Benjamin has noticed that his voice is starting to crack and that it changes from a high-pitched soprano to a lower tone with little warning. This is due to the growth and development of his

Leaving home very early is associated with

A) a high level of education. B) a successful married life. C) a high level of social support. D) job seeking rather than education.

Dr. Wilson is interested in learning more about veterans with post-traumatic stress disorder. What is her idea source?

a) Studying subtypes b) Case study c) Studying expectations d) Special populations