1. Models and Designs
Review

2. What is a system?
What is the difference between a physical model and a conceptual model?
Why do models change over time?
How was the black-box experience like some experiences that scientists have?

3. Black Box- A system in which structure and behavior are not completely understood.
Model- An explanation or representation of an object, system, or process that cannot easily be studied.
Conceptual Model- A model that exists only in a person’s mind or on paper.
Physical Model- A model that can be held and touched
Consensus- When the entire group agrees

4. 1. 2. 3. 4. 5. 6.

5. The Design Process
Design
Construct
Test
Evaluate
Redesign
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6. The Design Process
Design
Construct
Test
Evaluate
Redesign
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7. The Design Process
Design
Construct
Test
Evaluate
Redesign
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8. The Design Process
Design
Construct
Test
Evaluate
Redesign
Click here