Whose previous work did B. F. Skinner and William James expand and supplement in the 20th century?
A) Ivan Pavlov
B) Albert Einstein
C) Max Weber
D) Sigmund Freud
E) Herbert Spencer
Question 2
Which of the following contributed greatly to the downfall of Julius Caesar?
A) Caesar changed England's form of government after he conquered the region.
B) He became the first Roman emperor and ruled for many years.
C) He made himself dictator and subordinated the Senate to him.
D) Caesar adopted Octavian and they formed the First Triumvirate.
E) His success at the Battle of Actium where he defeated Mark Antony.
The work of Charles Darwin forms the foundation for modern evolutionary theory.
Copepods, from Ernst Haeckel's 1904 work Kunstformen der Natur
Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b
B. F. Skinner documented how operant conditioning changes behavior.
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