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.
Brick. A contractor-installed brick patio can cost $11.50 per square foot or more in February 2011, due to the labor involved. Kudzu estimates the most costly professionally-installed brick patios at between $2,500 and $5,000. However, brick patios are among the simplest patios to install yourself.ou just need to be willing to put in the time. According to Ask the Builder, a 15 x 20 foot brick or concrete paver patio can require between 100 and 150 man-hours to build. As of 2008, building a patio from 1 1/2 inch paving brick costs around $2.80 per square foot, or a little more than $300 for a 10 x 12 patio.