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Please mark as brainliest
Answer:
a. Formal operational.
Explanation:
The formal operational stage is the fourth and final stage of cognitive development according to Jean Piaget. This stage approximately starts at the age of twelve and last into adulthood. At this stage, the children tend to think more advanced and abstract. Children would able to understand theoretical concepts and their practical application in real life. They can use their creativity to form new concepts.
Answer:
d) Effective government cannot be run by politicians that base their public opinions on poll results.
Explanation:
Walter Lippmann, a political commentator noted for his criticisms of political issues and democracy, also notable for his publication titled "public opinion" opined that effective government cannot be run by politicians that base their public opinions by poll results.