A. Masters and Johnson
(Conducted this experiment)
Adrian is a court reporter. A court reporter or court stenographer, also called stenotype operator, shorthand reporter, or law reporter, is a person whose occupation is to transcribe spoken or recorded speech into written form in court
This would be a perfect example of the system of barter as you are trading one book for the other. You can see from here what barter is, a trading system which involves direct exchange of goods without some kind of medium of exchange, for example money. Services can also be traded this way.
I believe the answer is: <span>. Gertrude Stein
</span>The term lost generation that mentioned by <span>Gertrude Stein, the great minds that might never show their works in their perspective field due to their participation in the war. Even after they came back safely,their mind is most likely altered in a way that disrupt their creative process.</span>