@inbook{6f18f16590554efea5fcfb61309f7c1d,
title = "Preface",
keywords = "artificial inteligence, collaborative learning, Computer Networks, computer systems, computer-assisted instruction, computer-managed instruction, digital libraries and archieves, distance learning, e-learning, education, enigineering, HCI, human computer interaction, information systems, interactive learning environments, learning enviromens, signal processing",
author = "\{De Laet\}, Tinne and Roland Klemke and Carlos Alario-Hoyos and Isabel Hilliger and Alejandro Ortega-Arranz",
year = "2021",
month = sep,
day = "9",
language = "English",
isbn = "978-3-030-86435-4",
series = "Lecture Notes in Computer Science",
publisher = "Springer",
pages = "v--vi",
booktitle = "Technology-Enhanced Learning for a Free, Safe, and Sustainable World",
address = "United States",
note = "16th European Conference on Technology Enhanced Learning, EC-TEL 2021 ; Conference date: 20-09-2021 Through 24-09-2021",
url = "https://ea-tel.eu/ectel2021",
}