The Five Dimensions of Curiosity (2018)

Direct link to PDF of related research:

https://www.m-rr.com/media/in-the-news/personality-journal-a...

ResearchGate page:

https://www.researchgate.net/publication/321471978_The_Five-...

I'm curious how can there only be 5 dimensions when there's more than 5 fields of study that people dedicate their lives to which all require different kinds of mindsets to approach.