1. A merchandising terminal for aiding in the selection of products appropriate to the conditions of a customer comprising: a console having a screen; means for displaying a succession of images on said console screen, with each of a plurality of said images including a plurality of image areas defining different conditions which may relate to a customer, a plurality of said image areas each including a different picture which illustrates the condition; switch means each associated with a particular one of said image areas and operable by a person viewing the images for selecting an appropriate condition in each of said images which display a plurality of conditions; and logic means responsive to the selections made by persons on said switch means, for generating outputs indicating products particularly appropriate to the needs of the person, with at least one of said outputs determined by a plurality of said condition selections that are made when different images were displayed.