The study observed people in a shopping — in a parking lot of a supermarket and found that parents were a lot rougher to the kids if their kids are ugly than if their kids are good looking.

Researches facility site selection and scale problem to study parking area outside the road, have set up the scale of delaying time parking in the minimum roadside on the basis of the motor vehicle.

Expect the result of study has important value to practical curb parking planning.