Health disparities accompany the academic achievement gap, including disparities in fitness and obesity between these populations. Efrat18 reviewed seven studies that examined the relationship between PA or fitness and academic-related outcomes in minority children, and found an overall positive relationship.
1 Hiring a contractor to pour a concrete sidewalk runs around $5-$9 a square foot, or $1,500-$2,250 for a sidewalk 5 feet wide and 50 feet long.2  Depending on the type of finish used, costs can be as high as $10-$18 or more a square foot, or $2,500-$4,500 for a 5-by-50-foot sidewalk. Hiring a contractor to pour a concrete sidewalk runs around $5-$9 a square foot, or $1,500-$2,250 for a sidewalk 5 feet wide and 50 feet long.
Installing concrete paving stones is not cheap. This is certainly what many homeowners have found while doing their research. The short term cost of pavers is usually around $10-$15 per square foot, while other options like concrete and asphalt are less than a third of that cost. Thus, it may seem like concrete pavers and other paving stone options are only within the realm of those who have disposable income to spend on home improvements.