Kinda, the measurement points are 2012 and 2020, so the decline is somewhere in that eight year period (birth years 1999-2007 and 2003-2011). My guess is phones/tablets strike again.
Kinda, the measurement points are 2012 and 2020, so the decline is somewhere in that eight year period (birth years 1999-2007 and 2003-2011). My guess is phones/tablets strike again.