This article discusses the range of validation studies conducted in Kansas in examining the validity of the National Teachers' Examination as a certification test for that state. It is argued that the validation of certification tests calls for a wider range of studies than typically are undertaken. (JAZ)

A method to investigate consequential evidence of validity for a state assessment developed to change teacher instructional practices is presented. Survey responses from over 1,000 Kansas teachers were used to construct a path model that allowed effects of the state assessment to be studied at building and teacher levels. (SLD)