@Rafael
Rafael,
I'm Brazilian, too. You seem to ignore the fact that there are many Brazils... besides the Brazil you live in, there is a Brazil where people don't have electricity. There is a Brazil where people value community, culture and education, where children travel a lot just to go to school.
Having a computer does not imply it will be used in some "wrong way". Basically you are saying it's not worth doing anything since students are inherently bad.
Brazil needs a lot of work in education, I know. But if you say "quilombolas" (former communities of slaves who had escaped), "indios" (native), "favelados" (people who live in "favelas": http://www.bartleby.com/61/60/F0056000.html) do not deserve/need to have access to information/technology, then you remind me of that song "a gente não quer só comida, a gente quer comida, diversão, balé" - "we (people) don't want just food, we want food, entertainment, ballet".
Inclusão digital (reducing the digital-divide) is an important theme nowadays. There is a big difference between giving tools, imposing constraints on how it should be used, when it should be used and who is the authority that decides what should be done with it, and how it is supposed to be kept, reminding the user, every time that what s/he receives, s/he receives as a "favour"; and allow the person to have full ability to exercise its creativity and its citizenship (not a favour, a right). This has implications on how the individual sees itself and its community.
Inclusão digital is a kind of "inclusão social" (reducing the social-divide). Then maybe we will have people with conscience, able to take political decisions instead of repeating the values of their dominant class. It's not just about teaching computing to children (so, I don't think your experience applies here). It is a tool for citizenship.