The stage of Piagets Sensorimotor that this represents is the Secondary circular reactions.
<h3>What are Secondary circular reactions?</h3>
This is a stage of repetitive action that takes place in children that are aged 4 to 6 months.
These kinds of actions shows the aim of the child in trying to make things happen. Omar here shakes the car keys repeatedly due to the sounds that he hears.
Read more on the psychologist Piaget here: brainly.com/question/3648034
Purchasing power is required in order for someone to spend money.
Purchasing power means that someone has the ability to purchase
something (a product or service). Having confidence is not enough to
allow you to purchase something. You can't walk into a store with no
money or goods to barter and walk out with the product or service. Less
disposable income is more likely to lead to less purchasing power. In
order to purchase something, you need to give up something in order to
get what you want, generally you give up money. If you don't have
something you can easily give up, like money, you have less disposable
income.
Social interactions – A pre-defined process on which we act and how to react to those around us, Symbolic interaction - a theory that develops from practical considerations and alludes to an environment that may really exist, Small-scale patterns – interactions between individuals. These are the association of microanalysis in sociology. It is associated with them except the Conflict Theory.
It's a positive reinforcement because she received a reward.