<prompt> Translate the following text to EnglishKwa kuongezea, ikikazia ukweli kwamba kutekeleza mabadiliko ya usimamizi yanayohitajika na GPRA haitakuja haraka, mashirika mengi yaliyoelezwa yalianza usimamizi wao wa matokeo kabla ya GPRA kutekelezwa.  <response>: Moreover, underscoring the fact that implementing management changes required by GPRA will not come quickly, most of the agencies profiled began their results-oriented management before GPRA was enacted. 