Revision techniques and strategies for the Management Optional subject are essential to ensure a comprehensive understanding of the subject matter. Here are some recommended approaches by subject matter experts:

1. Understand the Syllabus:
- Analyze the Management Optional syllabus thoroughly to gain a clear understanding of the topics and sub-topics covered.
- Categorize the syllabus into broad themes to create a structured study plan.

2. Create a Study Plan:
- Develop a study plan that allocates sufficient time for each topic based on its weightage and complexity.
- Prioritize topics according to their significance in the exam and allocate more time to challenging subjects.

3. Refer to Standard Books:
- Utilize standard textbooks recommended by experts to gain a strong foundation in Management concepts.
- Books like "Principles of Management" by Harold Koontz and "Management: Concepts and Practices" by Tim Hannagan are highly recommended.

4. Make Notes:
- While studying, make concise and well-structured notes that capture the key concepts and theories.
- Use bullet points, diagrams, and flowcharts to enhance understanding and facilitate quick revision.

5. Practice Previous Year Question Papers:
- Solve previous year question papers to familiarize yourself with the exam pattern and types of questions asked.
- Analyze your performance to identify weak areas and focus on improving them.

6. Group Discussions:
- Engage in group discussions with fellow aspirants or subject matter experts to exchange ideas, clarify doubts, and gain different perspectives.
- Discussing complex topics can help in better retention and understanding.

7. Visual Aids:
- Utilize visual aids like mind maps, charts, and diagrams to simplify complex concepts and enhance memorization.
- Visual representations can be particularly useful for subjects like organizational behavior and strategic management.

8. Take Mock Tests:
- Regularly take mock tests to assess your knowledge, speed, and accuracy.
- Mock tests simulate the actual exam environment and help in identifying weak areas that require further revision.

9. Revision Timetable:
- Allocate dedicated time slots for revision in your study timetable.
- Regularly revise the topics already covered to reinforce your understanding and retain information effectively.

In conclusion, effective revision techniques for the Management Optional subject involve understanding the syllabus, creating a study plan, referring to standard books, making concise notes, practicing previous year papers, engaging in group discussions, utilizing visual aids, taking mock tests, and following a revision timetable. These strategies, when implemented diligently, can significantly enhance your preparation and chances of success in the UPSC exam.