<prompt> Translate the following text to SwahiliFinally, it presents an evaluation perspective on case studies, defining them and determining their appropriateness in terms of the type of evaluation question posed.  <response>: Mwishowe, inatoa mtazamo wa tathmini juu ya masomo ya kesi, kufafanua na kuamua usahihi wao kwa suala la aina ya tathmini iliyowekwa. 