You need to remove a broken light bulb from a lamp. Without…

You need to remove a broken light bulb from a lamp. Without a pair of gloves, you are likely to cut yourself on the jagged glass. Suddenly, it occurs to you that you can use a cut potato to remove the light bulb from the socket. You have just demonstrated __________.

In order to get her third-grade students to memorize the poe…

In order to get her third-grade students to memorize the poem written on the chalkboard, Mrs. Flores gives the students stickers for each poem they can recite from memory. After earning five stickers, a student gets to pick a prize out of the goody box. Mrs. Flores is using a(n) __________ to modify the children’s behaviors.