Longitudinal studies show that children who experience very…

Longitudinal studies show that children who experience very limited social interaction during their first few years of life often display lasting difficulties with language, emotional regulation, and social relationships, even when placed in supportive environments later. This finding suggests:

Dr. Chen is conducting a study with identical twins who were…

Dr. Chen is conducting a study with identical twins who were separated at birth and raised in different countries. She wants to determine whether their musical abilities are more influenced by their shared genetics or their different cultural environments. This research addresses: