Dr. Klein wants to investigate the long-term effects of antidepressants in children. To do so, she randomly selects a group of subjects and follows them across five years. What type of study is this?

Most adults and older children cannot remember events that happened before the age of 3 because

A) they cannot translate early preverbal memories into language. B) early memories are stored in an explicit memory system that is difficult to recall. C) long-term memory does not emerge until around age 7. D) they have most likely forgotten these early memories due to the passage of time.

Explain the current treatments for Parkinson's disease (PD)

What will be an ideal response?