This book constitutes the refereed proceedings of the 8th Iberoamerican Conference on Applications and Usability of Interactive Television, jAUTI 2019, in Rio de Janeiro, Brazil, in October 2019.The 10 full papers presented were carefully reviewed and selected from 35 submissions. The papers are organized in topical sections on Design and Development; Second Screen and Crossmedia; Interaction Techniques and Technologies; Accessibility; User Experience.

This book constitutes the refereed proceedings of the 8th Iberoamerican Conference on Applications and Usability of Interactive Television, jAUTI 2019, in Rio de Janeiro, Brazil, in October 2019.

The 10 full papers presented were carefully reviewed and selected from 35 submissions. The papers are organized in topical sections on Design and Development; Second Screen and Crossmedia; Interaction Techniques and Technologies; Accessibility; User Experience.

This book constitutes the refereed proceedings of the 9th Iberoamerican Conference on Applications and Usability of Interactive Television, jAUTI 2020, in Aveiro, Portugal, in December 2020.*The 12 full papers presented were carefully reviewed and selected from 35 submissions. The papers are organized in topical sections on audiovisual content and experiences; design and development of iTV applications; iTV and videos in learning; iTV for the elderly; usability and UX evaluations.*Due to the COVID-19 pandemic the conference was held online.

This book constitutes the refereed proceedings of the 9th Iberoamerican Conference on Applications and Usability of Interactive Television, jAUTI 2020, in Aveiro, Portugal, in December 2020.*The 12 full papers presented were carefully reviewed and selected from 35 submissions. The papers are organized in topical sections on audiovisual content and experiences; design and development of iTV applications; iTV and videos in learning; iTV for the elderly; usability and UX evaluations.*Due to the COVID-19 pandemic the conference was held online.

This book constitutes thoroughly refereed and revised selected papers from the 10th Iberoamerican Conference on Applications and Usability of Interactive TV, jAUTI 2021, held in Sangolqui, Ecuador, during December 2–3, 2021.The 9 full papers included in this book were carefully reviewed and selected from 25 submissions. They were organized in topical sections as follows: ​Usability and UX; interaction techniques and accesibility; and technologies, services, and applications for interactive digital TV.

This book constitutes thoroughly refereed and revised selected papers from the 10th Iberoamerican Conference on Applications and Usability of Interactive TV, jAUTI 2021, held in Sangolqui, Ecuador, during December 2–3, 2021.The 9 full papers included in this book were carefully reviewed and selected from 25 submissions. They were organized in topical sections as follows: ​Usability and UX; interaction techniques and accesibility; and technologies, services, and applications for interactive digital TV.

This book constitutes the refereed proceedings of the 8th Iberoamerican Conference on Applications and Usability of Interactive Television, jAUTI 2019, in Rio de Janeiro, Brazil, in October 2019.The 10 full papers presented were carefully reviewed and selected from 35 submissions. The papers are organized in topical sections on Design and Development; Second Screen and Crossmedia; Interaction Techniques and Technologies; Accessibility; User Experience.

This book constitutes the refereed proceedings of the 8th Iberoamerican Conference on Applications and Usability of Interactive Television, jAUTI 2019, in Rio de Janeiro, Brazil, in October 2019.

The 10 full papers presented were carefully reviewed and selected from 35 submissions. The papers are organized in topical sections on Design and Development; Second Screen and Crossmedia; Interaction Techniques and Technologies; Accessibility; User Experience.

This book constitutes the refereed proceedings of the 9th Iberoamerican Conference on Applications and Usability of Interactive Television, jAUTI 2020, in Aveiro, Portugal, in December 2020.*The 12 full papers presented were carefully reviewed and selected from 35 submissions. The papers are organized in topical sections on audiovisual content and experiences; design and development of iTV applications; iTV and videos in learning; iTV for the elderly; usability and UX evaluations.*Due to the COVID-19 pandemic the conference was held online.

This book constitutes the refereed proceedings of the 9th Iberoamerican Conference on Applications and Usability of Interactive Television, jAUTI 2020, in Aveiro, Portugal, in December 2020.*The 12 full papers presented were carefully reviewed and selected from 35 submissions. The papers are organized in topical sections on audiovisual content and experiences; design and development of iTV applications; iTV and videos in learning; iTV for the elderly; usability and UX evaluations.*Due to the COVID-19 pandemic the conference was held online.

This book constitutes thoroughly refereed and revised selected papers from the 10th Iberoamerican Conference on Applications and Usability of Interactive TV, jAUTI 2021, held in Sangolqui, Ecuador, during December 2–3, 2021.The 9 full papers included in this book were carefully reviewed and selected from 25 submissions. They were organized in topical sections as follows: ​Usability and UX; interaction techniques and accesibility; and technologies, services, and applications for interactive digital TV.

This book constitutes thoroughly refereed and revised selected papers from the 10th Iberoamerican Conference on Applications and Usability of Interactive TV, jAUTI 2021, held in Sangolqui, Ecuador, during December 2–3, 2021.The 9 full papers included in this book were carefully reviewed and selected from 25 submissions. They were organized in topical sections as follows: ​Usability and UX; interaction techniques and accesibility; and technologies, services, and applications for interactive digital TV.