<prompt> Translate the following text to EnglishUtafiti wa kesi ni njia ya kujifunza kuhusu mfano tata, kulingana na uelewa wa kina wa mfano huo, unaopatikana kwa maelezo ya kina na uchambuzi wa mfano uliochukuliwa kwa ujumla na katika muktadha wake.  <response>: The case study is a method of learning about a complex instance, based on a comprehensive understanding of that instance obtained by extensive description and analysis of the instance taken as a whole and in its context. 