CLASS: A Computer Platform for the Development of Education's Collaborative Applications. - Luis A. Guerrero; David A. Fuller 001 (CRIWG, 1997)

Objects for Fast Prototyping of Collaborative Applications. - Luis A. Guerrero; David A. Fuller 001 (CRIWG, 1998)

Design Patterns for Collaborative Systems. - Luis A. Guerrero; David A. Fuller 001 (SPIRE/CRIWG, 1999)

A Customizable Collaborative Virtual Environment on the Web. - Roberto C. Portugal; Luis A. Guerrero; David A. Fuller 001 (SPIRE/CRIWG, 1999)

TOP: A Platform for the Development of Web Interfaces and Collaborative Applications. - Luis A. Guerrero; Roberto C. Portugal; David A. Fuller 001 (CLEI Electron. J., 1999)

A Web-based OO platform for the development of multimedia collaborative applications. - Luis A. Guerrero; David A. Fuller 001 (Decis. Support Syst., 1999)

Evaluating Cooperation in Group Work. - Luis A. Guerrero; Rosa Alarcón; César A. Collazos 001; José A. Pino; David A. Fuller 001 (CRIWG, 2000)

Organizational Memories as Electronic Discussion By-Products. - Natalia A. Romero; José A. Pino; Luis A. Guerrero (CRIWG, 2000)

DeskTOP, a system based on virtual spaces to support and to promote collaborative learning (poster session). - Roberto C. Portugal; Luis A. Guerrero; David A. Fuller 001 (CVE, 2000)

Undertanding Organizational Memory. - Luis A. Guerrero; José A. Pino (SCCC, 2001)

A pattern system for the development of collaborative applications. - Luis A. Guerrero; David A. Fuller 001 (Inf. Softw. Technol., 2001)

Evaluating Collaborative Learning Processes. - César A. Collazos 001; Luis A. Guerrero; José A. Pino; Sergio F. Ochoa (CRIWG, 2002)

Designing the Communications Infrastructure of Groupware Systems. - Sergio F. Ochoa; Luis A. Guerrero; David A. Fuller 001; Oriel A. Herrera (CRIWG, 2002)

Mediated Communication in Groupware Systems. - Luis A. Guerrero; Sergio F. Ochoa; Oriel A. Herrera; David A. Fuller 001 (ICEIS, 2002)

Improving the Use of Strategies in Computer-Supported Collaborative Processes. - César A. Collazos 001; Luis A. Guerrero; José A. Pino; Sergio F. Ochoa (CRIWG, 2003)

Collaborative Scenarios to Promote Positive Interdependence among Group Members. - César A. Collazos 001; Luis A. Guerrero; José A. Pino; Sergio F. Ochoa (CRIWG, 2003)

Collaborative Virtual Environments Based on Real Work Spaces. - Luis A. Guerrero; César A. Collazos 001; José A. Pino; Sergio F. Ochoa; Felipe Aguilera (HCI (4), 2003)

Supporting JIGSAW-Type Collaborative Learning. - Tania Gallardo; Luis A. Guerrero; César A. Collazos 001; José A. Pino; Sergio F. Ochoa (HICSS, 2003)

Designing Collaborative Virtual Environments Based on Real Spaces to Promote Community Interaction. - Luis A. Guerrero; César A. Collazos 001; José A. Pino; Sergio F. Ochoa; Felipe Aguilera (LA-WEB, 2003)

Collaborative Learning and Creative Writing. - Luis A. Guerrero; Boris Mejías; César A. Collazos 001; José A. Pino; Sergio F. Ochoa (LA-WEB, 2003)

A Model for a Collaborative Recommender System for Multimedia Learning Material. - Nelson A. Baloian; Patricio A. Galdames; César A. Collazos 001; Luis A. Guerrero (CRIWG, 2004)

Mobile Support for Collaborative Work. - Luis A. Guerrero; José A. Pino; César A. Collazos 001; Andres Inostroza; Sergio F. Ochoa (CRIWG, 2004)

Reusing Groupware Applications. - Sergio F. Ochoa; Luis A. Guerrero; José A. Pino; César A. Collazos 001 (CRIWG, 2004)

Using Games to Model and Evaluate Collaborative Learning. - César A. Collazos 001; Luis A. Guerrero; José A. Pino; Gerry Stahl; Sergio F. Ochoa (ICLS, 2004)

An Architectural Model to Promote User Awareness on the Web. - Claudio O. Gutiérrez; Luis A. Guerrero; César A. Collazos 001 (ICWE, 2004)

Distributed Shared Contexts. - Rosa Alarcón; César A. Collazos 001; Luis A. Guerrero (MATA, 2004)

StoryMapper: A Multimedia Tool to Externalize Knowledge. - Carlos E. Acosta; César A. Collazos 001; Luis A. Guerrero; José A. Pino; H. Andrés Neyem; Olivier Motelet (SCCC, 2004)

A method for evaluating computer-supported collaborative learning processes. - César A. Collazos 001; Luis A. Guerrero; José A. Pino; Sergio F. Ochoa (Int. J. Comput. Appl. Technol., 2004)

Designing Virtual Environments to Support Collaborative Work in Real Spaces. - Luis A. Guerrero; César A. Collazos 001; José A. Pino; Sergio F. Ochoa; Felipe Aguilera (J. Web Eng., 2004)

Collaboration for Learning Language Skills. - Luis A. Guerrero; Milko Madariaga; César A. Collazos 001; José A. Pino; Sergio F. Ochoa (CRIWG, 2005)

Sharing Information Resources in Mobile Ad-hoc Networks. - H. Andrés Neyem; Sergio F. Ochoa; José A. Pino; Luis A. Guerrero (CRIWG, 2005)

Temporal Blurring: A Privacy Model for OMS Users. - Rosa Alarcón; Luis A. Guerrero; José A. Pino (User Modeling, 2005)

A cognitive model of user interaction as a guideline for designing novel interfaces. - Felipe Aguilera; Rosa A. Alarcón; Luis A. Guerrero; César A. Collazos 001 (IFIP Workshop on Advanced Software Engineering, 2006)

SSP: A Simple Software Process for Small-Size Software Development Projects. - Sergio F. Ochoa; José A. Pino; Luis A. Guerrero; César A. Collazos 001 (IFIP Workshop on Advanced Software Engineering, 2006)

Rethinking the Design of Enriched Environments. - Felipe Aguilera; H. Andrés Neyem; Rosa A. Alarcón; Luis A. Guerrero; César A. Collazos 001 (OTM Workshops (2), 2006)

Analysis and Design of Mobile Collaborative Applications Using Contextual Elements. - Rosa Alarcón; Luis A. Guerrero; Sergio F. Ochoa; José A. Pino (Comput. Artif. Intell., 2006)

Theoretical and empirical advances in groupware research. - Gert-Jan de Vreede; Luis A. Guerrero (Int. J. Hum. Comput. Stud., 2006)

Visualizing Shared-Knowledge Awareness in Collaborative Learning Processes. - César A. Collazos 001; Luis A. Guerrero; Miguel A. Redondo; Crescencio Bravo (CRIWG, 2007)

Evaluating Collaborative Learning Processes using System-based Measurement. - César A. Collazos 001; Luis A. Guerrero; José A. Pino; Stefano Renzi; Jane E. Klobas; Manuel Ortega 001; Miguel A. Redondo; Crescencio Bravo (J. Educ. Technol. Soc., 2007)

Designing Collaborative Learning Environments Using Digital Games. - César A. Collazos 001; Luis A. Guerrero; José A. Pino; Sergio F. Ochoa; Gerry Stahl (J. Univers. Comput. Sci., 2007)

A Collaborative Learning Activity and a software tool for improving language skills. - Luis A. Guerrero (CSCWD, 2009)

A PDA-based collaborative tool for learning Chemistry skills. - Carlos Hurtado; Luis A. Guerrero (CSCWD, 2009)

Utilización de la Programación Orientada a Aspectos para promover la Colaboración Casual en Ambientes Web. - Claudio Gutiérrez-Soto; Pedro Campos 002; Angélica Urrutia; Luis A. Guerrero (EIG, 2009)

Understanding the Relationship between Requirements and Context Elements in Mobile Collaboration. - Sergio F. Ochoa; Rosa Alarcón; Luis A. Guerrero (HCI (3), 2009)

Virtual Communities of Practice's Purpose Evolution Analysis Using a Concept-Based Mining Approach. - Sebastián A. Ríos; Felipe Aguilera; Luis A. Guerrero (KES (2), 2009)

Digital Workbook: A Mobile Learning Environment to Support Collaborative Examinations. - Iván D. Claros; César A. Collazos 001; Luis A. Guerrero; Sergio F. Ochoa (CRIWG, 2010)

Enhancing Social Network Analysis with a Concept-Based Text Mining Approach to Discover Key Members on a Virtual Community of Practice. - Héctor Álvarez; Sebastián A. Ríos; Felipe Aguilera; Eduardo Merlo; Luis A. Guerrero (KES (2), 2010)

DOCODE-Lite: A Meta-Search Engine for Document Similarity Retrieval. - Felipe Bravo-Marquez; Gaston L'Huillier; Sebastián A. Ríos; Juan D. Velásquez 001; Luis A. Guerrero (KES (2), 2010)

Developing Augmented Objects: A Process Perspective. - Luis A. Guerrero; Hector Horta; Sergio F. Ochoa (J. Univers. Comput. Sci., 2010)

Enhancement of Collaborative Learning Activities using Portable Devices in the Classroom. - Carlos Hurtado; Luis A. Guerrero (J. Univers. Comput. Sci., 2011)

Implementing Shared Displays: A Tool for Smooth Integration of Large-Screen TVs and Mobile Devices. - Christian Berkhoff; Sergio F. Ochoa; José A. Pino; Jesús Favela; Jonice Oliveira; Luis A. Guerrero (IWAAL, 2012)

An Ubiquitous Game for Providing Emotional Support to Hospitalized Children. - Ramon Cruzat; Sergio F. Ochoa; Luis A. Guerrero (IWAAL, 2012)

An Indoor Navigation System for the Visually Impaired. - Luis A. Guerrero; Francisco Vasquez; Sergio F. Ochoa (Sensors, 2012)

Development and Evaluation of an Augmented Object for Notifications of Particular Emails. - Gustavo López Herrera; Mariana López; Luis A. Guerrero (IWAAL, 2013)

An Augmented Object Prototype for Helping to Prevent the Sudden Infant Death Syndrome. - Gustavo López 001; Mariana López; Luis A. Guerrero (IWAAL, 2013)

Improving the Process for Developing Augmented Objects: An HCI Perspective. - Gustavo López 001; Mariana López; Luis A. Guerrero (UCAmI, 2013)

Experiences and Challenges in Designing Non-traditional Interfaces to Enhance the Everyday Life of Children with Intellectual Disabilities. - Janio Jadán-Guerrero; Luis A. Guerrero (ICCHP (2), 2014)

Notifications for Collaborative Documents Editing - An Augmented Object Approach. - Gustavo López 001; Luis A. Guerrero (UCAmI, 2014)

Use of Tangible Interfaces to Support a Literacy System in Children with Intellectual Disabilities. - Janio Jadán-Guerrero; Gustavo López 001; Luis A. Guerrero (UCAmI, 2014)

Clairvoyance: A framework to integrate shared displays and mobile computing devices. - Christian Berkhoff; Sergio F. Ochoa; José A. Pino; Jesús Favela; Jonice Oliveira; Luis A. Guerrero (Future Gener. Comput. Syst., 2014)

Human-Objects Interaction: A Framework for Designing, Developing and Evaluating Augmented Objects. - Gustavo López 001; Mariana López; Luis A. Guerrero; José Bravo 001 (Int. J. Hum. Comput. Interact., 2014)

Kiteracy: a kit of tangible objects to strengthen literacy skills in children with down syndrome. - Janio Jadán-Guerrero; Javier Jaen; María A. Carpio; Luis A. Guerrero (IDC, 2015)

Making the Physical Therapy Entertaining - An Application Based on Wearable Technology and Mobile Games. - Andrea Torres Solórzano; Gustavo López 001; Luis A. Guerrero (AmIHEALTH, 2015)

Troyoculus: An Augmented Reality System to Improve Reading Capabilities of Night-Blind People. - Adrián Fernandez; Paul Fernandez; Gustavo López 001; Marta Calderón; Luis A. Guerrero (IWAAL, 2015)

A Gesture-Based Interaction Approach for Manipulating Augmented Objects Using Leap Motion. - Gustavo López 001; Luis Quesada 003; Luis A. Guerrero (IWAAL, 2015)

Creating a protocol for collaborative mobile applications for kids between 4 and 6 years old. - Kryscia Ramirez-Benavides; Franklin García; Luis A. Guerrero (TEEM, 2015)

Sign Language Recognition Using Leap Motion - A Support Vector Machine Approach. - Luis Quesada 003; Gustavo López 001; Luis A. Guerrero (UCAmI, 2015)

A Virtual Repository of Learning Objects to Support Literacy of SEN Children. - Janio Jadán-Guerrero; Luis A. Guerrero (Rev. Iberoam. de Tecnol. del Aprendiz., 2015)

MODEBOTS: Environment for Programming Robots for Children Between the Ages of 4 and 6. - Kryscia Ramirez-Benavides; Luis A. Guerrero (Rev. Iberoam. de Tecnol. del Aprendiz., 2015)

Creating TUIs Using RFID Sensors - A Case Study Based on the Literacy Process of Children with Down Syndrome. - Janio Jadán-Guerrero; Luis A. Guerrero; Gustavo López 001; Doris Cáliz; José Bravo 001 (Sensors, 2015)

Supporting User Awareness Using Smart Device-Based Notifications. - Gustavo López 001; Luis A. Guerrero (UCAmI (1), 2016)

Towards Smart Notifications - An Adaptive Approach Using Smart Devices. - Gustavo López 001; Marcelo Guzmán; Gabriela Marín Raventós; Luis A. Guerrero (UCAmI (1), 2016)

Sign Language Recognition Model Combining Non-manual Markers and Handshapes. - Luis Quesada 003; Gabriela Marín; Luis A. Guerrero (UCAmI (1), 2016)

Using Non-Traditional Interfaces to Support Physical Therapy for Knee Strengthening. - Andrea Torres Solórzano; Gustavo López 001; Luis A. Guerrero (J. Medical Syst., 2016)

A Mobile Application That Allows Children in the Early Childhood to Program Robots. - Kryscia Ramirez-Benavides; Gustavo López 001; Luis A. Guerrero (Mob. Inf. Syst., 2016)

Awareness Supporting Technologies used in Collaborative Systems: A Systematic Literature Review. - Gustavo López 001; Luis A. Guerrero (CSCW, 2017)

Designing Tools that Allows Children in the Early Childhood to Program Robots. - Kryscia Ramirez-Benavides; Gustavo López 001; Luis A. Guerrero (HCI (26), 2017)

Multiplatform Career Guidance System Using IBM Watson, Google Home and Telegram - A User Experience and Usability Evaluation. - Daniel Calvo; Luis Quesada 003; Gustavo López 001; Luis A. Guerrero (UCAmI, 2017)

Automatic recognition of the American sign language fingerspelling alphabet to assist people living with speech or hearing impairments. - Luis Quesada 003; Gustavo López 001; Luis A. Guerrero (J. Ambient Intell. Humaniz. Comput., 2017)

Smart Device-Based Notifications to Promote Healthy Behavior Related to Childhood Obesity and Overweight. - Gustavo López 001; Iván González 001; Elitania Jimenez-Garcia; Jesús Fontecha; José A. Brenes; Luis A. Guerrero; José Bravo 001 (Sensors, 2018)

Tool UTAUT Applied to Measure Interaction Experience with NAO Robot. - Adrián Vega; Kryscia Ramírez-Benavides; Luis A. Guerrero (HCI (3), 2019)

User Experience Comparison of Intelligent Personal Assistants: Alexa, Google Assistant, Siri and Cortana. - Ana Berdasco; Gustavo López 001; Ignacio Díaz-Oreiro; Luis Quesada 003; Luis A. Guerrero (UCAmI, 2019)

Standardized Questionnaires for User Experience Evaluation: A Systematic Literature Review. - Ignacio Díaz-Oreiro; Gustavo López 001; Luis Quesada 003; Luis A. Guerrero (UCAmI, 2019)

Architecture to Design Booking Appointment Applications for the Smart Personal Assistant Alexa. - Andrés Meza; Gustavo López 001; Luis Quesada 003; Luis A. Guerrero (UCAmI, 2019)

User Experience Evaluation of Voice Interfaces: A Preliminary Study of Games for Seniors and the Elderly. - Andrés Solano; Gustavo López 001; Luis A. Guerrero; Luis Quesada 003 (UCAmI, 2019)

Evaluating the Nao Robot in the Role of Personal Assistant: The Effect of Gender in Robot Performance Evaluation. - Adrián Vega; Kryscia Ramírez-Benavides; Luis A. Guerrero; Gustavo López 001 (UCAmI, 2019)

Exploratory Analysis of Research Publications on Robotics in Costa Rica Main Public Universities. - Juan Pablo Chaverri; Adrián Vega; Kryscia Ramírez-Benavides; Ariel Mora; Luis A. Guerrero (AHFE (10), 2021)

UX Evaluation with Standardized Questionnaires in Ubiquitous Computing and Ambient Intelligence: A Systematic Literature Review. - Ignacio Díaz-Oreiro; Gustavo López 001; Luis Quesada 003; Luis A. Guerrero (Adv. Hum. Comput. Interact., 2021)

A conceptual framework for smart device-based notifications. - Gustavo López 001; Luis A. Guerrero (J. Ambient Intell. Humaniz. Comput., 2022)

And How Enjoyable? Converting a User Experience Evaluation Questionnaire into a Voice Conversation. - Ignacio Díaz-Oreiro; Gustavo López 001; Luis A. Guerrero (UCAmI (1), 2023)