My son is as attuned to nonverbal cues as any older members of our family.
If you and your buddy aren't on the same wavelength, the flood of ambiguous nonverbal cues can lead to misunderstanding and befuddlement.
A later study found that the men were picking up on whole suite of nonverbal cues, including the length of their stride, how they shifted their weight, and how high they lifted their feet.
Therefore, designers and researchers need to carefully reconstruct goals from observed behaviors, answers to other questions, nonverbal cues, and clues from the environment such as the titles of books on shelves.
