 Tens of thousands of audience members accessed MOSAIC within the first two weeks, and this MOSAIC remains available to anyone today at no cost at www.oprah.com or www.mosaicmethod.com.In an article on the method, psychologist Hill Walker, a professor at the University of Oregon who had studied behavioral disorders in schoolchildren for 34 years told Wired Magazine, "There are some serious validity issues here, some reputation-ruining implications.