A Physiotherapist's Matter: Validating a Physical Rehabilitation Exergame to Enable Safe Evaluation with Patients -- An Architectural Model for Virtual Learning Environments Using Multicultural Learning Objects -- An experimental activity to develop usability and UX heuristics -- Autonomous Driving: Obtaining direction commands by classifying images within a simulation platform -- Breaking the Gap: Collaborative Environment as a Meeting Point to Provide and Receive Help to Overcome the Digital Gap -- Challenges in Integrating SCRUM and the User-Centered Design Framework: A Systematic Review -- Clustering Analysis of Usability in Web Sites of Higher Technological Institutes of Ecuador -- Collaborative learning group formation based on personality traits: An empirical study in initial Programming courses -- Communication preferences of first-year university students from Mexico and Spain -- CovidEmoVis - An Interactive Visual Analytic Tool for Exploring Emotions from Twitter Data of Covid-19 -- Cyber Exposed at Preparatory: Classmates and Teachers Using Social Networks and Life Satisfaction -- Design and implementation of a voice-based conversational agent for the continuous training and learning of pharmaceutical sales representatives -- Evaluating the Socioenactive Experience with a Tangible Tabletop Installation: A Case Study -- Habitar: A Collaborative Tool to Visualize, Distribute, Organize and Share Domestic Tasks Towards Reducing the Gender Gap in Household Labor -- Human Body AR: a mobile application for teaching anatomy for elementary students using augmented reality -- Mixed Reality Infotainment Simulator, Work in Progress -- Mobile application to improve reading habits using Virtual Reality -- Model for Pervasive Social Play Experiences -- Model-Driven Multidisciplinary Production of Virtual Reality Environments for elementary school with ADHD -- Recommendations and Challenges for Developing English Vocabulary Learning Games -- Reference framework for measuring the level of technological acceptance by the elderly: a virtual assistants case study -- Relaxing and Familiar, Guidelines to Develop Interactive Applications for Dementia Patients -- Rivit: A Digital Game to Cognitively Train and Entertain Heart Failure Patients -- Smartphones, Suitable Tool for Driver Behavior Recognition. A Systematic Review -- State of the art of business simulation games modeling supported by brain-computer interfaces -- Tales of Etrya: English Vocabulary Game -- Towards a process definition for the shared understanding construction in Computer-Supported Collaborative Work -- Towards to usability guidelines construction for the design of interactive mobile applications for learning mathematics -- Usability Evaluation over Multiplayer Games on Display Wall Systems -- Voluminis: Mobile application for learning mathematics in geometry with augmented reality and gamification -- Wireless Haptic Glove for Interpretation and Communication of Deafblind People.