Discussion of public library roles examines roles from the Public Library Association's planning and measurement tools for their usefulness in evaluating public library effectiveness, based on data from the Public Library Effectiveness Study. Indicators of library effectiveness are discussed, and a cluster analysis of libraries with similar role…

This review of research on minority (Afro-American, American Indian, Asian American, Mexican American) librarianship provides overview of early developments, civil rights era and contemporary developments, and professional organizations. A state-of-the-art review by ethnic group notes purpose, methodology, and conclusions of selected research in…

Describes a practical study to demonstrate trend analysis and several related statistical instruments that can be applied to library research, presents possible topic for full study, and substantiates author's view on future of libraries. An overall analysis of variance is presented and examples of data analysis are appended. (13 references) (EJS)