2019 California Science & Engineering Fair Participants
Sophia A. Santoso
- Project S0421
- Sophia A. Santoso, Grade 10
![portrait](images/anon_ss.gif)
What Effect Does Smartphone Usage Have on High School Students?
Advisor: Mr. Matthew Schiller
School: Polytechnic High School, Riverside, Riverside County
![CSEF_bar](/graphics/CSEF_Bar.jpg)
California Science & Engineering Fair
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2019
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Portraits
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CSEF@usc.edu