If annual performance assessments are to yield results that can be compared from year to year, many technical problems must be addressed. It is essential that tests to be equated measure the same construct. Methods of equating performance assessment scores, ways of equating system assessments, and standard setting are discussed. (SLD)

Before using the National Teacher Examinations (NTE) for teacher certification, states are required to conduct a state-wide validity study. This paper describes approaches used in 35 studies for 18 states to establish (NTE) content validity through curriculum and job relatedness and to establish minimum performance standards. (BS)