Originally presented 7 Mar 2009 The Jan 2006 Earth2Class featured Dr. Beate Liepert, who described her investigations into “global dimming” (http://www.earth2class.org/k12/w5_s2006/index.php).In 2008, Dr. Michael Previdi joined Dr. Liepert’s team as a Postdoctoral...
![“How Good Are Global Climate Models?” with Michael Previdi (Mar 2009)](https://earth2class.com/wp-content/uploads/2023/07/er.jpg)