HOLIDAY CLOSURE: Order by noon EST, Wednesday, 17 December 2025 (UPS Ground) for delivery by 24 December 2025. Sigma Marketplace will be closed 23 December 2025 until 5 January 2026; no orders will be processed or shipped. Normal operations resume Thursday, 8 January 2026.
Clinical Faculty Knowledge and Skills Development: A Review for Nurse Educators is a dynamic and learner-paced online course, designed like a supplemental study-guide booklet.
Forensic Nursing sits at the intersection of violence and health.
Business Basics for Nurses is a practical guide that informs and expands thinking for nurses considering or already involved in business.
This course is available for FREE to Sigma Members.
This course is designed to provide a general overview of the complex issue of human trafficking.
Achievement is the culture in which we are immersed, the air we breathe.