Alejandra Beatriz Lliteras is a full time professor and researcher at the Facultad de Informática, Universidad Nacional de La Plata (UNLP), Argentina. She has a master's degree in Applied Information Technology in Education and a bachelor's degree in Computer Science. She teaches courses and seminars on topics related to computational thinking, digital humanities, programming in teaching, data visualization, and artificial intelligence in masters in education and in teacher training programs. She has experience in research from different areas of software engineering, geographic information system (GIS), mobile learning, educational platforms, authoring tools, education in computational thinking, data visualization, and digital humanities and digital citizenship. She is currently a Ph.D. candidate at UNLP.Antonio Silva Sprock is a systems engineer from Universidad Bicentenaria de Aragua (Venezuela) and a historian from Universidad Central de Venezuela. He holds a master in Science in Knowledge Engineering from Universidad Politécnica de Madrid (Spain) and a Ph.D. in management science from Caribbean International University (Curaçao) and completed a postdoctoral stay in educational technologies at Universidade Federal de Rio Grande do Sul (Brazil). He has been a research professor in the School of Computer Science at Universidad Central de Venezuela since 2005. He is also an editor-in-chief of the International Journal of Learning and Teaching and Educational Research. He is an author of more than 50 articles presented in national and international congresses, 10 book chapters, and 20 articles published in refereed journals and is also a tutor of more than 30 degree, master, and doctorate special works.Vanessa Agredo-Delgado is a systems engineer graduated from the Faculty of Electronic Engineering and Telecommunications of the University of Cauca (Colombia), with a master's degree in computer science and a Ph.D. in electronics sciences from the same university, with an honorable mention in the latter degree. She has also done research stays at the Universidad de Granada Spain, Universidad de Castilla la Mancha in Ciudad Real and Albacete Spain, Universidad Nacional de la Matanza (Argentina), and Universidad Nacional de La Plata Argentina. She has more than 10 years of teaching experience in different universities, directing subjects in different topics. She also has 10 years of research experience indifferent areas of technology and communications and education and social development, where she has published book chapters, journal papers, and edited research books. Dr. Agredo-Delgado has participated as a speaker and as an organizer of scientific events.
