This document discusses different visualization tools used for organizing information and ideas, including mind maps, concept maps, and brainstorming. It explains that mind maps use a graphical format to structure information in a way that resembles how the brain works, and they can increase creativity, productivity and memory retention. Concept maps show relationships between concepts in a diagrammatic form and are useful for highlighting similarities, differences and sub-components of ideas. Brainstorming is a group technique to gather ideas for solving a problem. The document also provides tips to improve brainstorming sessions and lists some online tools that can be used to create mind maps and concept maps.