Development and growth of substantive nursing knowledge, processes and steps of theory construction, strategies for concept, proposition, and theory development including analysis, synthesis, and derivation; middle-range theories and their roles in advancement of nursing science, theory testing, and theory evaluation.

• Teacher: คนึงนิจ พงศ์ถาวรกมล Kanaungnit Pongthavornkamol
• Teacher: อุษาวดี อัศดรวิเศษ