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Daniel S. Sweeney, PhD, is a professor of counseling and director of the Northwest Center for Play Therapy Studies at George Fox University in Portland, Oregon. He has authored or co-authored several books, including Play Therapy Interventions with Children's Problems, Counseling Children Through the World of Play, Sandtray Therapy: A Practical Manual, and The Handbook of Group Play Therapy.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.