<prompt> Translate the following text to SwahiliOne example of how we have adapted this participant-observer approach was in GGDs study of the services available to taxpayers from IRS after IRS reduced the number of public information agents  <response>: Mfano mmoja wa jinsi tulivyobadilisha mbinu hii ya mshiriki-mtazamaji ilikuwa katika utafiti wa GGD wa huduma zinazopatikana kwa walipa kodi kutoka IRS baada ya IRS kupunguza idadi ya mawakala wa habari ya umma. 