New users sometimes miss an overview of how all the math exercises tie in together. Old users wonder where the Knowledge Map, or "Star Map" has gone. The Knowledge Map was just such an overview. It used to be one of the possible views from the dashboard.
The concept of the Knowledge Map is still around in how the AI makes recommendations. It is also behind the Math Missions in the sense that exercises build on another and basic concepts are introduced before advanced ones.
The current link is Knowledge map .
Last updated Mar 17th 2015