The three-volume set CCIS 1419, CCIS 1420, and CCIS 1421 contains the extended abstracts of the posters presented during the 23rd International Conference on Human-Computer Interaction, HCII 2021, which was held virtually in July 2021.
HCII 2021 received a total of 6326 submissions, of which 1439 papers and 238 posters were accepted for publication in the pre-conference proceedings after a careful reviewing process.
The 238 poster papers presented in these three volumes are organized in topical sections as follows: Part I: ?HCI theory and methods; perceptual, cognitive and psychophisiological aspects of interaction; designing for children; designing for older people; design case studies; dimensions of user experience; information, language, culture and media. Part II: ?interaction methods and techniques; eye-tracking and facial expressions recognition; human-robot interaction; virtual, augmented and mixed reality; sand privacy issues in HCI; AI and machine learning in HCI. Part III: ?interacting and learning; interacting and playing; interacting and driving; digital wellbeing, eHealth and mHealth; interacting and shopping; HCI, safety and sustainability; HCI in the time of pandemic.
Chapter "X-8: an Experimental Interactive Toy to Support Turn-Taking Games in Children with Autism Spectrum Disorders" is published open access under a CC BY license (Creative Commons Attribution 4.0 International License).
