During the last decade, research has become increasingly important to the profession of librarianship. Seven library schools now have doctoral programs, foundation grants have stimulated and supported scores of major projects, and the research method has been recognized as an accepted technique for solving library problems. The increasing volume…

Discusses the use of quantitative collection development and use studies as research tools to evaluate the quality of children's library collections. Four studies, conducted in school and public libraries, that involve analyzing data with statistical tests are reviewed to show how data already being collected can be developed into research…