11 Comments

  1. the slide is a beautiful and so is the lecture thanks for it, please keep on educating us once again thanks

  2. drmohamed83pc says:

    THANK YOU I LOVE YOU FOR HELP SMALL DOC.

  3. amr yakout says:

    thank you very match for its beatiful site

  4. FERNANDO RUIZ says:

    VERY INTERESTING, BUT WE NEED THE MATERIAL IN SPANISH, WE ARE MANY COLOMBIANS OPTOMETRIST, OUR LANGUAGUE IT’S ALSO VERY IMPORTANT, THANK YOU,

  5. ezekiel ngo says:

    I’m a Filipino and it’s my first time to see a very good presentation which is so clear and straightforward. thank you.
    Hope to see more vid’s.

  6. José Fernando Castillo Lineros says:

    favor mejorar volumen, gracias

  7. there is nothing in this page for downloading.please help me.

  8. CLARA ARANGO says:

    MUCHAS GRACIAS , MUY DIDACTICOS Y MUY EXPLICITOS LOS VIDEOS, IMPORTANTE TENERLOS EN ESPAÑOL.

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