Shashank Tyagi PSIR Optional Notes for UPSC 2026 | Complete Political Science Notes (English) – 4 Booklets

Shashank Tyagi PSIR Optional Notes for UPSC 2026 – Mentor Review & Usage Guide Most students searching for “Shashank Tyagi PSIR Optional Notes for UPSC 2026”. They already understood that PSIR is a high-scoring optional only if handled correctly. Over the years, we at Ganeshbookshop have seen one clear pattern: Students who score well in PSIR are not those who read multiple sources, but those who stick to one structured base and revise it deeply. The complete PSIR Optional syllabus is divided across 4 booklets, covering: • Political Theory (Western & Indian Thinkers) • Indian Government & Politics • Comparative Politics • International Relations (Classical + Contemporary) • Application of theory to current affairs • Analytical points for Mains answers The content is aligned with UPSC’s evolving demand, especially where analytical depth matters more than definitions. • Language: English Medium • Format: Printed notes (easy revision, less eye strain) • Exam Stage: UPSC Mains (Optional – PSIR) • Year Relevance: Fully suitable for UPSC 2026 & beyond