According to research in developmental psychology, our values are considered to be mostly developed by the time we are in our:

• A. late childhood
• B. late adulthood
• C. middle adulthood
• D. early adulthood

Answer: (D)

Verified step by step guidance

1. Understand the concept of value development in developmental psychology, which refers to the formation and solidification of personal beliefs and principles that guide behavior.
2. Review the typical stages of human development: late childhood, early adulthood, middle adulthood, and late adulthood, noting the psychological and social changes characteristic of each stage.
3. Recognize that early adulthood is a critical period for identity formation and value consolidation, as individuals make important life decisions related to career, relationships, and personal goals.
4. Compare the stages by considering when individuals are most likely to have established stable values, which research suggests is by early adulthood rather than later stages.
5. Conclude that, based on developmental psychology research, values are mostly developed by early adulthood, making it the correct answer among the options provided.