PDF of the study when it's published
Thank you shout-out from my Twitter account
Your name and a "Thank you" in the "Acknowledgements" section of my Master's Thesis. This will be a permanent scientific document, archived online. *Optional, if you'd rather stay anonymous & generous.
Acknowledgement in the author's note of any scientific papers resulting from this project. (Your name will be in a journal article!) *Optional, if you'd rather stay anonymous & extremely generous.