HOLIDAY CLOSURE & SHIPPING DELAYS: Sigma will be closed the 27 and 28 November 2025 in observance of the United States Thanksgiving holiday and Black Friday. Orders will resume shipping on 1 December 2025. We apologize for the inconvenience.
Psych/Mental Health
The Influence of Psychological Trauma in Nursing
The Influence of Psychological Trauma in Nursing helps nurses gain awareness and knowledge about trauma and recovery so they can heal and bring holistic healing to others.
Delivering Quality Healthcare for People With Disability
Delivering Quality Healthcare for People With Disability provides a road map for nurses, nursing students, and other healthcare professionals to deliver quality healthcare for individuals with disability.
Facilitator Guide for Unfolding Health Assessment Case Studies for the Student Nurse, Second Edition
Unfolding Health Assessment Case Studies for the Student Nurse is a practical, straightforward study tool for your health assessment classes and the NCLEX.