Alvita K. Nathaniel, PhD, APRN, BC Forty years after developing the classic grounded theory method with Anselm Strauss, Barney Glaser has published the long-anticipated follow-up monograph that details the method for generating formal grounded theory. Through the years, Glaser continued writing about substantive grounded theory, but formal grounded theory remained in the background, lacking a clear definition and distinctive method. Although his previous monographs offer hints about formal grounded theory, this is the first definitive guide for researcher-theorists. It is...