Link para os slides relativos ao texto 03 do módulo IV

https://docs.google.com/leaf?id=1tt6Ly9ub5E7ZcMgqqQitKr8Grkekz9YWZWJm7cAipk6cAcU5Sl7qPJCSYhcs&hl=pt_BR&authkey=COmh34EG