annoted bibiography analyze the cultural changes that took place during the 20th century as shown in the aesthetics of that period.

Turn in an annotated bibliography of at least 4 academic quality resources. annotations should be at least 2-3 sentences in length and briefly explain the content of the source as it relates to the topic of your paper. the course project is : analyze the cultural changes that took place during the 20th century as shown in the aesthetics of that period.