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Vision Problems and Corrective Lenses loading

Defects in the shape of the eye cause vision problems which can be corrected with lenses.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Real World Application
    Laser Eyes

    Laser Eyes

    by CK-12 //basic
    Learn how some vision problems can be corrected by surgery performed with lasers.
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  • Real World Application
    Bionic Vision

    Bionic Vision

    by CK-12 //basic
    Learn about the eye disease called macular degeneration and the telescopic contact lenses that have been developed to correct it.
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