Answer:
The correct words that fill the sentence are:
- According to the principle of verification, sentences are meaningful if they can be assessed by <u>empirical observation</u>.
Explanation:
The Vienna circle for the scientific conception of the world or just Vienna circle was a philosophical organism created in 1921 by Moritz Schlick, whose philosophical position was called <em>neopositivism</em> or <em>logical empiricism</em>, they were looking the scientific explanation of the statements from the point of view of philosophy, so, they created the <u>principle of verification</u>, which argues that "the only way to verify the veracity of a statement is by <u>empirical observation</u>", bypassing other methods such as<em> metaphysics</em>.
The industrialization of society. People had to be educated in order to get a job somewhere for the most part.
Answer is: <span>pre-conventional (level 1).
There are three levels of moral development.
Level 1 - pre-conventional morality. Common in children, moral code is set by the standards of adults.
Level 2 - conventional morality. Common in adolescents and adults, acceptance of society's conventions.
Level 3 - post-conventional morality. Based on individual rights and justice.</span>
