11.10.2013 Views

proceedings of Student Mobility and ICT: Can E-LEARNING

proceedings of Student Mobility and ICT: Can E-LEARNING

proceedings of Student Mobility and ICT: Can E-LEARNING

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Selecting Educational Content in m-Learning<br />

Santiago Pérez de la Cámara, Jesús Cáceres Tello, Juan José Sánchez Peña, University <strong>of</strong> Alcalá de<br />

Henares. Madrid. Spain<br />

santiago.perez , jesus.caceres, juanjo.sanchez@uah.es<br />

Abstract. The new paradigms <strong>of</strong> learning on mobile devices raise new questions in<br />

business, technologically <strong>and</strong> educationally levels. These devices allow to overcome the<br />

spatial <strong>and</strong> temporary barriers associated with other types <strong>of</strong> learning: the learner is able<br />

to study where <strong>and</strong> when he/she wants. But there are challenges that must be solved, like<br />

the delivering process <strong>of</strong> learning objects adapted for the user’s de-vices. This paper<br />

exposes a possible solution using educational <strong>and</strong> W3C’s st<strong>and</strong>ards to select the most<br />

appropriate learning object for a user taking into account the devices that he/she is using.<br />

Keywords. m-learning, st<strong>and</strong>ards, mobile learning objects, context pr<strong>of</strong>ile, mobile device.<br />

The m-learning’s challenges<br />

In the e-learning area, the use <strong>of</strong> mobile devices has allowed the appearance <strong>of</strong> a new paradigm <strong>of</strong><br />

learning called "any-time-anywhere" <strong>and</strong> usually identified as m-learning or mobile-learning.<br />

The m-learning, though using the same pedagogic principles that any other method <strong>of</strong> e-learning,<br />

raises an important number <strong>of</strong> challenges that should be solved in the near future to be able to consolidate<br />

its expansion:<br />

• Of contents: Adapting the educational materials to the final device used by the user.<br />

• Technological: Adapting the educational materials to the “physical way” for which they<br />

spread.<br />

• Social <strong>and</strong> cultural: It is possible to mention in this point the problems originated by the<br />

existing rates in the mobile company, the price <strong>of</strong> the mobile devices, how these devices are<br />

used, or the training for the use <strong>of</strong> this technology <strong>of</strong> all the involved actors.<br />

• Of business: It is necessary to ask for what business models will be arising around the mlearning,<br />

which will be the role <strong>of</strong> the organizations in the generation, diffusion <strong>and</strong> sale <strong>of</strong><br />

contents, or how the relationship between all the implied agents will be articulated.<br />

There are too many questions to answer: how will browsers, user interfaces <strong>and</strong> st<strong>and</strong>ards be<br />

affected?, how will it change the paradigm <strong>of</strong> learning?, where will it be the best place <strong>and</strong> when will it be<br />

the best moment to learn?, <strong>and</strong> so on.<br />

Nowadays the authors are involved in a research project focused on the selection <strong>of</strong> educational<br />

content appropriated for the student in base <strong>of</strong> his needs <strong>and</strong> preferences, <strong>and</strong> the device that he is using in a<br />

particular moment.<br />

Learning Objects (LO) vs. mobile Learning Objects (mLO)<br />

The mobile learning objects have important differences in relation to the traditional learning<br />

objects <strong>of</strong> the e-learning. These differences are divided in two aspects:<br />

• Of format: referenced to the physical way in which the information comes to the user. It is<br />

necessary to know the characteristics <strong>of</strong> hardware <strong>and</strong> s<strong>of</strong>tware <strong>of</strong> every mobile device in<br />

order to determine if the edicational content can be reproduced in that device.<br />

• Of presentation: referenced to how the information should be showed in order to increase the<br />

satisfaction <strong>of</strong> the learning experience for the user. For instance, nobody would like to read a<br />

300 pages document on the screen <strong>of</strong> a mobile telephone.<br />

Taking into account the great variety <strong>of</strong> existing devices, in an ideal world the contents for mlearning<br />

should be developed device-independent. To achieve this, content <strong>and</strong> presentation should be<br />

separated.<br />

Conference <strong>proceedings</strong> <strong>of</strong> <strong>Student</strong> <strong>Mobility</strong> <strong>and</strong> <strong>ICT</strong>: <strong>Can</strong> E-<strong>LEARNING</strong> overcome barriers <strong>of</strong> Life-Long learning?” 61

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!