Affinity grouping is a collaborative prioritization process where group participants brainstorm ideas and opportunities according to their similarities.
The Fishbone Diagram is a diagram-based technique used in brainstorming to identify potential causes for a problem, thus it is a visual representation of cause and effect.
Rolestorming as a term was first mentioned by personal development guru Rick Griggs in the 1980s. Rolestorming is a brainstorming technique where participants pretend they are other people when sharing their thoughts and ideas.