E.; Newkirk, Janice G. The Effect of CD-ROM Instruction on Search Operator Use 1996-01-01 9 .pdf application/pdf 4188 196 60 The authors found a statis- tically significant but weak relationship between prior instruction and level of search skill. Other measures such as user status, department affiliation/major, age, sex, and number of previous CD-ROM uses were compared to search skill. cache/crl-15024.pdf txt/crl-15024.txt