All it means is that the long - term effects of breastfeeding on the cognitive development of healthy full - term children continue to be a matter of debate. (verywellfamily.com)
Certainly, studies have shown that not having enough iodine, iron and fatty acids in the diet can have a negative effect on cognitive development. (pregnancy-info.net)
This is the first time that a team of scientists has studied the potential impact on cognitive development of exposure to air pollution in children who walk to school. (sciencedaily.com)