Dred Scott's desicion further pushed the issue
Students is the awser to the question
Answer:
Maybe A or B
because mostly they start with that.
The correct answer is pre-operational stage.
According to Jean Piaget, there are four stages of development that every individual goes through: sensorimonitor stage (from birth to 2 years), pre-operational stage (from 2 to 7), concrete operational stage (7 to 11), and finally formal operational (adolescence to adulthood). Egocentrism, animism, and artificialism are all characteristics of his second stage of development.