The hippocampus plays a vital role in __________

Professor Yarnofsky wonders whether recent acts of airline terrorism have made the public more fearful of airline flight

He secures records of the amount of flight insurance that people have purchased via machines at the airport, and compares the records of insurance purchases before the last hijacking to purchases after the last hijacking. Professor Yarnofsky has employed a(n) ________ research method. a. participant observation b. systematic observation c. archival d. experimental

Nodes are linked by both semantic relationships and by episodic relationships

Indicate whether the statement is true or false