Cognició By .l. ojwefnwo Period: Apr 23, 2007 to Apr 23, 2008 0-1 Period: Apr 23, 2008 to Apr 23, 2009 1-2 Period: Apr 23, 2009 to Apr 23, 2010 2-3 Period: Apr 23, 2010 to Apr 23, 2011 3-4 Period: Apr 23, 2011 to Apr 23, 2012 4-5 Period: Apr 23, 2012 to Apr 23, 2013 5-6 Period: Apr 23, 2013 to Apr 23, 2016 6-9 Period: Apr 23, 2016 to Apr 23, 2019 9-12 Period: Apr 23, 2019 to Apr 23, 2023 12-16