Students of UPSC can study Third & Fourth Phase of IR alongwith tests & analysis from the EduRev app, which will help them while preparing for their exam. Apart from the Third & Fourth Phase of IR, students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc. The EduRev App will make your learning easier as you can access it from anywhere you want. The content of Third & Fourth Phase of IR is prepared as per the latest UPSC syllabus.