The purpose of this essay is to describe the principles of educational measurement proposed by B. Wood during the 1920s in his dissertation, written under the direction of E. L. Thorndike, and later published as "Measurement in Higher Education" (1923). These principles were selected because they illustrate one of the earliest and most complete…

A look at the history of intelligence testing suggests that those most closely allied with intelligence testing were often least able to see the larger issues. Input is needed from those who have examined broader currents in the history and sociology of ideas. New ideas must be cultivated to avoid redundancy in the field. (SLD)

Some unfinished issues relating to achievement test theory that seemed implicit in the basic idea of criterion-referenced testing are reviewed, recognizing their importance in current studies of authentic assessment and performance-based tests. The future of performance-based evaluation is explored. (SLD)