About Gjalt-Jorn Peters

Striving for validity, not validation 📏🧠

Associate professor of Theory, Methods & Statistics, Psychology, Open University of the Netherlands.

Started out in behavior change research & intervention development and shifted towards methodology, measurement and validity.

🧠#BehaviorChange & #Psychology
🔬#OpenScience
📈 #Methodology & #Statistics
🎙️ #QualitativeMethods
💻 #rstats, #r, @rstats
🗺 #InterventionMapping
🌃🎶 #Nightlife risk behavior
🍻💊 #Substance use

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