1st choice of a PhD theme - lexicon of light effects Start > theories of perception Searches in corpora for the lexicon > found more examples related to facial expression of emotion or attitude than light Gavin's eyes shone rapturously as he ran off stage and gripped Josh enthusiastically by the arms. (BNC) The prince's eyes sparkled with merriment Behind dark glasses, her hazel eyes gleamed and she smiled Christine's eyes glittered angrily as she looked up. Previous work not lost Perception requires study of: ◦ Physical processes ◦ Psychological influences Examples drew attention to: ◦ Facial expression of emotions ◦ ‘Descriptive polysemy’ AND – ‘Emotion’ = a much bigger subject! Philosophy Psychology Mind/brain debate Human v. artificial intelligence Information technology Linguistics ◦ The lexicon ◦ Syntax ◦ Semantics And many interesting debates…… You find Emotion as interesting as we do!