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.
Designs and Patterns for a Brick Paver Patio; Conclusion; Brick Paver Costs. Brick pavers generally cost 50 cents or more per brick or between $3 and $15 per square foot, but expect higher prices if you choose unusual sizes, rare colors or odd shapes. Some price quotes for brick pavers include: Red brick pavers: $0.50 - $5 per brick; Gray brick pavers: $0.50 - $10 per brick ; Dry laid brick paver patio: $18 per sq. ft.