The Effect of a Robot's Gestures and Adaptive Tutoring on Children's Acquisition of Second Language Vocabularies. - Jan de Wit; Thorsten Schodde; Bram Willemsen; Kirsten Bergmann; Mirjam de Haas; Stefan Kopp; Emiel Krahmer; Paul Vogt (HRI, 2018)

Guidelines for Designing Social Robots as Second Language Tutors. - Tony Belpaeme; Paul Vogt; Rianne van den Berghe; Kirsten Bergmann; Tilbe Göksun; Mirjam de Haas; Junko Kanero; James Kennedy 001; Aylin C. Küntay; Ora Oudgenoeg-Paz; Fotios Papadopoulos; Thorsten Schodde; et al. (Int. J. Soc. Robotics, 2018)

Second Language Tutoring Using Social Robots: L2TOR - The Movie. - Paul Vogt; Rianne van den Berghe; Mirjam de Haas; Laura Hoffmann 001; Junko Kanero; Ezgi Mamus; Jean-Marc Montanier; Cansu Oranç; Ora Oudgenoeg-Paz; Daniel Hernández García; Fotios Papadopoulos; Thorsten Schodde; et al. (HRI, 2019)

Second Language Tutoring Using Social Robots: A Large-Scale Study. - Paul Vogt; Rianne van den Berghe; Mirjam de Haas; Laura Hoffmann 001; Junko Kanero; Ezgi Mamus; Jean-Marc Montanier; Cansu Oranç; Ora Oudgenoeg-Paz; Daniel Hernández García; Fotios Papadopoulos; Thorsten Schodde; et al. (HRI, 2019)

Playing Charades with a Robot: Collecting a Large Dataset of Human Gestures Through HRI. - Jan de Wit; Bram Willemsen; Mirjam de Haas; Emiel Krahmer; Paul Vogt; Marije Merckens; Reinjet Oostdijk; Chani Savelberg; Sabine Verdult; Pieter Wolfert (HRI, 2019)

Individual Differences in Children's (Language) Learning Skills Moderate Effects of Robot-Assisted Second Language Learning. - Rianne van den Berghe; Ora Oudgenoeg-Paz; Josje Verhagen; Susanne Brouwer; Mirjam de Haas; Jan de Wit; Bram Willemsen; Paul Vogt; Emiel Krahmer; Paul M. Leseman (Frontiers Robotics AI, 2021)

Designing and Evaluating Iconic Gestures for Child-Robot Second Language Learning. - Jan de Wit; Bram Willemsen; Mirjam de Haas; Rianne van den Berghe; Paul M. Leseman; Ora Oudgenoeg-Paz; Josje Verhagen; Paul Vogt; Emiel Krahmer (Interact. Comput., 2021)

A toy or a friend? Children's anthropomorphic beliefs about robots and how these relate to second-language word learning. - Rianne van den Berghe; Mirjam de Haas; Ora Oudgenoeg-Paz; Emiel Krahmer; Josje Verhagen; Paul Vogt; Bram Willemsen; Jan de Wit; Paul M. Leseman (J. Comput. Assist. Learn., 2021)

Collecting Visually-Grounded Dialogue with A Game Of Sorts. - Bram Willemsen; Dmytro Kalpakchi; Gabriel Skantze (LREC, 2022)

Engagement in longitudinal child-robot language learning interactions: Disentangling robot and task engagement. - Mirjam de Haas; Paul Vogt; Rianne van den Berghe; Paul M. Leseman; Ora Oudgenoeg-Paz; Bram Willemsen; Jan de Wit; Emiel Krahmer (Int. J. Child Comput. Interact., 2022)

CoLLIE: Continual Learning of Language Grounding from Language-Image Embeddings. - Gabriel Skantze; Bram Willemsen (J. Artif. Intell. Res., 2022)

Resolving References in Visually-Grounded Dialogue via Text Generation. - Bram Willemsen; Livia Qian; Gabriel Skantze (SIGDIAL, 2023)

Referring Expression Generation in Visually Grounded Dialogue with Discourse-aware Comprehension Guiding. - Bram Willemsen; Gabriel Skantze (INLG, 2024)

Detecting Referring Expressions in Visually Grounded Dialogue with Autoregressive Language Models. - Bram Willemsen; Gabriel Skantze (CoRR, 2025)