http://www.youtube.com/watch?v=_JmA2ClUvUY&feature=player_embedded
Adalah disahkan bahawa kanak-kanak tersebut memahami satu sama lain dgn alasan:
1] Nada mereka berbeza-beza.
2] tiada tindanan antara suara- suara mereka ...
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it was verified that the children understand to each other by the facts:
1] Their different pitching waves
2] No overlapping voices between them..
Tiada ulasan:
Catat Ulasan