This document provides a description of library staff training for keyword/Boolean searching on the library's online catalog, LUIS (Library User Information System), at Indiana State University. A narrative overview describes the circumstances, conditions, and organization of training sessions. Also included are a content outline of the instructional sessions, a general handout on keyword/Boolean searching, a keyword/Boolean practice exercise, and the session evaluation instrument administered to participants following instruction. Results of the staff session evaluations are summarized. (Author/EW)