[U6Q] When it is noisy, Hadir often bites his hand during cl…

When it is noisy, Hadir often bites his hand during class time, which results in his teacher removing him from the other students in the room. A new treatment protocol requires his teacher to put noise-canceling headphones on Hadir before starting instruction. Hadir bites his hand less during class time. The use of noise-cancelling headphones is an example of an:

[U6Q] Laura stops giving her daughter vegetables during meal…

Laura stops giving her daughter vegetables during mealtimes because her daughter cries each time Laura puts vegetables on her plate. During a visit with her daughter’s pediatrician, the pediatrician recommends that Laura’s daughter eat more vegetables even if she does not like them. Now, Laura gives her daughter vegetables during mealtimes even if she cries. The pediatrician’s instructions, which reduced the effectiveness of the daughter’s crying as a consequence, is an example of an:

[U6Q] Alyssia opens the refrigerator door and grabs some gar…

Alyssia opens the refrigerator door and grabs some garlic, kale, cucumber, yogurt, and strawberries. She washes the ingredients and places them on a chopping board. Next, she places each ingredient in the center of the chopping board and dices them. Finally, she puts all of the chopped ingredients into a bowl and eats them. This is an example of a(n):