Monday, January 18, 2010

1-18-2010

Did some more math tutoring tonight - we discussed more quadratic techniques.

1-18-2010
(for those who don't know, this is the quadratic formula)
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1 comment:

  1. hope mary ortJanuary 19, 2010 at 5:12 PM

    i am a friend of rob and mary's, and love the Lord and photography as well, i even have a blog with pictures. i love your idea of a picture a day. let your light shine out. it's the greatest gift we have to offer. that light is love. encourage all that can see the light in you.
    God bless you...

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