Fatih Caglayan Mercan. (2015) Secondary Physics, Chemistry, and Biology (PCB) Teachers' Views about In-service Training Related to Curricular Change. <i>K-12 STEM Education</i>, <i>1</i>(2 (April-June)), 101-109.Fatih Caglayan Mercan. "Secondary Physics, Chemistry, and Biology (PCB) Teachers' Views about In-service Training Related to Curricular Change". K-12 STEM Education 1 (2015):101-109.Fatih Caglayan Mercan. Secondary Physics, Chemistry, and Biology (PCB) Teachers' Views about In-service Training Related to Curricular Change. The Institute for the Promotion of Teaching Science and Technology (IPST), Ministry of Education:ม.ป.ท. 2015.