this is one of the books from santillana that we have adapted in braille. what's written in ink is also written in braille. [computer voice speaking spanish] sune: i'm studying for history. i just finished reading a page of history that i have to study for tuesday. i have a history test. that's why i'm studying. i downloaded it from the website tiflolibros.com.ar. the computer, for me, it's like it was my pencil case, like it was someone's backpack because in my computer, i have my books, my binders, how i write, how i read. if you don't have a computer, it's like going to school empty-handed. narrator: pablo is now on a quest to convince his country to implement the marrakesh treaty. lecuona: now we are going to the national congress to meet deputy gabriela troiano. it's important because she is a visually impaired deputy who has been instrumental in argentina's decision to ratify the treaty. troiano: my name is gabriela troiano. i am the national deputy for the socialist party, first vice president of the disability commission of congress in argentina. th