Master's thesis study on substance use, attitudes and social perception

An anonymous online study is currently underway to investigate the consumption behavior of psychoactive substances. Participation is only possible on a computer or laptop, as a proper keyboard is required.

Conditions of participation:

Minimum age 18 years

Experience with at least one psychoactive substance (except: alcohol, caffeine, nicotine)

The study takes around 20-30 minutes and is anonymous.
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To the German version of the survey
To the English version of the survey

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