The subsidiary related to CCE (Continuous and Comprehensive Evaluation) in the context of Chapter 2 - From Trade to Territory, Class 8, Social Science is a part of the evaluation system in India's education system. CCE is an ongoing process of assessment, feedback, and grading that is designed to help students develop their skills and knowledge effectively. It focuses on assessing a student's overall performance rather than just the marks obtained in examinations.

**What is CCE?**
CCE is a comprehensive evaluation system that aims to assess a student's academic as well as co-curricular activities. It is implemented to ensure that the students' development is not limited to rote learning and memorization but also includes critical thinking, problem-solving, and application of knowledge in real-life situations.

**Components of CCE**
CCE consists of various components that contribute to a holistic evaluation of students' abilities. These components include:

1. Formative Assessment: It is an ongoing assessment that takes place during the learning process. It includes various techniques such as quizzes, projects, presentations, group discussions, and class activities. The purpose of formative assessment is to provide continuous feedback to students and teachers to identify areas of improvement.

2. Summative Assessment: It is a periodic evaluation that takes place at the end of a specific period, such as a term or academic year. It includes written examinations and tests to measure the overall understanding and knowledge of students.

3. Co-Scholastic Assessment: Apart from academic performance, CCE also evaluates students' participation in co-curricular activities such as sports, arts, music, dance, and other non-academic areas. This assessment helps in identifying the overall development of a student.

**Advantages of CCE**
CCE brings several benefits to the education system. Some of the advantages include:

1. Comprehensive Development: CCE focuses on the holistic development of students by assessing their academic as well as co-curricular activities.

2. Reduced Exam Stress: With the integration of formative assessment, students are evaluated continuously, reducing the stress associated with a single final examination.

3. Individual Attention: CCE allows teachers to identify the strengths and weaknesses of each student individually, enabling personalized attention and support.

4. Skill Enhancement: The emphasis on formative assessment encourages students to develop critical thinking, problem-solving, and creativity skills.

**Conclusion**
CCE is a subsidiary related to the evaluation system in Chapter 2 - From Trade to Territory, Class 8, Social Science. It focuses on continuous and comprehensive assessment to ensure the overall development of students. By incorporating various evaluation components, CCE promotes a holistic approach to education and reduces the emphasis on rote learning and memorization.