Read, read, read ... and let us know what you decide to write.
http://www.google.com/search?q=beliefs+and+effects+of+judaism&oq=beliefs+and+effects+of+judaism&aqs=chrome..69i57.8538j0j7&sourceid=chrome&es_sm=122&ie=UTF-8
What were the major beliefs or Judaism and how did they influence Western culture?
3 answers
A: The major beliefs of Judaism were monotheism and prophets. These Jewish beliefs became markers of the Western tradition: human beings are separate from nature and must struggle against it; human beings have. particular relationship to a Supreme Being, who watches over them.
Pretty good.