“…Moreover, preservice science teachers demonstrated that they thought they were more knowledgeable about GCC after visiting the exhibition. Attending the course, monitoring programme, instructional model, organizing the trip, visiting the exhibition is one of the efficent way to gain more awareness and knowledge; and so it helps to change in their behaviours towards the environment (Balkan Kıyıcı and Atabek Yiğit, 2010;Jeong, Kim, Chae and Kim, 2014;Jeong and Kim, 2015;Lambert, Lingren and Bleicher 2012;Lambert and Bleicher, 2013;McNeill and Vaughn 2012;Ratinen, Viiri and Lehesvuori, 2013;Trenbath, 2012). At this point, aggred with Hansen, (2010) linking the conceptual problems to hands-on experiences.…”