145 minutes 2-disk set, NTSC DVD (2006) "Potty Whispering" is a 2-disk informational DVD set covering all the basics of infant pottying, including how it works, how to get started, techniques and tactics, various potty positions, medical and professional opinions, contributions from parents, and resources. Comes in a presentation slip case with printed guide to contents. Includes interviews with and commentary by: Melinda Rothstein, co-founder Diaper Free Baby, Boston, MA, USA Marten deVries, M.D., former Secretary General of World Federation for Mental Health, Prof of Social Psychiatry, Maastricht, Netherlands Simone Rugolotto, Pediatrician & Neonatologist, Verona, Italy Thomas S. Ball, Ph.D., Psychologist, Diamond Bar, CA, USA Karin Susskind, M.D., Family Practitioner, Boulder, CO, USA Pamela Lambert, R.N., Pediatric Nurse, Tucson, AZ, USA