The purpose of this explanatory mixed methods study was to explore the perceptions of Nebraska teachers about their experiences in the transition from STARS to NeSA. The study explored their perceptions of the influence of the transition on implementation of a balanced assessment system. As defined by NDE, a balanced system included NeSA testing, local criterion-referenced assessments, and national norm-referenced testing. The timing of this study was concurrent with the transition from the STARS assessment system to the NeSA assessment system in Nebraska. Parallel studies of teachers and administrators consisted of administrators and teachers in 166 public school districts within Nebraska\u27s 3rd Congressional District. A total of 449 edu...