Correct option is B
According to Jean Piaget, the formal operational stage is the final stage of cognitive development. This stage begins around the age of 12 and continues into adulthood. During this stage, individuals develop the ability to think abstractly, logically, and systematically. They can handle hypothetical problems, consider multiple perspectives, and use deductive reasoning. This stage marks the peak of cognitive development, where individuals gain the ability to solve complex problems and think critically about abstract concepts like morality, justice, and philosophy.
Information Booster
- Piaget proposed four stages of cognitive development: sensori-motor, pre-operational, concrete operational, and formal operational.
- The formal operational stage focuses on abstract reasoning and hypothetical thinking.
- Skills like problem-solving, future planning, and logical analysis develop during this stage.
- Adolescents in this stage can understand abstract mathematical concepts, scientific reasoning, and metaphorical thinking.
- This stage is not universal; some individuals may not fully develop formal operational thought processes.
- The formal operational stage also emphasizes understanding relationships between ideas, promoting higher-order thinking.
Additional Knowledge
(A) Sensori-motor stage: This is the first stage of cognitive development (from birth to 2 years). It focuses on sensory experiences and motor activities. Infants learn object permanence and develop basic understanding through interactions with their environment.
(C) Post-operational stage: Piaget did not define a "post-operational stage." Some researchers have explored post-formal thought in adults, but this is not part of Piaget's original theory.
(D) Concrete operational stage: This is the third stage (7–11 years). It focuses on logical thinking about concrete objects and events. Children develop conservation skills, understand reversibility, and improve classification abilities, but they cannot yet think abstractly.