I believe the answer is: <span> early learning experiences and reinforcement history.
According to skinner, the level of aggressiveness that people show is a direct result of the accumulation of their past experience when they tried to get something what they want.
People tend to show higher level of aggressiveness if the people around them constantly cater to their needs and fulfill their wishes without giving them any challenge.</span>
Visual perceptions of objects often change when the objects are viewed in different surroundings. This best illustrates context effects. A<span> process in which prior questions affect responses to later questions in surveys is also known as the context effect.
</span><span>The term is used in cognitive psychology to describe the influence of environmental factors on one's perception of a stimulus.</span>
Operant conditioning is a learning mechanism that consists on reinforcing certain behaviours through rewards or punishments respectively depending on whether the aim is to increase or decrease their frequency.
According to operant behaviour, good grades are most likely to be reinforcers to children who obtain a positive stimulus after the correct behaviour, for instance, feeling how they have overcome a challenge, see how proud their parents/teachers are, etc.
The best two choices for this would be A and D. When slaves were first freed, they weren't sure what to do. Eventually, they would live in various sized groups and form a community, where they helped each other, where those who were schooled helped teach those who weren't, so all would benefit.