Dan Zarrella has written at least 4 books. Their most popular book is Zarrella's Hierarchy of Contagiousness: The Science, Design, and Engineering of Contagious Ideas with 3 saves with an average rating of 3.5⭐.
They are best known for writing in the genre Business & Economics.
Zarrella's Hierarchy of Contagiousness Zarrella's Hierarchy of Contagiousness: The Science, Design, and Engineering of Contagious Ideas
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