Final answer:
The student is in the preoperational stage of Piaget's theory of cognitive development.
Step-by-step explanation:
The student is in the preoperational stage of Piaget's theory of cognitive development. In this stage, children between 2 and 7 years old can use symbols to represent words, images, and ideas, engage in pretend play, and solve problems using mental strategies. However, they cannot understand adult logic or mentally manipulate information like performing mental operations.