SUGGESTIONS FOR TEACHERS. Egocentrism, a concept derived from Jean Piaget's (1951) theory of cognitive development, refers to a lack of differentiation between some aspect of self and other.
UCDP is a single joint portal for the electronic submission of appraisal data files to Freddie Mac and Fannie Mae (GSEs). It facilitates the electronic collection of appraisal report data prior to loan delivery for conventional mortgages delivered to the GSEs.
In addition to UCDP, the UMDP includes two related programs: 1  Uniform Appraisal Dataset (UAD): Standardizes key appraisal data elements and enhances data quality it also introduces quality and condition responses with prescribed definitions.