rewrite: The role of leadership in the implementation and success of teacher assessment systems is a critical factor that can not be overlooked. The two contrasting leadership styles presented in case reflection seven- the 'knight in shining armor' and the 'talented musician in a small jazz combo' - highlight the significant impact that leadership attitudes and practices can have on the reception and effectiveness of these systems. This reflection will address some of the "dos" and "don'ts" for administrators and leaders regarding teacher assessment, using instances from the reading and other sources as references