How Gamification Is Being Implemented in MOOCs? A Systematic Literature Review. - Alejandro Ortega-Arranz; Juan Alberto Muñoz-Cristóbal; Alejandra Martínez-Monés; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez (EC-TEL, 2017)

Marco para el Análisis de la Colaboración y la Gamificación en MOOC. - Sara García-Sastre; Miriam Idrissi-Cao; Alejandro Ortega-Arranz; Juan Alberto Muñoz-Cristóbal; Eduardo Gómez-Sánchez (EMOOCs-ES, 2017)

Gamifying Collaborative Activities in MOOCs. - Alejandro Ortega-Arranz; Juan Alberto Muñoz-Cristóbal; Alejandra Martínez-Monés; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez (EMOOCs-WIP, 2017)

From Low-Scale to Collaborative, Gamified and Massive-Scale Courses: Redesigning a MOOC. - Alejandro Ortega-Arranz; Luisa Sanz-Martínez; Susana Álvarez-Álvarez; Juan Alberto Muñoz-Cristóbal; Miguel L. Bote-Lorenzo; Alejandra Martínez-Monés; Yannis A. Dimitriadis (EMOOCs, 2017)

Creating engaging experiences in MOOCs through in-course redeemable rewards. - Alejandro Ortega-Arranz; Marco Kalz; Alejandra Martínez-Monés (EDUCON, 2018)

"Error 404- Struggling Learners Not Found" Exploring the Behavior of MOOC Learners. - Paraskevi Topali; Alejandro Ortega-Arranz; Yannis A. Dimitriadis; Alejandra Martínez-Monés; Sara L. Villagrá-Sobrino; Juan I. Asensio-Pérez (EC-TEL, 2019)

Exploring the Problems Experienced by Learners in a MOOC Implementing Active Learning Pedagogies. - Paraskevi Topali; Alejandro Ortega-Arranz; Erkan Er; Alejandra Martínez-Monés; Sara L. Villagrá-Sobrino; Yannis A. Dimitriadis (EMOOCs, 2019)

A data value chain to support the processing of multimodal evidence in authentic learning scenarios. - Shashi Kant Shankar; Adolfo Ruiz-Calleja; Sergio Serrano-Iglesias; Alejandro Ortega-Arranz; Paraskevi Topali; Alejandra Martínez-Monés (LASI-SPAIN, 2019)

To reward and beyond: Analyzing the effect of reward-based strategies in a MOOC. - Alejandro Ortega-Arranz; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez; Alejandra Martínez-Monés; Eduardo Gómez-Sánchez; Yannis Dimitriadis 001 (Comput. Educ., 2019)

Understanding student behavior and perceptions toward earning badges in a gamified MOOC. - Alejandro Ortega-Arranz; Erkan Er; Alejandra Martínez-Monés; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez; Juan Alberto Muñoz-Cristóbal (Univers. Access Inf. Soc., 2019)

Design of Conversational Agents for CSCL: Comparing Two Types of Agent Intervention Strategies in a University Classroom. - Konstantinos Michos; Juan I. Asensio-Pérez; Yannis A. Dimitriadis; Sara García-Sastre; Sara Villagrá-Sobrino; Alejandro Ortega-Arranz; Eduardo Gómez-Sánchez; Paraskevi Topali (EC-TEL, 2020)

Towards rewards-based gamification in collaborative learning flow patterns based on learning analytics. - René Lobo; Alejandro Ortega-Arranz; Davinia Hernández-Leo (LASI-SPAIN, 2020)

CoFeeMOOC-v.2: Designing Contingent Feedback for Massive Open Online Courses. - Paraskevi Topali; Irene-Angelica Chounta; Alejandro Ortega-Arranz; Sara L. Villagrá-Sobrino; Alejandra Martínez-Monés (EMOOCs, 2021)

Identifying Learner Problems Framed within MOOC Learning Designs. - Paraskevi Topali; Alejandro Ortega-Arranz; Alejandra Martínez-Monés; Sara Villagrá-Sobrino; Juan I. Asensio-Pérez; Yannis Dimitriadis 001 (ICCE, 2021)

"Houston, we have a problem": Revealing MOOC practitioners' experiences regarding feedback provision to learners facing difficulties. - Paraskevi Topali; Alejandro Ortega-Arranz; Alejandra Martínez-Monés; Sara L. Villagrá-Sobrino (Comput. Appl. Eng. Educ., 2021)

Scenario for Analysing Student Interactions and Orchestration Load in Collaborative and Hybrid Learning Environments. - Adrián Carruana Martín; Alejandro Ortega-Arranz; Carlos Alario-Hoyos; Ishari Amarasinghe; Davinia Hernández-Leo; Carlos Delgado Kloos (CollabTech, 2022)

e-FeeD4Mi: Automating Tailored LA-Informed Feedback in Virtual Learning Environments. - Alejandro Ortega-Arranz; Paraskevi Topali; Juan I. Asensio-Pérez; Sara L. Villagrá-Sobrino; Alejandra Martínez-Monés; Yannis A. Dimitriadis (EC-TEL, 2022)

Supporting instructors in the design of actionable feedback for MOOCs. - Paraskevi Topali; Alejandro Ortega-Arranz; Irene-Angelica Chounta; Juan I. Asensio-Pérez; Alejandra Martínez-Monés; Sara L. Villagrá-Sobrino (EDUCON, 2022)

GamiTool: Supporting Instructors in the Gamification of MOOCs. - Alejandro Ortega-Arranz; Juan I. Asensio-Pérez; Alejandra Martínez-Monés; Miguel L. Bote-Lorenzo; Hector Ortega-Arranz; Marco Kalz (IEEE Access, 2022)

Implementing a data-driven framework for measuring digital readiness across European universities. - Konstantinos Tsimpanis; Nikolaos M. Avouris; Irene-Angelica Chounta; Sophia Daskalaki; Yannis A. Dimitriadis; Carlos Madrid Gari; Athanasia Kalouptsoglou; Alejandro Ortega-Arranz; Pantelis Balaouras (EUNIS, 2023)

Collaborative activities in hybrid learning environments: Exploring teacher orchestration load and students' perceptions. - Alejandro Ortega-Arranz; Ishari Amarasinghe; Alejandra Martínez-Monés; Juan I. Asensio-Pérez; Yannis A. Dimitriadis; Mario Corrales-Astorgano; Davinia Hernández-Leo (Comput. Educ., 2024)

Studying the Effectiveness of Games as an Extracurricular Activity in a Higher Education Programming Course. - Silvia Arias-Herguedas; Alma Pisabarro-Marron; Carlos Vivaracho-Pascual; Alejandro Ortega-Arranz; Luis-Ignacio Jimenez (Comput. Appl. Eng. Educ., 2024)

Video Analytics in Digital Learning Environments: Exploring Student Behaviour Across Different Learning Contexts. - Mohammad Khalil; Paraskevi Topali; Alejandro Ortega-Arranz; Erkan Er; Gökhan Akçapinar; Gleb Belokrys (Technol. Knowl. Learn., 2024)

Correction: Video Analytics in Digital Learning Environments: Exploring Student Behaviour Across Different Learning Contexts. - Mohammad Khalil; Paraskevi Topali; Alejandro Ortega-Arranz; Erkan Er; Gökhan Akçapinar; Gleb Belokrys (Technol. Knowl. Learn., 2024)

Assisting Teachers in the Design of Feedback for Online Learning Using Large Language Models: A Theory-Driven Approach. - Paraskevi Topali; Alejandro Ortega-Arranz; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez (EC-TEL (2), 2025)

Configuring and Monitoring Students' Interactions with Generative AI Tools: Supporting Teacher Autonomy. - Alejandro Ortega-Arranz; Paraskevi Topali; Inge Molenaar (LAK, 2025)

e-FeeD4Mi: human-centred design of personalised and contextualised feedback in MOOCs. - Paraskevi Topali; Alejandro Ortega-Arranz; Juan I. Asensio-Pérez; Sara L. Villagrá-Sobrino; Alejandra Martínez-Monés; Yannis Dimitriadis 001 (Behav. Inf. Technol., 2025)

Designing human-centered learning analytics and artificial intelligence in education solutions: a systematic literature review. - Paraskevi Topali; Alejandro Ortega-Arranz; María Jesús Rodríguez-Triana; Erkan Er; Mohammad Khalil; Gökhan Akçapinar (Behav. Inf. Technol., 2025)