This study focuses on early development communication to help determine autism at an earlier stage. Infant cries have frequently been studied and analysed as a reliable and interesting form of early communication (Corwin, Lester, and Golub, 1996). This study examine the cries of a young infant who is later diagnosed with autism. Her cries will be compared with those of her identical twin sister who does not later get diagnosed with autism. Trevarthen and Daniel (2005) have used home video tapes to analyse dynamic and timing elements the monozygotic twins, one of which later developed autism...