A double approach to the issue: a literary/narrative approach (carried out by Daniel Capó) and a more philosophical/conceptual approach (carried out by Carlos Granados).

Developed in Spain by Jaime Martinez Montero, it was first used in two Andalusian schools during the 2008-2009 school year.

In an article in La Vanguardia, journalist Carina Farreras reflects on the reading comprehension of Spanish students based on data from PISA and TIMSS, two international assessment studies.