'A culture change:' Ontario launches advertising blitz as new cellphone ban goes into effect for public schools

Ontario’s new minister of education will hold her first news conference since taking over the portfolio earlier this month.

'A culture change:' Ontario launches advertising blitz as new cellphone ban goes into effect for public schools

'A culture change:' Ontario launches advertising blitz as new cellphone ban goes into effect for public schools

'A culture change:' Ontario launches advertising blitz as new cellphone ban goes into effect for public schools

'A culture change:' Ontario launches advertising blitz as new cellphone ban goes into effect for public schools

'A culture change:' Ontario launches advertising blitz as new cellphone ban goes into effect for public schools