Kees Dorst and Judith Dijkhuis, the two architects themselves, contended that "there are numerous methods for depicting configuration forms" and talked about "two essential and on a very basic level various ways", the two of which have a few names. The overall view has been classified "the levelheaded model", "specialized critical thinking" and "the explanation driven point of view". The elective view has been classified "appearance in real life", "co-advancement", and "the activity driven point of view".