Virginia SOL USII.9.a

Social Studies6th GradeScience and Technology Since the Turn of the Century

The Standard

studying the iterative and ongoing advancements in science and technology

Virginia Standards of Learning for History and Social Science

Teacher's field guide

What Students Need to Do: Students trace how inventions and discoveries improve through repeated testing and revision. They explain how newer tools build on earlier ideas and continue to change.
What Mastery Looks Like: Students can sequence major versions of a technology, such as mobile phones or the internet. They can name what changed, why it changed, and what problem the improvement addressed.
Common Misconceptions: Students may think inventions appear fully developed through one person's work. They may assume every new version replaces older technology or that every advancement benefits everyone equally.
How to Assess It: Exit ticket: Choose GPS, smartphones, or medical imaging. Name one earlier advance it built on, one improvement, and one likely future change.

Lesson moves

Give groups dated smartphone feature cards to arrange, then have them connect each new feature to an earlier device or discovery.
Ask students to write: Which recent technology changed daily life most, and what earlier ideas made it possible?
Play an innovation chain game where students match older inventions, later improvements, and the problems each change solved.
Have students inspect a classroom device and list three features that improved from earlier versions and one feature that may change next.

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