Of the many controversies that have accompanied the growth of nursing as a
discipline, few have been debated as long and as vigorously as the question
of which paradigm should guide nursing science. Despite more than 20 years
of discussion, the question remains unresolved. This article discusses the
concept of paradigm, explores the paradigms that influence nursing science
, and presents a comparison of the advantages and disadvantages of theoreti
cal unification and mutiparadigmism. Additionally, the implications and con
sequences of multiparadigmism for the present and future development of nur
sing as a science within a practice discipline are presented.