Title: Evaluate the needs and wants of people in school, home, community, or world that could be met through technological change.
Course: Technology and Engineering Foundations (18 weeks) (21003-18) > Section: Practicing Technology and Engineering Design

Evaluation may include

- inexpensive fuel sources
- plentiful food supply
- a clean environment
- safe and affordable housing
- a comfortable living environment
- adequate and clean water supply
- adequate medical care
- assistive devices for diverse abilities (e.g., physical or cognitive challenges)
- a natural disaster warning system.

Process/Skill Questions:

- What is the difference between a need and a want?
- How might needs and wants differ from one geographical area to another?
- What types of human problems has technology already solved?
- How are problems prioritized?
- What types of problems could potentially arise in our world?

Teacher Resource: NAE Grand Challenges for Engineering