In 4-5 Complete sentences, Describe what it means to be healthy

What is one way that vance might have been able to prevent this injury?

Which of the following is an important function of child-directed speech? (a) it captures the infant’s attention and maintains communication. (b) it reduces the occurrence of infantile amnesia for the earliest memories of infancy. (c) it reduces the need for reciprocal interaction between caregivers and children. (d) it assists in prolonging rem sleep in infants.

In this model, what do p, s, and a bases represent?