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Vision Correction loading

Defines nearsightedness and farsightedness, and how vision can be corrected.

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
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    Extension - Vision Correction

    Extension - Vision Correction

    by Judi Micholic //basic
    Explains how vision problems such as myopia and hyperopia can be corrected with lenses that help focus light on the retina.
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