Introduction:
Reviewing and analyzing model answers and solutions to previous years' question papers can be a valuable addition to any PSIR (Political Science and International Relations) study plan. It helps in gaining insights into the exam pattern, understanding the expectations of the examiner, and improving answer writing skills. Allocating specific time slots for this activity is advisable as it offers several benefits.

Benefits of allocating specific time slots:
1. Enhances familiarity with the exam pattern: Reviewing model answers and solutions helps in understanding the pattern and structure of questions asked in the PSIR exam. It allows the candidates to identify recurring themes and topics, enabling them to prepare accordingly.

2. Improves time management: By analyzing model answers, candidates can gauge the average time required to answer each question. This helps in developing effective time management strategies and enables the candidates to complete the paper within the stipulated time.

3. Identifies gaps in knowledge: Reviewing model answers provides a benchmark to assess one's own level of preparation. It helps in identifying areas where additional knowledge is required and allows candidates to focus on improving those areas.

4. Enhances answer writing skills: By analyzing model answers, candidates can learn about the structure, language, and style of writing that is expected in the PSIR exam. This helps in developing a coherent and well-structured approach to answering questions.

5. Builds confidence: Regularly reviewing model answers and solutions instills confidence in candidates as they become familiar with the types of questions asked and the expected answers. It reduces anxiety during the actual exam and enhances performance.

How to allocate time slots:
1. Set aside dedicated time: Allocate specific time slots in your study plan solely for reviewing model answers and solutions. This ensures that it becomes a regular part of your preparation.

2. Review a variety of model answers: Look for model answers from different sources, such as coaching institutes, online platforms, or books. This exposes you to different perspectives and approaches, enriching your understanding of the subject.

3. Analyze answer structure and content: Pay attention to the organization of the answers, the use of headings, subheadings, and bullet points. Identify key points and arguments that are crucial for answering the question effectively.

4. Practice writing model answers: Along with reviewing, it is important to practice writing model answers on your own. This helps in internalizing the content and improving your own answer writing skills.

5. Seek feedback: Share your model answers with mentors or peers and seek their feedback. This will help you in identifying areas of improvement and refining your approach.

In conclusion, allocating specific time slots for reviewing and analyzing model answers and solutions to previous years' question papers is highly advisable in a PSIR study plan. It provides valuable insights, improves answer writing skills, and enhances overall performance in the exam.