Memories and stories

"It is recognized that statements such as these are presented to fit a personal view or agenda. Terry Barrett, in his text, Criticizing Photographs: An introduction to understanding images, describes that art theory has different approaches: by critics, by photographers, by historians, and by curators.
Here it is, of course, a view [...] by a conservator. 
[...] The conservators start from an object-centered approach [and try] to reconcile with the image-centered visual culture approach.
Would Barrett consider adding “Theories and conservators” to his list?