Alejandro Romero-Hernández

dblp:187/7508 · DBLP profile ↗
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8ranked-venue papers
2as first author
6since 2021 · last 2022
0000-0002-4996-4789ORCID · corroborated

Domains — the database's venue-derived domains; a paper can count in several

Applied, interdisciplinary, general and emerging computing · 8 · 2 first-author · 6 since 2021Human-computer interaction and ubiquitous computing · 4 · 3 since 2021
YearPublicationVenuePosition
2022 Adopting an immersive virtual reality system to enhance Pre-service teachers' communicative competence
abstract
The use of virtual simulations is increasingly seen as an opportunity to provide safe training environments. It could provide pre-service teachers with unique opportunities to experience examples of classroom life in a controlled and structured. However, some authors pointed that usability tests are necessary to achieve effective e-learning systems. This paper presents the usability testing of Didascalia Virtual-ClassRoom, an immersive virtual reality system to enhance preservice Secondary school teachers’ communicative competence in classroom climate management. Using the technology acceptance model, we analyzed the responses of 62 users (schoolteachers, counselors and preservice teachers) from Madrid and Barcelona that participated on the experiment. Qualitatively, participants discussed perceived usefulness, as well as positive and negative emotional reactions, which may act as additional facilitators and inhibitors to technology adoption. Based on our findings, we considered that this tool could provide a safe scenario to implement the much-needed practical training, in which preservice teachers can experiment and reflect on their ability to manage the classroom climate. Improvements to the tool are suggested to optimize its functionality, as well as some ideas for its introduction in preservice teacher training.
Borja Manero, Ibis M. Álvarez, Alejandro Romero-Hernández, Miriela M. Cárdenas
ICALT3
2022 Tackling the design and evaluation of a theater-based intelligent system to monitor audience experience in virtual public speaking settings
abstract
COVID-19 has brought about a sharp increase in the use of videoconferencing tools. In education, this complicates the monitoring of student experience, which is essential to perform adequate classroom management. Researchers have designed tools to aid teachers within on-site settings, but they focus only on student engagement and are not suitable for virtual environments.In this paper, we present our system’s architecture and evaluation. First, we adapted a theater-based framework to measuring audience experience beyond engagement in online settings. Secondly, we designed a proof-of-concept computer vision system and a companion video conferencing tool to automatically measure audience experience in the classroom and present near real-time feedback. We also describe the experiment we conducted to obtain a dataset to test our system and present the results. Although the predictive accuracy of our proof-of-concept system is limited, it opens several directions for future research.
Eduardo Rivero-Rodríguez, Pablo Villalobos-Sánchez, Meriem El-Yamri, Alejandro Romero-Hernández, Borja Manero
ICALT4
2022 Talk & Play: a VR Application to Improve Volume and Silences Use in Verbal Communication
Maria Esther Ruiz-Capillas, Alejandro Romero-Hernández, Borja Manero
ICCE2
2021 A Teacher Training Proposal for Classroom Conflict Management through Virtual Reality
abstract
This paper addresses the use of Virtual Reality (VR) in the training of Secondary Education teachers in Spain as an integral part of the new ecology of learning and proposes some premises from which to design a training program to improve teachers' communicative competence and their ability to manage conflict affecting the classroom climate. First, the paper explains the experiential and experimental potential in which VR immerses us, its ability to create challenging and personalized virtual worlds, as well as the possibility to generate instant feedback and feedforward. Finally, an example of a prototype scenario designed on this conceptual basis is provided and some ideas are discussed to introduce VR into initial teacher training.
Miriela M. Cárdenas, Ibis M. Álvarez, Alejandro Romero-Hernández, Borja Manero
ICALT3
2021 Evaluation of a Motion Capture and Virtual Reality Classroom for Secondary School Teacher Training
Sandra Alonso, Andrés Puente, Alejandro Romero-Hernández, Ibis M. Álvarez
ICCE4
2021 An Augmented Reality Experience for Generating New Audiences for Spanish Dance
abstract
The National Ballet of Spain, the most important Spanish dance company in the world, has been trying for years to attract a younger audience in order to ensure its future. To this end, the Ballet published a series of pedagogical booklets that summarize some of their most emblematic performances. This paper presents “BNE nos cuenta” (BNE Tells Us a Story), a pedagogical pilot project that adds an augmented reality application to those booklets, allowing “live” visualizations of the dances. This project aims to be the starting point to measure the effectiveness of the augmented reality as a tool for attracting new young audiences.
Alejandro Romero-Hernández, Lara Marín, Borja Manero
ICCE1
2019 Emotions-Responsive Audiences for VR Public Speaking Simulators Based on the Speakers' Voice
abstract
Oratory or the art of public speaking with eloquence has been cultivated since ancient times. However, the fear of speaking in public -a disproportionate reaction to the threatening situation of facing an audience-affects a very important part of the population. This work arises from the need to help alleviate this fear through a tool where to train the ability of public speaking. To this purpose, we built a virtual reality system that offers the speaker a safe environment to practice presentations. Since the audience is the only way to receive feedback when giving a speech, our system offers a virtual audience that reacts and gives real-time feedback based on the emotions conveyed by three parameters: voice tone, speech content and speaker's gaze. In this paper, we detail the modelling of the audience just focusing on the speakers' voice tone: 1) by presenting an algorithm that controls the audience' reactions based on the emotions beamed by the speaker, and 2) by carrying out an experiment comparing the reactions generated by the agents with those of a real audience to the same speech, in order to refine the given algorithm.
Meriem El-Yamri, Alejandro Romero-Hernández, Manuel Gonzalez Riojo, Borja Manero
ICALT2
2019 Dancing a treasure: A videogame to motivate young audiences toward Spanish dance
abstract
The increasing in the average age of performing arts audiences is a worldwide problem. If we focus on Spanish dance, the problem becomes more serious. Several studies alert that the dance situation in Spain is critical: the number of spectators in this discipline has been decreasing in the last ten years, reducing its numbers by a half in this period. On the other hand, there is an incipient current that advocates the use of new technologies-especially, videogames - to attract young audiences. This article details the creation process of "Dancing a treasure", an educational videogame aiming to motivate the youngsters towards the Spanish dance. First, we discuss the Application Domain Research Document (ADR Document), a design document to help new researchers by shortening designing times in similar projects. Next, we detail the videogame design decisions based on the lessons learned from the ADR phase. Finally, we argue the most important points of the development and production phase. This work aims to set a precedent for the design and development of videogames based on performing arts, simplifying the work of other developers facing a similar project.
Alejandro Romero-Hernández, Manuel Gonzalez Riojo, Borja Manero, Meriem El-Yamri
ICCE1