The Association for Play Therapy (APT) was created in 1982 to enhance communication with other mental health professionals regarding therapeutic play (Yee, Ceballos, & Swan, 2019). The APT brought play therapy back onto the map.
Yee, T., Ceballos, P., & Swan, A. (2019, May 30). Examining the Trends of Play Therapy Articles: A
10-Year Content Analysis. International Journal of Play Therapy. Advance online publication.