The Fourth Edition of Introduction to Nursing Research is a distinct integration of evidence-based practice and research for the baccalaureate student and practicing registered nurses. It focuses on how students can incorporate research into their daily practice while considering all the newest trends and issues. This is not a typical introduction to nursing research book; it is an evidence-based practice text that uses research. The Fourth Edition focus on the meaning of evidence, the use of quality improvement, and the practical application of these aspects for the practicing health care provider.