7Brown,C.A.teacher perception of the process,purpose and impact of performance-based teacher evaluation in Missouri[D].Doctoral dissertation,University of Missouri-columbia,1987.(Dissertation Abstracts Intenational,49/07,1630-A).
8DavisJ.W..The relationship between selected performance evaluation procedures and principals' perceptions about performance evalution[D].Doctoral dissertation,University of Missouri-columbia,1988. (Dissertation Abstracts Intenational,50/04,838-A,837-A).