Abstract

References
1.
Ebel
R.L.
(1961 ). Must all tests be valid?
American Psychologist , 16 , 640 –7 .
2.
Ebel
R.L.
(1965 ). Measuring Educational Achievement . Englewood Cliffs, NJ : Prentice-Hall .
3.
Popham
W.J.
Husek
T.R.
(1969 ). Implications of criterion-referenced measurement . Journal of Educational Measurement , 6 , 1 –9 .
