AHP and ANP
AHP Introductory Example: School Selection
Thomas Saaty talks about a simple 3-level hierarchical model he and his son used to select a high school in the 1970s. It was one of the first applications of AHP and Saaty frequently used it throughout his career because it showed the importance of being able to use judgments in decision making when most of the factors are intangible.
The superdecisions model presented in this video can be downloaded from here: