VoiceDialogueWorld is the website on which you find everything about Voice Dialogue: trainings, workshops, books, articles, fields of application and the latest developments. The website is an initiative of and is being managed by the Institute for Transformational Psychology (ITP). The ITP has introduced the Voice Dialogue work in Holland in 1983 and from there in Europe. The first complete Voice Dialogue training program was developed by the ITP and has inspired many other programs. Untill this day ITP is known as the training institute in Europe. ITP has co-developed and works in accordance with the quality criteria in the International Voice Dialogue Quality Agreement (IVDA) . All the trainings and programs on this website have either been developed by the ITP or have its endorsement.