The case study aims to systematically describe the work world of a specific group of professionals – from the perspective of the professionals themselves – who are offering ambulatory counselling to clients with autism spectrum disorders at the intersection of the domains of (youth)care, mental (youth)care and welfare and who take a pioneering role because they practice their profession based on an inclusive interpretation of the ideal of participation and integration, and use a matching idiographic-relational counselling method. The research question is:How do professionals who meet the characteristics mentioned in the objective describe their work world?A pluralistic form of research has been conducted. The Grounded Theory was the leading...