Measurement is a most crucial element in the learning environment. To make effective use a measurement the distinction must be more clearly drawn between evaluation and certification as measurement tools.
Hullinger, Ronald L.
"Judge an Be Judged...On the Anatomy of Evaluation,"
Iowa State University Veterinarian: Vol. 34
, Article 5.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol34/iss2/5