1. Florence Nightingale’s Environmental Theory 2. Hildegard Peplau’s Interpersonal Relations Theory 3. Virginia Henderson’s Need Theory 4. Dorothea Orem’s Self-Care Deficit Theory 5. Imogene King’s Theory of Goal Attainment 6. Betty Neuman’s Systems Model 7. Jean Watson’s Theory of Human Caring 8. Sister Callista Roy’s Adaptation Model 9. Madeleine Leininger’s Transcultural Nursing Theory 10. Patricia Benner’s Novice to Expert Model 11. Martha Rogers’ Science of Unitary Human Beings 12. Faye