Towards the development of a learning analytics extension in open edX. - Javier Santofimia Ruiz; Héctor J. Pijeira Díaz; José A. Ruipérez-Valiente; Pedro J. Muñoz Merino; Carlos Delgado Kloos (TEEM, 2014)

Using Video Visualizations in Open edX to Understand Learning Interactions of Students. - Héctor J. Pijeira Díaz; Javier Santofimia Ruiz; José A. Ruipérez-Valiente; Pedro J. Muñoz Merino; Carlos Delgado Kloos (EC-TEL, 2015)

Combining Learning Analytics and the Flipped Classroom in a MOOC of Maths. - Diego Redondo Martínez; Pedro J. Muñoz Merino; José A. Ruipérez-Valiente; Carlos Delgado Kloos; Héctor J. Pijeira Díaz; Javier Santofimia Ruiz (CHANGEE/WAPLA/HybridEd@EC-TEL, 2015)

Investigating collaborative learning success with physiological coupling indices based on electrodermal activity. - Héctor J. Pijeira Díaz; Hendrik Drachsler; Sanna Järvelä; Paul A. Kirschner (LAK, 2016)

A Demonstration of ANALYSE: A Learning Analytics Tool for Open edX. - Héctor J. Pijeira Díaz; Javier Santofimia Ruiz; José A. Ruipérez-Valiente; Pedro J. Muñoz Merino; Carlos Delgado Kloos (L@S, 2016)

Evaluation of a learning analytics application for open edX platform. - José A. Ruipérez-Valiente; Pedro J. Muñoz Merino; Héctor J. Pijeira Díaz; Javier Santofimia Ruiz; Carlos Delgado Kloos (Comput. Sci. Inf. Syst., 2017)

Profiling sympathetic arousal in a physics course: How active are students? - Héctor J. Pijeira Díaz; Hendrik Drachsler; Paul A. Kirschner; Sanna Järvelä (J. Comput. Assist. Learn., 2018)

Computer-supported collaborative concept mapping: The effects of different instructional designs on conceptual understanding and knowledge co-construction. - Mohammadreza Farrokhnia; Héctor J. Pijeira Díaz; Omid Noroozi; Javad Hatami (Comput. Educ., 2019)

Sympathetic arousal commonalities and arousal contagion during collaborative learning: How attuned are triad members? - Héctor J. Pijeira Díaz; Hendrik Drachsler; Sanna Järvelä; Paul A. Kirschner (Comput. Hum. Behav., 2019)

Relations between students' perceived levels of self-regulation and their corresponding learning behavior and outcomes in a virtual experiment environment. - Sjors Verstege; Héctor J. Pijeira Díaz; Omid Noroozi; Harm J. A. Biemans; Julia Diederen (Comput. Hum. Behav., 2019)

Multimodal data indicators for capturing cognitive, motivational, and emotional learning processes: A systematic literature review. - Omid Noroozi; Héctor J. Pijeira Díaz; Marta Sobocinski; Muhterem Dindar; Sanna Järvelä; Paul A. Kirschner (Educ. Inf. Technol., 2020)

Revealing the hidden structure of physiological states during metacognitive monitoring in collaborative learning. - Jonna Malmberg; Oliver Fincham; Héctor J. Pijeira Díaz; Sanna Järvelä; Dragan Gasevic (J. Comput. Assist. Learn., 2021)

Towards adaptive support for self-regulated learning of causal relations: Evaluating four Dutch word vector models. - Héctor J. Pijeira Díaz; Sophia Braumann; Janneke van der Poel; Tamara van Gog; Anique de Bruin (Br. J. Educ. Technol., 2024)

Evaluating Sentence-BERT-powered learning analytics for automated assessment of students' causal diagrams. - Héctor J. Pijeira Díaz; Shashank Subramanya; Janneke van der Poel; Anique de Bruin (J. Comput. Assist. Learn., 2024)