Exposure to Traditional and New media
Events
1999, Infancy2000, Exposure to Ultrasound Apparatus2001,2002, Flash Cards2002, Toys2003, Exposure to Radio2003, Exposure to Television2003, Story Books2007, Educational Books2008, Newspapers2008, Magazines2009, Cellphones2011, Computer2013, Internet2014, Touchscreen Phones2017, Social Media Sites