Do you find it difficult to keep track of the daily activities of students in your classroom? Are you afraid that you will forget important details? Are you tired of the students' lack of interest in learning?

If you answered "yes" to any of these questions, you need to try the Online Sınıf Defteri (OSD) application. This is a mobile application designed to help you with the daily task of keeping track of the class. With this application, you will be able to check the daily activities of your students and access important information regarding the Ministry of National Education. You will also be able to create your own class list in the OSD application and send an SMS or call your parents.