This is a sensitive review topic because typically refers to the unauthorized sharing of copyrighted study material for the UPSC Civil Services Examination. Shubhra Ranjan is a well-known teacher for Political Science & International Relations (PSIR) optional, and her coaching institute sells printed notes and online courses.
Since these are scanned copies, you often lose context. Shubhra Ranjan adds verbal explanations in class that never make it to the blackboard. The Google Drive PDF gives you the skeleton, but you miss the "connective tissue"—the real-world examples and analogies she speaks aloud. shubhra ranjan notes google drive