Question

Longitudinal studies that follow twins from early childhood through adulthood primarily help researchers understand______.

Options

• Only the physical growth of children.

• How genes alone determine personality.

• How heredity and environment affect cognitive growth, emotions, and personality over time.

• The differences between identical and fraternal twins are only.

Answer 1

Longitudinal studies that follow twins from early childhood through adulthood primarily help researchers understand how heredity and environment affect cognitive growth, emotions, and personality over time.

Explanation:

Longitudinal studies track the same individuals over many years, allowing researchers to observe how both genetic factors and environmental influences shape thinking abilities, emotional development, and personality changes throughout different life stages.