Cooperation and Communication

"The most efficient and effective method of conveying information to and within a development team is face-to-face conversation." -- The Agile Manifesto

Lesson 1: Release it!

For lesson 1, please read:
The flattening of the software release process

Lesson 2: Breaking down silos

For lesson 2, please read:
Breaking down silos
Breaking Down Silos with Cross-Functional Teams

Lesson 3: Using Slack

For lesson 3, please go through these Slack guides:

Slack features
Getting started with Slack
Using Slack