Step-by-step explanation:
1. The situation that made her want to do TECH was that her mother didn't know how to use technology. She also thought that other elders wouldn't know either and thought Teens could help with that problem.
2. They want to make them easier to use for elders and easier to understand.
3. In the university, They tested if they had arthritis or a stroke. They did this by having them tap two fingers and trying to use a computer mouse at the same time.
4. The text structure of “Teens Tech Seniors New High-Tech Tricks” is cause/effect and problem/solution.