Reports experiments in which college students provided color names for a series of color stimuli, matched color names with the same stimuli, and described colors represented by a series of elaborate color terms. Sex-related differences were found in the matching task. Women used more elaborate descriptions than men. (Author/AMH)

We describe two experiments on signaling and detecting uncertainty in audiovisual speech by adults and children. In the first study, utterances from adult speakers and child speakers (aged 7-8) were elicited and annotated with a set of six audiovisual features. It was found that when adult speakers were uncertain they were more likely to produce…