Imitation—the act of observing and copying the actions of others—is the most important mechanism of learning for infants, toddlers, and young children. Several studies have analyzed different patterns by which children imitate actions. One study showed that children not only imitate actions immediately after observing them, but they also reproduce
Read MoreMillions of people, especially Southeast Asians, are affected by beta thalassemia, a disease characterized by abnormal synthesis of hemoglobin followed by excessive extravascular hemolysis. Patients with beta thalassemia major have severe hemolysis
Salt intake has been widely studied in animals. It is not known if similar mechanisms could occur in humans, but in animals, long-term increases in salt preference are caused by sodium depletion,