According to Piaget's Cognitive Developmental Theory, which aspect of development was the primary focus of Jean Piaget's research?

• A. Physical development
• B. Emotional development
• C. Cognitive development
• D. Moral development

Answer: (C)

Verified step by step guidance

1. Understand that Jean Piaget's Cognitive Developmental Theory primarily focuses on how children develop their thinking and reasoning abilities over time.
2. Recognize that Piaget was interested in the processes by which children acquire, construct, and use knowledge, which relates to mental processes rather than physical or emotional changes.
3. Identify that the term 'cognitive development' refers to the growth of mental capabilities such as perception, memory, problem-solving, and decision-making.
4. Compare the options given: physical development relates to bodily changes, emotional development to feelings and mood, and moral development to understanding right and wrong; none of these were Piaget's main focus.
5. Conclude that the primary focus of Piaget's research was on cognitive development, which explains how thinking evolves through stages as children grow.