Infant vocal productions coincide with body movements onlinelibrary.wiley.com/doi/pdf/10.1... Evidence spontaneous vocalizations of 9-24 mth infants recruit hand & head movements & precision of timing of co-activation vocal & extraneous muscle groups better with age & improves speech recognisability

Infant vocal productions coincide with body movements

Producing recognizable words is a difficult motor task; a one-syllable word can require the coordination of over 80 muscles. Thus, it is not surprising that the development of word productions in in.....