Table 1 Overview of data collection

Field notes from one meeting, piloting observation

1 2-h meeting

Field notes from meetings with case group

17 2-h sessions

Field notes from introductory course for interpreters

1 2-h session

Transcripts from interviews with parents

7 interviews, 30–70 min

Transcripts from interviews with interpreters

2 1-h interviews

Transcripts from interviews with both group leaders

2 1-h interviews

Final written evaluation of the course, including free comments

9 forms