Would it be better for all children around the world to start their formal education aged 7 years old?

Topic:
PGCE – Would it be better for all children around the world to start their formal education aged 7 years old?
& Is the 11 Plus a true reflection of who should go to grammar school?

Description
This is for a PGCE 2nd assignment, I need it rewritten and edited into a formal style and any fragmented
sentences sorted. And the Harvard style referencing added across the board. Attached in the assignment are
the adaptations needed