A city's head teachers have called on parents not to let their children have a smartphone before they are 14.
St Albans school heads call for under-14s smartphone ban
Publication Source![](/images/All-EdNews/Publisher_Logos/Mainstream_Media/bbc.gif)
![](/images/All-EdNews/Publisher_Logos/Mainstream_Media/bbc.gif)
![](/images/b_st_a.jpg)
A city's head teachers have called on parents not to let their children have a smartphone before they are 14.