WHY?
WHY is this happening ?

- at the same time: around 2012 - 2013
- in many countries 
- biggest impact on younger girls 

 phone-based childhood begins
 
https://m.primal.net/McNz.png 

 http://anxiousgeneration.com 

 https://m.primal.net/McOH.png
https://m.primal.net/McOJ.png
https://m.primal.net/McOK.png
https://m.primal.net/McOL.png 

 https://m.primal.net/McOQ.png 

 smartphonefreechildhood.com 

 letgrow.org