by Naomi Feil, ACSW, Revised with Vicki de Klerk-Rubin
The 3rd edition recently revised by Vicki de Klerk-Rubin includes the following
- Newly revised Validation Principles have been added
- The list of basic human needs focuses on what is seen in daily practice
- The latest research studies on Validation have been updated
10 or greater copies: $15.00 + S&H. Contact for bulk order discount.
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S&H outside the US is $3.00 – $4.00 per individual item for 10 or greater copies.