Registration for RADAR G1

If your (step-, adoptive- or foster) child is participating in the RADAR research, we cordially invite you to complete the questionnaire. You can apply by completing the RADAR G1 application form below. In the registration form, please indicate which RADAR participant(s) are your children. You may submit both names at once or separately for each child.

Please note that participation in G1 requires Dutch proficiency.

For more information about RADAR G1 please contact