KRYSTOF KASTANEK
Streamlined, balanced language tutor
Ready for efficient language practice? Let's start!
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Linguistics expert for any language.
Organizing vocabulary in a spreadsheet
new GPTs
I create kid-friendly coloring pages.
Expert in Metaverse, XR, VR, AR, and Web3 communities
Ava is a friendly, empathetic virtual therapist, trained in Wolberg's psychotherapy techniques. For ...