Gordon IngramSonia CarrilloYvonne GómezMario Linares‐VásquezLeonardo ParraMauro PerdomoJuan Pablo Torres2026-03-222026-03-22202510.2139/ssrn.5332878https://doi.org/10.2139/ssrn.5332878https://andeanlibrary.org/handle/123456789/84464enGratitudeUsabilityUsability engineeringComputer scienceRapid prototypingPsychologyHuman–computer interactionTeaching Gratitude Through Digital Play: Insights from Prototyping and Usability Testing with Colombian Childrenpreprint