Dr. Hasan TINMAZ had his bachelor degree from Department of Computer Education, Faculty of Education, Middle East Technical University (2001). Then, he had completed his M. Sc. degree in Curriculum and Instruction Program, Department of Educational Sciences at Middle East Technical University (2004). He recently had his Ph.D. degree from Computer Education and Instructional Technology at Middle East Technical University (2011). Now, he is an Assist. Prof. Dr. of Faculty of Engineering and Architecture at Istanbul Gelisim University, Istanbul, Turkey. His research focuses on Web 2.0/Web 3.0 technologies, instructional design, and human & computer interaction. Assist. Prof. Dr. Hasan TINMAZ Contact Details: Gelisim University, Cihangir mah. Şehit Jandarma Komando Er Hakan Öner Sk. No:1 Faculty of Engineering and Architecture; Department of Computer Engineering, Avcılari Istanbul, TURKEY Tel: +90 212 422 70 00, internal: 236 Fax: +90 212 422 74 01 Email: hasan_tinmaz@hotmail.com / htinmaz@gelisim.edu.tr