Why does the author say that the important part of this research began when two Harvard researchers were brought in?
A. Until then the research had been poorly conducted.
B. They took a multifaceted approach.
C. The results of the original research did not make sense.
D. Harvard had a good reputation in conducting research.
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At the World Literary Center, an organization that works to help people read, the helpers
A. assistants
B. volunteers
C. part-timers
D. amateurs
When required by their teacher to take notes in classes, some students only do so D______.
A. willingly
B. impatiently
C. cautiously
D. reluctantly
The word "norms" underlined in Paragraph 2 means______.
A. requirements
B. acceptance
C. preference
D. standards
Which of the following questions does the author answer in Paragraph 1?
A. What is "style"?
B. Is power the most important aspect of leadership?
C. How many main historical approaches have there been to leadership?
D. Why is leadership so difficult to define?