transkript: 1s_ For professional development, Mrs. Yılmaı wants to make an ınvesıigaıion by collectırıg and moniıonng pupıls' feedback on the use of stories in class. Which of the following techniques is the most suitable lor mis alm? A) Juınmg aleacherdevelopmemgroup B) An acman research projed o) Lesson pwannıng skws D) Carryıng out a case sıudy Wıth one smdent E) Subscnbmgloıoumalsand perıodıcals