As a result of an accident that occurred while playing football, Michael must wear a device known as a cervical collar until his injuries heal. Based on this information, we know that Michael injured his

Marybeth is in pain because she scratched the white, tough outer covering of her eye called the

A. fovea. B. iris. C. sclera. D. cornea.

Which general approach is effective in treating delayed toilet training?

A. ignoring the problem B. operant conditioning techniques C. surgery D. child psychotherapy