IMPORTANT SHIPPING INFORMATION: Sigma will be closed on 4 July 2025 in observance of the USA holiday. Book products will resume shipping on 7 July 2025. Jewelry products will resume shipping on 14 July 2025. We apologize for any inconvenience this may cause.

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Return to Nursing: Pharmacological and Parenteral Therapies - Online Course

$63.00

Sexual Assault Forensic Examiner Program - Online Course

$300.00

Surviving Your First Years as a Nurse Program - Online Course

This course is available for FREE to Sigma Members.
This program serves as a guide with practical tips and techniques which are not normally taught in nursing school.

$105.00

Transformational Leadership - Online Course

$29.00