“…In the science education literature, there is an abundance of studies related to utilization of conceptual change texts (Wang & Andre, 1991;Hynd, Mcwhorter, Phares, & Suttles, 1994;Chambers & Andre, 1997;Mikkila, 2001;Yürük & Geban, 2001;Cakir, Uzuntiryaki, & Geban, 2002;Palmer, 2003;Tekkaya, 2003;Canpolat, Pinarbasi, Bayrakceken, & Geban, 2006;Baser & Geban, 2007a;Baser & Geban, 2007b). Wang and Andre (1991) and Chambers and Andre (1997) investigated the effect of conceptual change texts on students' understanding and showed that subjects who received a conceptual change text instruction significantly improved their performance in their understanding of electricity concepts as compared to traditional texts.…”