16. A method in a computer system for using a list of concept words to select and add a graphic image to a presentation document from among a plurality of graphic images said graphic image being associated with at least one concept in said list, the method including the steps of: (a) enabling a user to enter additional words into the presentation document; and (b) evaluating each additional word upon its entry to determine if it occurs in the list of concept words; and if a word that was entered occurs in the list of concept words: (i) identifying a graphic image associated with the word that occurs in said list, and (ii) adding the graphic image that was identified to the document.
16. A method in a computer system for using a list of concept words to select and add a graphic image to a presentation document from among a plurality of graphic images said graphic image being associated with at least one concept in said list, the method including the steps of: (a) enabling a user to enter additional words into the presentation document; and (b) evaluating each additional word upon its entry to determine if it occurs in the list of concept words; and if a word that was entered occurs in the list of concept words: (i) identifying a graphic image associated with the word that occurs in said list, and (ii) adding the graphic image that was identified to the document. 17. The method of claim 16, wherein step (i) includes the steps of: (a) identifying a plurality of graphic images, each of which has associated with it the word that occurs in said list; (b) displaying a visual indication of each of the plurality of graphic images that was identified; (c) receiving a selection request specifying one of the visual indications that was displayed; and (d) in response to the selection request, identifying the graphic image indicated by the displayed visual indication specified.