Educational Evaluation may act in a process of discernment.
The first principle, according to Cann, is that the verdict is based professional assessment, and as such is necessary to understand and use all aspects of evaluation. The measure of student performance may be “objectively” by practices such as machine scoring and multiple choice items, but these approaches are based on assumptions and professional values. If this phrase occurs in the construction of test questions, scoring tests, creating rubrics, grading participation combining scores, or interpreting standardized test NotenIst the essence of the process of making interpretations and business decisions . Understanding this principle helps teachers and administrators recognize the importance of their own decisions and those of others in assessing the quality of evaluation and significance of results.
To be Shadish, the evaluation of distinct but related principles, measurement and evaluation of evidence based. » Read more: Educational Evaluation Principles and Procedures