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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.

Abstract. Understanding and analyzing collaborative learning processes requires a fine-grained sequential analysis of the group interaction in the context of learning goals. Several researchers in the area of collaborative work take the quality of the group outcome as a success criterion. Nevertheless, recent findings are giving more importance to the quality of the collaboration process itself. This paper presents a set of patterns the main objective of which is to evaluate and monitor the collaborative learning process. Also we describe some software tools we have implemented based on these...

This volume constitutes the proceedings of the 28th International Conference on Collaboration Technologies and Social Computing, CollabTech 2022, held in Santiago, Chile during November 8–11, 2022.The 18 full and 4 work-in-process papers presented in this volume were selected from 37 submissions and underwent careful double-blind peer review. The papers focus on innovative technical, human and organizational approaches to expand collaboration support including computer science, management science, design science, cognitive and social science.