Rising Sea Levels

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English Grammar, Nanotechnology, English Language, Solar Energy

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Jan 06, 2019

I would like to express my gratitude to Coursera and Penn University that give me useful lessons to improve my learning skills and upgrade more knowledge in the fields for my future.

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Apr 08, 2018

Thanks for everything! I learned a lot about climate change and current studies, experiments and possible solutions in the world.\n\nI have also improved my English skills.

教学方

  • Jack Sullivan

    Jack Sullivan

    Director of Programs
  • Alyssa Swanson

    Alyssa Swanson

    Intensive Program Manager

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