Body: "Educational tests, measurements, evaluations and examinations" is the study of the assessments intended to measure a test-taker's knowledge, skill, aptitude, and other classifications.
D Thissen, H Wainer, and Derke Bodde are some authorities of "Educational tests, measurements, evaluations and examinations".
Some questions in "Educational tests, measurements, evaluations and examinations" involve history, implementation, quotients, and competition.
Some motivations are to understand educational testing system to navigate them better and to design and develop better testing systems.