This book constitutes the refereed proceedings of the 6th bi-annual Latin American Conference on Human-Computer Interaction, CLIHC 2013, held in Guanacasta, Costa Rica, in December 2013. The 11 full papers and 14 short papers were carefully reviewed and selected from 32 submissions. The papers address all current topics in HCI such as: cultural issues, assistive technologies, usability, accessibility, multimodal inter-faces, design issues, HCI education, and visualization and evaluation techniques, among others.

This volume revised versions of the selected papers presented during the Third International Workshop on Advanced Virtual Environments and Education, WAVE 2021, held in Fortaleza, Brazil, in March 2021. The 7 full papers and 4 short papers presented were thoroughly reviewed and selected from the 27 submissions. The papers are organized in the following topical sections: learning scenarios and grouping methods; applications and scenarios, phigital, CS education and assessment; human computer interfaces for education, study cases for accessibility and wellbeing.