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Barbara Bruno

Cette personne n’est plus à l’EPFL

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Publications associées (66)

Evaluation of teachers’ orchestration tools usage in robotic classrooms

Pierre Dillenbourg, Sina Shahmoradi, Barbara Bruno, Aditi Kothiyal

Teachers’ self-efficacy in managing classrooms is an important consideration when it comes to bringing educational robots to classrooms. Orchestration tools support teachers by providing awareness indicators of students’ progress as well as levers to contr ...

2023

The TACS Model: Understanding Primary School Teachers’ Adoption of Computer Science Pedagogical Content

Francesco Mondada, Laila Abdelsalam El-Hamamsy, Jessica Elke Dehler Zufferey, Frédérique Michèle Chessel-Lazzarotto, Barbara Bruno

Context With the introduction of computer science (CS) into curricula worldwide, teachers’ adoption of CS-pedagogical content is essential to ensure the long-term success of reform initiatives. Continuing Professional Development (CPD) programs play a key ...

2022

Modulo Cellulo: Modular Versatile Tangible Educational Robots

Pierre Dillenbourg, Jamie Paik, Hala Khodr, Kevin Andrew Holdcroft, Barbara Bruno

This article presents the novel modular version of the robotic platform Cellulo, a versatile handheld robot initially designed as an educational robot. The use of Cellulo in different contexts and applications over the years has highlighted the need for mo ...

2022

Efficacy of a ‘Misconceiving’ Robot to Improve Computational Thinking in a Collaborative Problem Solving Activity: A Pilot Study

Pierre Dillenbourg, Utku Norman, Barbara Bruno, Alexandra Lara Chin

Robot-mediated learning activities are often designed as collaborative exercises where children work together to achieve the activity objectives. Although miscommunications and misunderstandings occur frequently, humans, unlike robots, are very good at ove ...

2022

The effect of gamified robot-enhanced training on motor performance in chronic stroke survivors

Pierre Dillenbourg, Valérie Rita Madeleine Zufferey, Arzu Güneysu Özgür, Friedhelm Christoph Hummel, Maximilian Jonas Wessel, Andéol Geoffroy Cadic-Melchior, Giulia Dominijanni, Barbara Bruno

Task-specific training constitutes a core element for evidence-based rehabilitation strategies targeted at improving upper extremity activity after stroke. Its combination with additional treatment strategies and neurotechnologybased solutions could furthe ...

ELSEVIER SCI LTD2022

A game-based approach for evaluating and customizing handwriting training using an autonomous social robot

Pierre Dillenbourg, Chenyang Wang, Barbara Bruno, Daniel Carnieto Tozadore

Handwriting learning is a long and complex process that takes about ten years to be fully mastered. Nearly one-third of all children aged 4-12 experiences handwriting difficulties and, sadly, most of them are left to fight them on their own, due to the sca ...

IEEE2022

Dataset for the comparison of two Computational Thinking (CT) test for upper primary school (grades 3-4) : the Beginners' CT test (BCTt) and the competent CT test (cCTt)

Laila Abdelsalam El-Hamamsy, Jessica Elke Dehler Zufferey, Barbara Bruno

This dataset contains quantitative student data acquired during the administration of two validated Computational Thinking (CT) assessments for upper primary school (grades 3 and 4): the Beginners' CT test (BCTt) [1] and the comptent CT test (cCTt) [2] To ...

Zenodo2022

Cellulan World: Interactive Platform to Learn Swarm Behaviors

Pierre Dillenbourg, Hala Khodr, Barbara Bruno, Aditi Kothiyal

Swarming behaviors are ubiquitous in nature, and an important topic to teach and learn. In the learning sciences domain of complex systems understanding, studies have shown that novices tend to assume that centralized control and leadership should exist wh ...

IFAAMAS2022

Dataset to Model the Sustainability of a Primary School Digital Education Curricular Reform and Professional Development Program

Francesco Mondada, Morgane Solène Denise Chevalier, Jessica Elke Dehler Zufferey, Barbara Bruno

This dataset contains the quantitative teacher data used to analyse the sustainability of an in-service teacher training program for Digital Education that took place from September 2019 to March 2020 in the Canton Vaud in Switzerland. As such, the study f ...

Zenodo2022

Dataset for the validation of a Computational Thinking test for upper primary school (grades 3-4)

Francesco Mondada, Laila Abdelsalam El-Hamamsy, Jessica Elke Dehler Zufferey, Barbara Bruno

This dataset contains quantitative student data acquired during the administration of a new computational thinking assessment for upper primary school (grades 3 and 4). Over 1500 students (approximately half in grade 3 and half in grade 4) participated in ...

2022

Questioning Wizard of Oz: Effects of Revealing the Wizard behind the Robot

Pierre Dillenbourg, Pierre Pravin Oppliger, Jauwairia Nasir, Barbara Bruno

Wizard of Oz, a very commonly employed technique in human-robot interaction, faces the criticism of being deceptive as the humans interacting with the robot are told, if at all, only at the end of their interaction that there was in fact a human behind the ...

IEEE2022

Studying Alignment in a Collaborative Learning Activity via Automatic Methods: The Link Between What We Say and Do

Utku Norman, Barbara Bruno

A dialogue is successful when there is alignment between the speakers at different linguistic levels. In this work, we consider the dialogue occurring between interlocutors engaged in a collaborative learning task, where they are not only evaluated on how ...

2022

An Assessment Framework for Complex Systems Understanding

Pierre Dillenbourg, Hala Khodr, Barbara Bruno, Aditi Kothiyal

Complex systems understanding is crucial for understanding the sciences of the twenty-first century. Helping students with the principles of complex systems is thus both a challenge and an opportunity. In order to investigate the effectiveness of complex s ...

2022

Dataset for the publication "The TACS Model: Understanding Teachers' Adoption of Computer Science Pedagogical Content in Primary School"

Francesco Mondada, Laila Abdelsalam El-Hamamsy, Jessica Elke Dehler Zufferey, Frédérique Michèle Chessel-Lazzarotto, Barbara Bruno

This dataset contains the quantitative teacher data used to analyse an in service teacher training program for Computer Science that took place from September 2019 to March 2020 in the Canton Vaud in Switzerland. Approximately 180 teachers from the the 5th ...

2022

A Case for the Design of Attention and Gesture Systems for Social Robots

Romain Maure, Utku Norman, Erik Alessandro Wengle, Barbara Bruno, Daniel Carnieto Tozadore

The success of social robots, even (or, especially) in use cases as simple as "manning" a booth to promote a product in a shopping mall, depends on their ability of interacting with humans in a timely, effective and enjoyable way. In this paper we present ...

SPRINGER INTERNATIONAL PUBLISHING AG2022

A case for co-construction with teachers in curricular reform: Introducing computer science in primary school

Francesco Mondada, Laila Abdelsalam El-Hamamsy, Jessica Elke Dehler Zufferey, Barbara Bruno, Helena Kovacs

With the introduction of Computer Science (CS) into curricula worldwide, researchers have investigated whether CS could be introduced transversally, as a support other disciplines. Few however consider both student learning and the teachers’ perspective in ...

ACM2022

What if Social Robots look for Productive Engagement?

Pierre Dillenbourg, Jauwairia Nasir, Barbara Bruno

In educational HRI, it is generally believed that a robots behavior has a direct effect on the engagement of a user with the robot, the task at hand and also their partner in case of a collaborative activity. Increasing this engagement is then held respons ...

2022

Personalized Productive Engagement Recognition in Robot-Mediated Collaborative Learning

Jauwairia Nasir, Barbara Bruno

In this paper, we propose and compare personalized models for Productive Engagement (PE) recognition. PE is defined as the level of engagement that maximizes learning. Previously, in the context of robot-mediated collaborative learning, a framework of prod ...

2022

Effect of Different Communication Affordances on the Emergence of Collaboration Strategies in an Online Multiplayer Game

Pierre Dillenbourg, Hala Khodr, Barbara Bruno, Aditi Kothiyal

In a group, the collective dynamics is governed by the inter- actions between individuals, which can manifest differently depending on the available means of communication. In this paper, we compare 3 conditions of communication affordances (global chat, l ...

Springer2022

Social/dialogical roles of social robots in supporting children's learning of language and literacy-A review and analysis of innovative roles

Barbara Bruno

One of the many purposes for which social robots are designed is education, and there have been many attempts to systematize their potential in this field. What these attempts have in common is the recognition that learning can be supported in a variety of ...

FRONTIERS MEDIA SA2022

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