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.
What Early Intervention Services Include. Early intervention services include speech therapy, occupational therapy, and physical therapy. They are provided either in an office or in the child's home. The hope is that these services, provided early, will address any delays in development so that the child will not need services later on.