This course has its origin in a virtual course taught at Universidad del País Vasco/Euskal Herriko Unibertsitatea during the second quarter of the Academic Years 2007-08 and 2008-09. The course is managed by a virtual Moodle Class Room, for the publication of teaching materials and interaction with students.

The interaction between teacher and students or students and teachers is excluded in the Open Course Ware project for it is an on-line publication of contents.? Due to this reason, dear user, avoid sending e-mails regarding the activities and homework proposed.