Shay is a nursery school teacher who works with 2- and 3-year-old children. Because she knows this is the time when most children become potty trained, she uses a technique in her classroom that encourages this behavior. Shay tells the children that they will get a sticker on their chart each time they successfully use the bathroom. Whenever a child gets 10 stickers, the child receives a small prize. What technique is Shay using

Token economy.

Explanation:

This is directly explained to be a behavioural modification pattern that is used in kid upbringing depending on the teacher's way of impacting or that of a parent. This form of teaching or care giving consists of giving out points or sometimes rewards to the children when their behaviour fall into a certain pattern or form and when they have attained a certain point, they are been awarded with a prize. This is done to encourage their consistency during the course of learning and also motivate them on their positive behaviours.