Continuing development and testing of propositions and formulations from nursing theory are critical for the continued evolution of nursing science in this text the editors and contributors highlight significant work in middle range theory development using kings conceptual system and theory of goal attainment. Continuing development and testing of propositions and formulations from nursing theory are critical for the continued evolution of nursing science in this text the editors and contributors highlight significant work in middle range theory development using kings conceptual system and theory of goal attainment explored in the three sections of this volume are an overview of the . Middle range theory using kings conceptual systems 5 dr kings visionary leadership and expertise in theory and education are evident in her service at loyola university in chicago the ohio. Shareable link use the link below to share a full text version of this article with your friends and colleagues learn more. Continuing development and testing of propositions and formulations from nursing theory are critical for the continued evolution of nursing science in this text the editors and contributors highlight significant work in middle range theory development using kings conceptual system and theory of goal attainment