The theory, hypothesis, framework, or background knowledge held by an investigator can strongly influence what is observed.

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Top Authors

• Carrie Fisher

  Actress

  Sunday, Oct 21, 1956
  Tuesday, Dec 27, 2016

• Pope John Paul Ii

  Priest

  Tuesday, May 18, 1920
  Saturday, Apr 02, 2005

• Elon Musk

  Investor

  Monday, Jun 28, 1971
  

• Dr. Seuss

  Writer

  Wednesday, Mar 02, 1904
  Tuesday, Sep 24, 1991

• Steven Wright

  Comedian

  Tuesday, Dec 06, 1955
  

• Dolly Parton

  Singer-Songwriter

  Saturday, Jan 19, 1946
  

• Paulo Coelho

  Lyricist

  Sunday, Aug 24, 1947
  

• Mahatma Gandhi

  Civil Rights Leader

  Saturday, Oct 02, 1869
  Friday, Jan 30, 1948

• Oprah Winfrey

  Media Proprietor

  Friday, Jan 29, 1954
  

• Bob Marley

  Singer

  Tuesday, Feb 06, 1945
  Monday, May 11, 1981

• Kanye West

  Songwriter

  Wednesday, Jun 08, 1977
  Thursday, Jun 04, 2015

• Rodney Dangerfield

  Comedian

  Tuesday, Nov 22, 1921
  Tuesday, Oct 05, 2004

• Les Brown

  Author

  Saturday, Feb 17, 1945
  

• Muhammad Ali

  Professional Boxer

  Saturday, Jan 17, 1942
  Friday, Jun 03, 2016

• Plato

  Philosopher

  Thursday, Jan 01, 1970
  Thursday, Jan 01, 1970