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Will you answer a survey on cell phones ? |
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Do you feel your cell phone is a necessary item ? |
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How many hours per day do you spend on your cell phone ? |
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Which apps do you spend the most time on ? |
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How often do you use Snapchat or Instgram ? |
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Where is your cell phone while you're sleeping ? |
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Have you ever thought about the negative effects of your cell phones ? |
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