<prompt> Translate the following text to EnglishHata hivyo, masuala kadhaa ya dhana na vitendo zinahitaji kufafanuliwa ili waweze kutatuliwa katika utafiti wa baadaye na ajenda ya utekelezaji.  <response>: However, several conceptual and practical issues need to be clarified so they can be resolved in a future research and implementation agenda. 