The imagist´s wand

This paper explores the role of computer imagery as an aid to the early understanding of key concepts in the presentation of field theory and related topics. It draws upon the use of simple and highly visual programs developed for the transfer of specific concepts in support of both undergraduate and post graduate teaching at Plymouth. Some of the methods used to enhance the learning process in a selection of programs are presented. Excellent results are obtained with only a modest outlay and non specialist programming skills