A logical argument is used to convey the concept to the student. There are several other categories in which specific logical presentations are described. Presenting reseach results, for instance, is on of these. This category is for appeals to reason for which there is no other more specific category. Archaic Text Used when most of the presentation is a quote from old, out of copyright, writings.
Archaic text is likely to contain words which have fallen out of usage and unusual constructions.
An analogy is used to make the associated concept understood that is taken from the human body. For instance, the human nervous system might be compared to a telecommunications network. The concept presented as a new member of an already known category. The presentation would normally contain a description of what attributes made this concept the same as those things already in the category as well as those things which made it unique. Chat Room Used when a student is reqired to attend a particular chat room in order to review and discuss the associated concept with others.