In order to get her roommate to start cleaning her side of the room, Kathy starts complimenting her on the smallest efforts she makes to keep her side tidy. Kathy then withholds complimenting her roommate until she does more extensive cleaning tasks. This type of strategy is known as:.

Shaping

Explanation:

SHAPING can be defined as the process or ways in which a person or an individual

analysis another person behaviour by reinforcing them in order for the person to carryout certain task they want them to do in which they as well tries to establish the person behavior that is not learned or carried out by that person by reinforcing the  behaviors of that person that are closer to their target behavior or to a desired  behavior which is why SHAPING

Is often used when a person want another person to engage in a certain desirable behavior that is at present never displayed by the person just as what Kathy was doing to her roommate.

Therefore this type of strategy is known as: SHAPING

answer; the sound of a train whistle makes a woman think of an old friend; //

the smell of grass makes a by feel that spring is the best; (apex);