Over the past few years, I’ve conducted a number of focus groups on subjects ranging from email marketing to blogging….
Dan Zarrella is HubSpot’s Social Media Scientist. For more social media science like this, buy Zarrella's Hierarchy of Contagiousness on Amazon. It's $7.99 for the Kindle version (which will work on any computer or device) -- and if you're an Amazon Prime member, you can even read it for free.
Over the past few years, I’ve conducted a number of focus groups on subjects ranging from email marketing to blogging….