1. A method of training an individual in the accurate ordering of specific items, each such item being of a generic class of items, the method comprising: identifying each of said generic class of items with a different one of a plurality of different colors; designating each of said items to be ordered with the one of said colors which identifies said generic class of items; and providing a catalog page for visually associating each of said colors with each of said corresponding generic class of items and each of said corresponding items so that an individual may associate a particular one of said colors with a particular one of said items as well as with a corresponding one of said generic class of items to learn the proper item for ordering purposes.