I've got to tip my hat to the level of candor used by Smith & Ragan when they discuss the controversy over what weight stakeholders should attach to a designer's Summative Evaluation.
Many educators believe that the instructional designer has a strong investment and consequent bias [emphasis added] to find the instruction effective. ... Others feel that no one knows the instructional program and its potential strengths and weaknesses better than the designer, and therefore the designer is in the best position to most efficiently design an evaluation ...
In this controversy, my argument would be to avoid rigid binaries. I think an organization (e.g., the client) would be better off to include the designer's perspective since, as Smith & Ragan note, she is very familiar with its many facets and details. Accounting for biases happens all the time in research journals and conferences and it seems reasonable that project decision-makers could borrow from this practice and modify it as needed so that potential points of bias are highlighted. Although there would be the additional cost of the designer writing the summative evaluation, it seems logical that the vast extensive knowledge the designer has of the project would be more than worth it.
