I worte a new free E-Book about Office 365 Groups and Teams.
You will learn how to calculate the Business Impact/ ROI, as well how to consult, configure and use those productivity features.
Office 365 Groups:
The Groups enable us to extend our Outlook collaboration to the next level and join in with our team members
Microsoft Teams require Office 365 Groups, this will bring the next level to our team communication, where we are even further able integrating our Office 365 Groups Tools