“…Participant teachers stated that they were able to meet their colleagues to cooperate with them, especially with the help of this method; they collaborated, exchanged ideas and had the opportunity to observe different practices and activities other than their own. There are many studies supporting these findings in the related literature (Bayram & Bıkmaz, 2018;Boran & Tarım, 2016;Coenders & Verhoef, 2018;Coşkun, 2017;DeLucia, 2006;Pang, 2016;Songül, Delialioğlu & Özköse Bıyık, 2018;Özdemir-Baki & Işık, 2018;Suhaili, Shahrill & Khalid, 2014). For example, Bayram and Bıkmaz (2018) found in their study that the lesson study contributed to the professional development of lecturers in terms of planning a lesson with others, adopting student-centered teaching, focusing on students, and developing time management skills.…”