<prompt> Translate the following text to EnglishMuundo wa PBO unaonyesha mwelekeo mpya katika uwajibikaji kwa serikali ya shirikisho kwa sababu Mkurugenzi Mtendaji wa PBO, ambaye anajiri kwa Katibu wa Elimu, anawajibika moja kwa moja na kibinafsi, kupitia mkataba wa ajira, kwa kufikia malengo ya shirika na ya mtu binafsi.  <response>: The PBO structure exemplifies new directions in accountability for the federal government because the PBOs Chief Operating Officer, who reports to the Secretary of Education, is held directly and personally accountable, through an employment contract, for achieving measurable organizational and individual goals. 