Maintaining a balance between studying from study materials and practicing answer-writing for the sociology optional can be a crucial aspect of UPSC preparation. Here's a detailed explanation on how to achieve this balance effectively:

1. Understand the Syllabus:
- Begin by thoroughly understanding the syllabus for the sociology optional.
- Familiarize yourself with the various topics and sub-topics mentioned in the syllabus.
- This understanding will help you prioritize your study materials and answer-writing practice.

2. Create a Study Plan:
- Develop a comprehensive study plan that includes dedicated time slots for studying from study materials and practicing answer-writing.
- Divide your study plan into daily, weekly, and monthly targets to cover the syllabus effectively.
- Allocate sufficient time for both study materials and answer-writing practice, ensuring a balance between the two.

3. Study from Study Materials:
- Make use of standard textbooks and reference materials recommended for sociology optional.
- Understand the concepts, theories, and perspectives mentioned in the study materials.
- Take notes, highlight important points, and create summaries for each topic to aid revision.

4. Practice Answer-Writing:
- Answer-writing practice is crucial for scoring well in the UPSC exam.
- Start by analyzing previous years' question papers to understand the question pattern and the focus areas.
- Begin practicing with smaller questions and gradually move towards writing full-length answers.
- Focus on developing a coherent structure, logical flow, and effective presentation in your answers.

5. Review and Evaluate:
- Regularly review your answers and evaluate them critically.
- Identify areas of improvement such as content, structure, language, and presentation.
- Seek feedback from mentors, teachers, or fellow aspirants to gain different perspectives and insights.
- Make necessary revisions and modifications based on the feedback received.

6. Mock Tests:
- Take regular mock tests to simulate the exam environment and assess your preparation.
- Time yourself while attempting the mock tests to enhance your speed and accuracy.
- Analyze your performance in these tests and focus on strengthening weaker areas.

7. Revision:
- Allocate sufficient time for revision to consolidate your knowledge and strengthen your understanding.
- Revise both study materials and answer-writing practice notes.
- Create concise revision notes or flashcards for quick and easy recall during the exam.

By following these guidelines, you can strike a balance between studying from study materials and practicing answer-writing for the sociology optional. Remember to maintain discipline, consistency, and perseverance throughout your preparation journey. Good luck!