Teaching and learning deductive geometry considered a serious challenge. FullProof system uses technology to enable significant scaffolding for both Instructors and students facing these challenges. The system digitizes questions from textbooks and provides an interactive diagram with friendly two columns user interface for writing deductive proofs. The algorithm at the hurt of the system maps all the possible connections among the elements in the diagram and provides an immediate personalized feedback for any solution submitted by the students. The Instructor receives automatically set of reports, with an option to zoom in on every individual in the class.