Here are two responses from other students:
Student 1: I grew up in a small town in central Pennsylvania. The planning there focused on maintaining the small town feel. Buildings were restricted to two stories maximum to prevent anything from feeling too tall or imposing. Sidewalks lined most streets to encourage walking between neighborhoods. Large buffers of green space and trees were required between developments to maintain a sense of separation and openness between areas. This planning helped define the town as a tight-knit, walkable small community.
Student 2: I grew up just outside of Chicago. The planning there focused on separating different land uses. Residential neighborhoods were isolated from commercial and industrial areas. Within neighborhoods, setbacks and minimum lot sizes were used