During the ________ of prenatal development, from about 2 to 8 weeks of gestation, the organs and major body systems-respiratory, digestive, and nervous-develop rapidly.

Parents go to a clinical psychologist asking about their child who seems to worry all the time about being hurt. he refuses to go to school and won't sleep alone. on the way to school, he often develops stomachaches or headaches. the clinical psychologist suggests that the child be evaluated for

a. OCD b. PTSD c. separation anxiety disorder d. agoraphobia

Which of the following statements about child development is true? Child development

a. focuses on the period from adolescence through middle adulthood. b. focuses only on the changes that occur in large groups of children. c. is predominantly a philosophical belief system. d. focuses on growth, change, and stability.