David Arroyo Menéndez is doing the Phd in the URJC. He starts to participate in research groups with publications at UNED, while he is doing the degree in the e-learning area when Internet was starting.

Later, he was working in the private companies in the web programming area. After of this, he starts master studies in the UCM to understand the methods in the sociology. Later, he decides starts the Phd with Jesús González Barahona by the ethical compromise with the Free Software and the scientifical interest measuring the phenomenon.