Licencias.
Proprietary Rights in Service Content and Activity Materials
All content available through the Service, including designs, text, graphics, images, information, software, audio and other files, and their selection and arrangement (the "Service Content"), are the proprietary property of Duolingo or its licensors. No Service Content may be modified, copied, distributed, framed, reproduced, republished, downloaded, scraped, displayed, posted, transmitted, or sold in any form or by any means, in whole or in part, other than as expressly permitted in these Terms and Conditions. You may not use any data mining, robots, scraping or similar data gathering or extraction methods to obtain Service Content. As between you and Duolingo, all data, information and materials generated from your access and use of the educational activities made available on or through the Service, including translated content generated by you (collectively, the “Activity Materials”), shall be exclusively owned by Duolingo, and you shall not have any right to use such Activity Materials except as expressly authorized by these Terms and Conditions. Activity Materials will not include Translation Materials. By using the Service, you hereby assign to Duolingo any and all rights, title and interest, including any intellectual property rights or proprietary rights, in the Activity Materials. All rights of Duolingo or its licensors that are not expressly granted in these Terms and Conditions are reserved to Duolingo and its licensors.
Trademarks “Duolingo” and all other trademarks, service marks, graphics and logos used in connection with the Service are trademarks or service marks of Duolingo or their respective owners, and certain of them are registered with the United States Patent and Trademark Office. Access and use of the Service does not grant or provide you with the right or license to reproduce or otherwise use the Duolingo name or any Duolingo or third-party trademarks, service marks, graphics or logos.
Caption: : https://www.duolingo.com/terms Reconocimiento – NoComercial (by-nc): Se permite la generación de obras derivadas siempre que no se haga un uso comercial. Tampoco se puede utilizar la obra original con finalidades comerciales. Este tutorial ha sido realizado por Isabel Carabantes para el curso Tutores para la formación en Red. Bloque 1. Tarea 1.3 Recomienda comunidad de aprendizaje y explica los primeros pasos en ella. Al tratarse de una utilización parcial, con unos fines únicamente educativos, considero que no se está violando ninguno de los términos arriba reseñados.