Chapter 1 - What, Where, How and When (Overview), Class 6, SST(History) is an introductory chapter that provides a basic understanding of historical concepts and terms. It aims to familiarize students with the key aspects of history, such as events, places, methods, and time periods.

Overview of the Chapter:
The chapter begins by explaining the importance of studying history and how it helps us understand the past and make sense of the present. It emphasizes that history is not just about memorizing dates and events but about analyzing and interpreting them.

Key Concepts:
1. What is History? - This section defines history as the study of the past through various sources and evidence. It highlights the role of historians in researching and interpreting historical events.

2. Sources of History - This part discusses the different sources of historical information, such as written documents, artifacts, monuments, oral traditions, and visual sources. It explains how historians analyze and evaluate these sources to gather accurate information about the past.

3. Understanding Time - This section introduces the concept of time in history. It explains the significance of chronology, periods, and eras in organizing historical events. It also discusses the use of timelines and calendars to represent and understand time.

4. Historical Methods - This part explores the various methods used by historians to study history. It includes techniques like excavation, surveys, interviews, and analysis of primary and secondary sources. It emphasizes the importance of critical thinking and questioning in historical research.

5. Interpreting the Past - This section highlights the subjective nature of historical interpretations. It explains how different perspectives and biases can shape our understanding of historical events. It encourages students to critically analyze multiple viewpoints and sources to form their own interpretations.

Opinions, Doubts, and Problems:
- One possible opinion about this chapter could be that it provides a comprehensive overview of the fundamental concepts of history. It lays a strong foundation for further learning and understanding of historical events.
- A doubt that may arise is regarding the reliability of historical sources. Students may question how historians determine the authenticity and accuracy of these sources.
- Another problem students might encounter is understanding the significance of different time periods and their relation to historical events. They may find it challenging to grasp the concept of chronology and its application in organizing historical information.

Overall, Chapter 1 of Class 6 SST (History) provides a solid introduction to the subject, covering essential concepts like sources of history, understanding time, historical methods, and interpreting the past. By familiarizing students with these concepts, the chapter prepares them for a deeper exploration of historical events and their significance in shaping societies.

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