Hi everyone, We offer you the chance to win 50 euros by participating in our Leiden University study!
Click on the link below to participate!
→ The study will take less than 8 minutes to complete.
→ The survey contains general questions about consumer products.
→ Four lucky participants will receive 50 euros.
→ The survey is completely anonymous and confidential. Participants who take more than 15 minutes to finish the study will be eliminated from the data however, so please finish the survey in one session.
Thank you in advance!
Over the Easter break