Davina attends school regularly and has made great strides in her understanding of material in her science classes. Being able to reason more like a mature adult, Davina is in which of Piaget's developmental stages?

Answers:
a.
Formal operational
b.
Concrete operational
c.
Sensorimotor
d.
Preoperational

a.  Formal operational            

Explanation:

Formal operational stage: In psychology, the term "formal operational stage" is described as the last and the fourth stage in the cognitive development theory which was discovered by Jean Piaget. This stage starts from the twelve years and lasts through adulthood period of an individual's life. During this stage, an individual's thinking pattern becomes a lot more advanced and sophisticated. However, an individual tends to manipulate different ideas and thinks abstractly.

In the question above, Davina is in the formal operational stage.

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