Ric’s PAW exercises go back to 2004. You can see them here.
2004
2005
2006
2007 (includes 1982 bonus)
2008
2009
2010
2011
2012
2013
2014 early
2014 late
What is a PAW?
Pictures-A-Week is an exercise to keep the photographer’s eyes and hands in training for quick reactions. The photographer documents his wanderings or makes assignments for himself during the week and shares the images.