Founded in 1953 by Dr. John R. Christopher
The School of Natural Healing
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Natural Healing site:
Visit Christopher Publications bookstore for all your herbal and natural healing books & products
All 22 of the courses in the Master Herbalist program are available as online or correspondence courses.
If you take the courses correspondence all materials are mailed to you, including all books, DVDs, CDs, and study guides. You mail your study guides and tests in to The School for grading.