📘 Based on the Latest CBSE Syllabus 2025–26
This chapter helps you understand how historical time is measured, how different sources help reconstruct history, and how historians work like detectives to explore the past.
1. How do we measure historical time?
We measure historical time in years and centuries. The terms BCE (Before Common Era) and CE (Common Era) are used. Timelines help place events in chronological order to understand history better.
2. How can various sources help us understand history?
Sources like manuscripts, inscriptions, coins, tools, and oral stories give us information about the lives, cultures, beliefs, and events of the past. They help historians construct a picture of how people lived long ago.
3. How did early humans live?
Early humans were hunter-gatherers. They moved from place to place in search of food and water. They lived in caves or temporary shelters and used tools made of stone and bones.
📝 Questions, Activities and Projects
1. As a project, write the history of your family (or village if you live in one), using sources of history at your disposal. Ask your teacher to guide you.
📌 Activity-based: You can collect old photos, oral stories from elders, old letters or certificates, and prepare a short family or village history report.
2. Can we compare historians to detectives? Give reasons for your answers.
Yes, historians are like detectives because they look for clues in old objects and writings, study them carefully, ask questions, and try to understand what life was like in the past. They build historical facts from evidence just like detectives solve a mystery.
3. A few exercises with dates:
- 📌 Arrange these dates in order:
✅ 1900 BCE, 323 BCE, 100 BCE, 100 CE, 323 CE, 1090 CE, 2024 CE - 📌 If King Chandragupta was born in 320 CE:
➤ He belonged to the 4th century CE.
➤ Buddha was born around 563 BCE, so Chandragupta was born about 883 years after Buddha. - 📌 Rani of Jhansi was born in 1828:
➤ She belonged to the 19th century.
➤ India got independence in 1947, so she was born 119 years before independence. - 📌 Turn ‘12,000 years ago’ into a date:
➤ 2025 – 12,000 = 9975 BCE
4. Plan a visit to a nearby museum…
This is a project work. Do some research about the museum before visiting. Note down what you see and write a report on interesting, surprising, or fun exhibits.
5. Invite to your school an archaeologist or a historian…
This activity helps students understand local history. You can prepare questions beforehand and note down key points shared during the talk.
🧠 Key Concepts Covered
- Measuring historical time: BCE and CE
- Sources of history: Inscriptions, coins, tools, manuscripts
- Role of archaeologists and historians
- Early human life and movement
- Importance of timeline and chronological order
