1. A world through glasses

    Investigation

    Goal

    To find out how many people around the world wear glasses.

    Why use data from multiple participants?

    Collecting information from more people will allow us to share the information we gather with everyone interested.

    Investigation Protocol

    Answer the Report Form questions.

    Safety tips

    Not required

    •  
    •  
    • Project was published on:January 11, 2014
    Report Form Before filling in the Report Form, please read the Investigation Protocol