There is usually no relationship between a newborn being born at 7.4 pounds and being smart.
Whether a baby is smart or not, i.e. IQ, is usually related to a variety of factors such as genetics, nutrition and later cultivation, and the birth weight is usually not related.
1. Genetic factors: Whether the baby is smart or not also has a more important relationship with the genetic, if the parents have a higher IQ, the baby’s IQ will be higher chances.
2. Nutritional factors: Whether or not the baby’s body gets enough nutrition also affects the baby’s brain development. Therefore, it is recommended that after the birth of the baby, you need to pay extra attention to whether the baby gets enough nutrition. At the same time, after the baby is 6 months old, you can reasonably increase the complementary foods, such as meat and fresh fruits and vegetables, etc., will affect the baby’s brain development.
3. Later cultivation: whether the baby is smart and later cultivation also has a lot to do with, if the baby’s intelligence development is better, will also become smarter. So if you want your baby to be smarter, you need to create a good educational environment for your baby and focus on cultivation.
There are many other factors that affect a child’s intelligence, and birth weight alone cannot determine whether a child is intelligent.