In this section you can find the English-language master questionnaires (questionnaires that contain all country-specific questions) used in waves one to three. For the national instruments, please go here.
Wave 1
- Master questionnaire: Youth main interview wave 1
- Master questionnaire: Youth classmates interview wave 1
- Master questionnaire: Youth friends interview wave 1
Wave 2
- Master questionnaire: Youth main interview wave 2
- Master questionnaire: Youth classmates interview wave 2