Answer: c. neither the subjects in the experimental or control groups nor the experimenters know which are the experimental and control groups
Explanation:
A double minded study could be described as one where both the party carrying out the experiment and the perty involved in the experiment do not know themselves. The researcher has no idea with whom they are interacting with. They just perform function and go their way. The purpose of the study is to eliminate suggestion among pratitioners.
Answer: What happened to members of some families who held differing views on independence?
They learned to compromise.
They were put on trial.
They did not speak to one another.
They moved back to England.
Explanation:
Gleick is thankful to Gutenberg for inventing the printing press.
Explanation:
Johannes Gutenberg (1398–1468), the inventor of typology through type. He was a resident of Mainz in Wejermani. He created the printing press in 1739, which is considered a great invention. He also created a movable type. The Bible printed by him is famous as Gutenberg Bible. Around 1439 AD, Strasbourg tested its printing invention.
Thus the first printed book is 'Constan Missal' which was published around 1450. Only three copies are available. One is in Munich (Germany) the other in Zurich (Switzerland) and the third in New York. In addition, a Bible was also printed by Gutenberg.