Oklahoma Social Studies K.C.2.5
The Standard
- K.C.2
- Understand the impact of historical events and people.
Explain how people and the environment change over time, using examples relevant to the student.
Oklahoma Academic Standards for Social Studies (2026) · K.C.2
Teacher's field guide
What This Standard Means
What Students Need to Do
- Children compare how people and familiar places looked before and how they look now. They name what changed and use words like earlier and later.
What Mastery Looks Like
- A child puts pictures of a baby and an older child in order and says what changed, such as height or walking. They can also explain how a small tree might grow taller over time.
Common Misconceptions
- Children may think the baby and older child are different people. They may mistake a rainy day for a lasting change in a place.
How to Assess It
- Show pictures of a baby and an older child, then a small tree and a grown tree. Ask, 'Which came first, and what changed in each pair?'
Lesson moves
Ways to Teach It
Give pairs picture cards of a baby, an older child, a small tree, and a grown tree to sort into before-and-after pairs.
Ask, 'What can you do now that you could not do as a baby?' Have children draw and label one change.
Play Before or After: show two pictures of the same plant at different sizes and have children point to the earlier picture.
At recess, find a small plant and ask children to draw how it might look next spring.
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Printable K.C.2.5 Worksheet

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Related Standards
- 4.C.2.5.A
Explain how humans adapt to the physical environment (e.g., food, shelter, earning a living) by identifying historical and contemporary examples.
- 6.C.4.1
Explain how humans adapt to the environment (e.g., types and location of housing, clothing and food choices, methods of transportation, and options for economic...
- 8.P.2.3.C
Explain how the environment affects cultural patterns and historical events, providing opportunities and challenges for human development.
- 7.P.2.3.C
Explain how the environment affects cultural patterns and historical events, providing opportunities and challenges for human development.
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