Creating a study plan that incorporates regular assessment of answer writing skills is highly advisable for UPSC aspirants. Answer writing is a crucial aspect of the UPSC examination as it tests the candidate's ability to articulate their thoughts, analyze the given information, and present their arguments effectively. Regular assessment of answer writing skills helps in identifying strengths and weaknesses, improving writing style, and enhancing overall performance in the examination. Let's delve into the details of why it is advisable to include this in a study plan.

1. Identifying areas of improvement:
Regular assessment of answer writing skills allows candidates to identify their areas of improvement. By analyzing their answers, candidates can understand where they lack clarity, coherence, or logical reasoning. It helps them recognize common mistakes, such as grammatical errors or inadequate structuring, and take corrective measures.

2. Enhancing time management:
The UPSC examination has a time constraint, and candidates often struggle to complete the paper within the given time frame. Regular practice of answer writing helps in improving time management skills. By timing their writing sessions, candidates can gauge their speed and efficiency, ensuring they can complete the answers within the stipulated time.

3. Developing a structured approach:
Answer writing requires a structured approach to effectively convey one's thoughts. Regular assessment helps candidates develop a systematic way of organizing their answers. It encourages them to include relevant keywords, subheadings, and bullet points to present their arguments coherently.

4. Practicing answer framing:
Answer writing assessments enable candidates to practice framing answers for a variety of questions. By attempting different types of questions, candidates can enhance their ability to comprehend and interpret the given information. It helps them develop the skill of providing concise and precise answers, which is essential in the UPSC examination.

5. Gaining confidence:
Regular assessment of answer writing skills builds confidence in candidates. As they receive feedback and improve their writing style, candidates become more assured of their abilities. This confidence reflects in their performance during the examination, allowing them to express their ideas effectively without fear or hesitation.

In conclusion, creating a study plan that incorporates regular assessment of answer writing skills is highly advisable for UPSC aspirants. It helps in identifying areas of improvement, enhancing time management, developing a structured approach, practicing answer framing, and gaining confidence. By focusing on these aspects, candidates can significantly improve their answer writing skills and increase their chances of success in the UPSC examination.