Body Language Vs. Words

// According to Albert Mehrabian, in his
Psychology Today article, of a total
message:
– 7% is conveyed by the words
– 38% by the voice tones
– 55% by facial and body expression

// By reading someone pupil dilation we might found something while having a conversation

Vocab for today :
di·la·tion
Pronunciation: dI-'lA-sh&n
Function: noun
1 : the state of being dilated : DILATATION
2 : the action of stretching or enlarging an organ or part of the body <dilation of the cervix> <dilation of the pupil with atropine>