21 ore 47 min, 27 feb 2019 anni - Vocalisation is pre-intentional!
Cries with pitch shifts
Vegetative sounds- burping,
coughing, hiccuping, etc
Neutral sounds
Looks intently at adult
Follows an object with eyes
Turns and attends to voices
Early smiles, mostly spontaneous
Coos- vowel like sounds
Turn taking in games