Answer:
The answer is behaviourist.
Explanation:
The behaviourist aproach to psychology seeks to understand the motivation behind human and animal behaviour. The example describes that people will change their behaviour when there is an external motivation (probably a reward). This can be explained through an important branch of behaviourism called <u>operant conditioning</u><u>,</u> which states that individuals are more likely to repeat an action when it is reinforced, positively or negatively.
Answer:True
Explanation:
Its true because it does just that
The entity integrity rule states that a primary key attribute can be null. Thus the statement is false.
<h3>What is an entity?</h3>
An entity is refer to any object that exists in reality. These entities are Independent in nature. Each row in a table should be a distinct entity, which is ensured by entity integrity.
The entity integrity rule states that a primary key attribute can not be null as it shows unique characteristics of an entity.No primary key value can be null according to the entity integrity constraint because it is needed to identify specific attribute values in relation.
Therefore, the statement is False.
learn more about entity integrity, here:
brainly.com/question/19593791
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