Drive to action that (as opposed to intrinsic motivation) springs from outside influences instead of from one's own feelings. The children had an unjust teacher with many extrinsic motivations, such as good grades and gold stars for good behavior, and detention for being noisy, on the other hand. My friend had been dealing with a lot of extrinsic motivation because he had been dying to win the lottery and become rich.
Brick Walkway Costs and Considerations. A professional will charge something on the order of $8 to $15 per square foot (or more) to install a brick walkway. For a basic 25-foot long by 4-foot wide walkway, thatâs an estimated cost of $800-$1,500. The labor required to install a brick walkway is a major cost determinant.
Concrete walkways are typically $5â$16 per square foot and often the least expensive. The cost rises to the $16 range when stamping and coloring is added to give the material a unique look. Brick. This choice usually costs $8â$12 per square foot and has an old-world charm. Paver. Paver walkways are often $10â$25 per square foot. Count on a quality paver walkway to last for 20 years or more. Natural stone. This walkway option is usually $18â$30 per square foot. Long-lasting with a natural appearance, stone walkways are at home in nearly any landscape. Learn more about garden paths.