This video shows how to orient yourself in the field in a traditional way through the use of a map and a compass, and through the use of map applications for mobile devices. The video includes a test as a quiz to check what has been learned, which can be found in the descriptive text located below it.  https://www.youtube.com/watch?v=xE4edPN3OEo&feature=youtu.be

In this video GNSS technology foundations and use are explained, and also how it is used in mobile  and in other more accurate applications, such as cartography or Earth dynamics knowledge. The video includes a test as a quiz to check what has been learned, which can be found in the descriptive text located below it.  https://www.youtube.com/watch?v=LA3KeMDFIhQ&feature=youtu.be

Repaso a iniciativas y proyectos de investigaciónpara conocer las posibilidades que ofreceel uso en los sistemas educativosde pequeños dispositivos móviles. http://es.scribd.com/doc/6239848/El-telefono-movil-como-herramienta-educativa-el-M-Learning

Artículo sobre el teléfono móvil como recurso docente