Management of Assessment Resources in a Federated Repository of Educational Resources. - Israel Gutiérrez Rojas; Derick Leony; Andrés Franco; Raquel M. Crespo García; Abelardo Pardo; Carlos Delgado Kloos (EC-TEL, 2010)

Orchestrating Learning Activities in 3D Virtual Worlds: IMS-LD in Open Wonderland. - David Maroto; Derick Leony; Carlos Delgado Kloos; María-Blanca Ibáñez-Espiga; José Jesús García Rueda (EC-TEL, 2011)

Usage Pattern Recognition in Student Activities. - Maren Scheffel; Katja Niemann; Abelardo Pardo; Derick Leony; Martin Friedrich; Kerstin Schmidt; Martin Wolpers; Carlos Delgado Kloos (EC-TEL, 2011)

Towards flexibility on IMS Learning Design scripts. - Luis de la Fuente Valentín; Derick Leony; Abelardo Pardo; Carlos Delgado Kloos (FIE, 2011)

Learning a Foreign Language in a Mixed-Reality Environment. - María-Blanca Ibáñez-Espiga; Carlos Delgado Kloos; Derick Leony; José Jesús García Rueda; David Maroto (IEEE Internet Comput., 2011)

Key Action Extraction for Learning Analytics. - Maren Scheffel; Katja Niemann; Derick Leony; Abelardo Pardo; Hans-Christian Schmitz; Martin Wolpers; Carlos Delgado Kloos (EC-TEL, 2012)

Coverage Metrics for Learning-Event Datasets Based on Client-Side Monitoring. - Derick Leony; Raquel M. Crespo García; Mar Pérez-Sanagustín; Hugo A. Parada G.; Luis de la Fuente Valentín; Abelardo Pardo (ICALT, 2012)

GLASS: a learning analytics visualization tool. - Derick Leony; Abelardo Pardo; Luis de la Fuente Valentín; David Sánchez de Castro; Carlos Delgado Kloos (LAK, 2012)

A Cloud-based Architecture for an Affective Recommender System of Learning Resources. - Derick Leony; Abelardo Pardo; Hugo Alexer Parada Gélvez; Carlos Delgado Kloos (WCLOUD, 2012)

Architecture for Collaborative Learning Activities in Hybrid Learning Environments. - María-Blanca Ibáñez-Espiga; David Maroto; José Jesús García Rueda; Derick Leony; Carlos Delgado Kloos (J. Univers. Comput. Sci., 2012)

Learning analytics @ UC3M. - Carlos Delgado Kloos; Abelardo Pardo; Pedro J. Muñoz Merino; Israel Gutiérrez Rojas; Derick Leony (EDUCON, 2013)

Provision of awareness of learners' emotions through visualizations in a computer interaction-based environment. - Derick Leony; Pedro J. Muñoz Merino; Abelardo Pardo; Carlos Delgado Kloos (Expert Syst. Appl., 2013)

A Generic Architecture for Emotion-based Recommender Systems in Cloud Learning Environments. - Derick Leony; Hugo A. Parada Gélvez; Pedro J. Muñoz Merino; Abelardo Pardo; Carlos Delgado Kloos (J. Univers. Comput. Sci., 2013)

ALAS-KA: A learning analytics extension for better understanding the learning process in the Khan Academy platform. - José A. Ruipérez-Valiente; Pedro J. Muñoz Merino; Derick Leony; Carlos Delgado Kloos (Comput. Hum. Behav., 2015)

MyLearningMentor: A Mobile App to Support Learners Participating in MOOCs. - Carlos Alario-Hoyos; Iria Estévez-Ayres; Mar Pérez-Sanagustín; Derick Leony; Carlos Delgado Kloos (J. Univers. Comput. Sci., 2015)

Detection and Evaluation of Emotions in Massive Open Online Courses. - Derick Leony; Pedro J. Muñoz Merino; José A. Ruipérez-Valiente; Abelardo Pardo; Carlos Delgado Kloos (J. Univers. Comput. Sci., 2015)

Evaluating Student-Facing Learning Dashboards of Affective States. - Gayane Sedrakyan; Derick Leony; Pedro J. Muñoz Merino; Carlos Delgado Kloos; Katrien Verbert (EC-TEL, 2017)