How to participate

If you are going to have a child or if you have a child under 5 years of age and would like to participate in our studies, please fill in the online registration form. The information in this form is treated in the strictest confidence and will only be used for research purposes.

When the study is complete, your child will receive a participation certificate and a small age-appropriate gift.

Visit the drawings gallery: a collection of drawings made by babies and children that have participated in our studies