One Does Not Simply 'Mm-hmm': Exploring Backchanneling in the AAC Micro-Culture
Tobias M Weinberg, Claire O'Connor, Ricardo E. Gonzalez Penuela, Stephanie Valencia, Thijs Roumen · 2025 · ASSETS 2025: 27th International ACM SIGACCESS Conference on Computers and Accessibility
This paper explores how users of Augmentative and Alternative Communication (AAC) technology engage in backchanneling—the subtle verbal and non-verbal signals (like "uh-huh," nods, and facial expressions) that listeners use to show engagement, signal understanding, and maintain…
AAC · backchanneling · non-verbal communication · micro-culture · listener feedback