A class of plasticizing chemicals used to make products more pliable or to make fragrances stick to skin. Phthalates disrupt the endocrine system and may cause birth defects. They have been linked to damage of the kidneys, lungs, and liver, as well.
Psychologists have debated the age of adultsâ earliest memories. To date, estimates have ranged from 2 to 6â8 years of age. Some research show that the offset of childhood amnesia (earliest age of recall) is 2 years of age for hospitalization and sibling birth and 3 years of age for a death or change in houses.
From before birth to age 4, an infant 's brain grows explosively. In fact, your child's brain has reached 90% of its adult size before kindergarten. This period of great growth provides an ideal window of opportunity for learning. But the brain doesn't stop developing at age 4. It continues to organize and restructure throughout childhood and on into early adult life, becoming more complex. Unfortunately, knowing about the brain's early growth has prompted many parents to panic about their child's IQ or push their kids into primo preschools..