An head shake is a(n)
_ non-manual marker.
(2 points)
• affirmative, negative
• negative, affirmative sad, happy
O happy, sad
non-manual marker, while a head nod is a(n)
_ non-manual marker.
(2 points)
• affirmative, negative
• negative, affirmative sad, happy
O happy, sad
non-manual marker, while a head nod is a(n)