where the two curves intersect is market equilibrium the price to quantity relationship where demand and supply are equal movements in demand are specific to either movements along a given demand curve or shifts of the entire demand curve movements along the demand curve are due to a change in the price of a good holding constant other variables such as the price of a substitute
Early intervention services usually last up to age 3. But that doesnât mean youâre suddenly on your own when your child turns 3. Many states will extend early intervention services beyond your childâs third birthday if needed. In addition, children older than 3 may be eligible for special education services under IDEA.
Dec. 8, 2010 -- A six-month, group-based early intervention program with a special emphasis on social development can improve some of the core symptoms of autism spectrum disorder in children as young as 2, according to a study in the Journal of Child Psychology and Psychiatry.