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Jerry Wyckoff, PhD

Jerry Wyckoff, PhD

Jerry Wyckoff, PhD

Jerry L. Wyckoff, PhD is a licensed psychologist who has worked with children and families for over forty years.

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Discipline Without Shouting or Spanking is now available in
Apr 06, 2010
Discipline Without Shouting or Spanking will be released on April 06, 2010 in
Apr 06, 2010