## Description Participants cards sort a deck of index cards with topics on them into: - Freeform groups - Predefined groups This can be done with paper or digitally - The method provides insights into users natural/intuitive grouping of key elements - This can be useful in interface design, to e.g., optimize grouping of product categories. - Predefined groups can be rankings! Other design methods may be confused with this one - [[Ranking]] - [[Priority game]] ## Examples ## Related notes - [[Clustering]] - [[Grouping]] ## Roots - https://www.nngroup.com/articles/card-sorting-definition/