Everything about the Languages Official Schools

In the blog We study English it is unavoidable to study also the Languages Official Schools in Spain, because we study at one of them.  Because of its importance, this information becomes available permanently from the menu.

-What is the origin of the teaching of languages?  And in Spain?  What is the origin of the Languages Official Schools?  It's just a click on The EEOOII.
-Which are the Languages Official Schools in Galicia?  What is their origin?  What languages is possible to study in them?  It's just a click on The galician EEOOII.
-Which are the Languages Official Schools in Galicia that teach English?  It's just a click in The galician EEOOII with English.
-Where is it located the Languages Official School in Vigo?  Which sections has it got?  What is the address of its website?  It's just a click in The EOI of Vigo.