Doğru Kaynak - Çalışma Modu is an Android application developed by Synapsis Teknoloji. It is a free program in the Education & Reference category that helps students get the most out of their textbooks. The app has an easy-to-use interface that guides users through the process of activating their books and accessing the solution videos.

To start using the app, users must complete the registration process by entering their email address, password, and selecting their class. Once registered, an activation code is sent to the user, which they can use to activate their book. The app's main screen displays the user's library, where they can find all their activated books.

Users can access solution videos by clicking on the book they want to watch, and then clicking on the triangle icon next to the lesson name. They can also practice by solving the questions themselves by clicking on the "online solve" button.

Doğru Kaynak - Çalışma Modu is a practical and easy-to-use app that will be a great help to students throughout the year. If you have any problems, the developers are always there to assist you.