Date: Sep 6, 2011 10:51 PM
Author: Guy Brandenburg
Subject: Re: Khan Academy: Math instruction goes viral

Could someone save the rest of us a little bit of time and post the URL for this 'viral' video?
 
Guy Brandenburg, Washington, DC 
http://gfbrandenburg.wordpress.com/
http://home.earthlink.net/~gfbranden/GFB_Home_Page.html
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________________________________
From: "Petrak, Daniel G." <dgpetrak@dmacc.edu>
To: "mathedcc@mathforum.org" <mathedcc@mathforum.org>
Sent: Tuesday, September 6, 2011 10:22 PM
Subject: RE: Khan Academy: Math instruction goes viral

Sorry my reply was miss typed.  I did it on my phone.  So much for auto correct.


Dan Petrak
Des Moines Area Community College
Associate Professor of Mathematics/
Faculty Liaison to Distance Education
dgpetrak@dmacc.edu
515-964-6882

________________________________________
From: owner-mathedcc@mathforum.org [owner-mathedcc@mathforum.org] on behalf of Susan [siouxgeonz@gmail.com]
Sent: Tuesday, September 06, 2011 3:29 PM
To: mathedcc@mathforum.org
Subject: Re: Khan Academy: Math instruction goes viral

What do you think of his lesson on "averages?"  I found it painfully less than useful, especially when he did things like say "we know the sum of the first four grades is ___" ... when what he did was multiply.
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