Research and write about at least two movies in which input from focus groups changed the outcome of the movies. Mention what was changed in the movies after the focus group and what impact that made.

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1. eadweard muybridge creates series photography - 1877

2. the kinetograph - 1889

3. philo farnsworth - 1929

4. kodak introduces kodachrome - 1935

5.   once upon a time in mexico was the first film to be shot digitally - 2003

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