The impact of child-centered play therapy training on attitude, knowledge, and skills
International Journal of Play Therapy (2012) - Comment
doi: 10.1037/a0028039  issn: 1939-0629  issn: 1555-6824 

Natalya A. Lindo, Chiao-Feng Chung, Sarah Carlson, Jeffrey M. Sullivan, Sinem Akay, Kristin K. Meany-Walen