A decision tree is a tool to help people make better informed, more confident decisions. It diagrams alternatives in a tree-like format.

Whimsical Mind Maps Organize ideas with speed Screenshots View ImageView Image Hunter's comment With Whimsical Mind Maps, you can easily create beautiful wireframes and user flow charts in a time-saving

I already wrote about Mind Maps here explaining their potential as a visualization tool but also as a tool for organizing things in a visual way! However, mind maps can be also used to improve the learning