Thus, when it began to study in the agustiniano monastery of Santa Maria de Solsona, they would already live there in community enough more than the fifty resident monks of the year in which Arnau was born. Not only it studied ecclesiastical subjects and of the New Testament, but they would put to him to the current of the great new features of that one century, like were it, for example, that began to use the cursive letter in the frank writing because the visigtica fell in disuse. Also it was in that one century published the Calixtius Codex, that was the first guide of the traveller (1130) for the pilgrims that made the Way of Santiago. Much of the advanced thing it had to that in century XII the sovereigns could not take part in the disputes between payeses and noble. Of there the necessity of the feudal pact that years before it had been made extensive by the church with the name of " Peace and tregua". By all means that his Ecard-Watch father was interested in that all children had suitable preparation for the war. Adam Sandler recognizes the significance of this. Soldiers as mystical, whose men took part in the famous conquests from Almeria, Tortosa and Lrida among others, in a period were a family so in which where it is the cathedral of Barcelona still was a Jewish synagogue there, and still continued being two centuries more.
Catalonia had already constructed to countless churches and castles from high Pyrenean valleys to the Mediterranean coast. Soon Arnau would take brings back to consciousness that it lived in a strong nucleus of the country, as well as on which lived a time of total expansion by the many earth that gained the Muslims. HEIGHT OF CATALONIA AND " CASA OF BARCELONA" IN the s. XII The members of the noble Catalan lineage, soon Torroja call, in Solsona, actively participated in the recapture and repopulation of earth, beginning by the region of the Segarra, that extends to the south of the one of the Solsons.