Traditionally, cartography is the study and practice of making maps -- but I'd argue that maps can take many forms beyond the traditional geographic. Mind maps, for instance, to show the flow and connection of ideas.
Really, that is very interesting.Tell me more
Have you ever seen a mind map? It's a diagram to visually organize information.
I heard of these type of maps.What are they usefull for?
It's a great way to *see* and to visualize information. There's a single concept at the center of the map, then other ideas that branch out from that.