Zarrella's Hierarchy of Contagiousness: The Science

Zarrella's Hierarchy of Contagiousness: The Science is an contagious Ideas , Zarrella's Hierarchy of Contagiousness define to how social media works , its benefits and how can spread good ideas and we all depend upon it . in the view of Science and design and engineering concepts Zarrella's Hierarchy of Contagiousness combines his programming capbilities in study of social media behavior with scientifically right ways.
Zarrella's Hierarchy of Contagiousness three steps follows:
1)  Exposure  -----Bulild your Reach
2)  Awareness ----- Attract Attention
3)  Motivation  Calls to Action