Face-to-face interviews conducted
by interviewers specially trained
to work with young people
self-administered questionnaires
(8-year-olds and older)
"Diary"-method (8-year-olds
and older)
Telephone interviews / CATI (8-year-olds
and older)
household mail panel
online surveys (8-year-olds and
older)
The used questionnaire
will be fitted to the age specific
abilities of the target groups. If
required, child friendly scales that
have been specifically developed by
our team come into operation, e.g.
with shift regulators or visualisations.