Disciplinas de Estudio [DdE]
>Teoría Audiovisual
]Internal Logic : The logic by which the sound flow is apparently born out of the narrative situation itself.
External Logic : The logic by which the flow of sound includes effects of discontinuity as non-diegetic interventions.
(Source : Chion, Michel. (1994) Audio-Vision : Sound on Screen. (Trans. Claudia Gorbman) Columbia University Press.)

