The second part:

The third part:

Expand the data and examine students' logical judgment ability of graphic laws;

On the basis of logical thinking, people's skills and abilities to analyze, distinguish and judge things in a certain order are advanced forms of judgment ability. Logical judgment is the result of people revealing the essence of things and expressing their understanding of reality with the help of scientific abstract concepts.

Because logical judgment conforms to people's cognitive law, it can distinguish and judge at close range and cultivate and improve people's logical judgment ability, so it can ensure the correctness and reliability of decision-making.