Imagen y sonido

https://docs.google.com/document/d/1HezQDvmOLSST0qNZBU8-gCigCche8PJZ90zGl5NO14o/edit?usp=sharing

https://docs.google.com/document/d/1d9U-rlYDLkR2IkS0CRWvkfE9kMGcutPCEu6ZQ_yTEGU/edit?usp=sharing

https://docs.google.com/presentation/d/1L3LZ79HxrTsmYUpowLs2kgVTUtmKgyuXlTkdbMWu2vo/edit?usp=sharing

https://drive.google.com/file/d/0B44zlHP5EwfJRlhnd191Qjk2QVpzT1BhcnY3QldDbllET1dr/view?usp=sharing