I believe the answer is: D. <span> Skinner; operant
According to skinner, operant conditioning refers to the attempt to make a subject to display desired beahvior by using rewards and punishment.
In the scenario above, completing the homework is the desired behavior and letting her choose the movie is the reward.</span>
Answer: E. society's willingness to forego other goods and services, both public and private.
A country's government has to deal with the problem of limited resources all the time. It also has to deal with accountability. This means that the government will need to make decisions on budget allocation based on the preferences of citizens. If a large percentage of citizens want security to be improved at the expense of other goods and services, this is more likely to be implemented.
Ok but like what’s the question u need an image or something
Answer:
This is a longitudinal research.
Explanation:
Longitudinal research refers to a type of research which takes <em>place over time</em>. It centers on the study of the <em>same variables through time</em> in order to observe the variable's changes.
In this case, psychologist study 5, 7 and 9 year olds and then study them again two years later.