Descripción: “...It presents a historic revision and the main aspects of the Test Classic Theory (TCT), the Generalization Theory (GT) and the Item Response Theory (TRI).Given the importance that today has the TRI, a hipothetic example is used in order to explain and interpret some of the most important results of the information analyses supported by this theory. ...”

Descripción: “...This idea tends to the individual user become fort in his own learning process. The proposition is crating a text reader mechanism formed by three principal components, laser, photoreceptors and a voice synthesizer system, and that these elements joined can obtain a right operating. ...”