research

97 valid questionnaires were 81 said school should strengthen the control of external vehicle, 83.5% of the total.14 says schools should strengthen the communication with society, appropriate ease restrictions on outside the vehicle into the campus, 14.4% of the total;Two said doesn't matter, almost no effect with their lives.

policemen direct signal light road traffic sign and markings

no control other safety facilities signal light and policemen and signal light

sign/markings

0%：other

1% : bus

7%: car

8%: motorcycle

15%: walk

69%: bicycle