Vocabulary University
My vocabulary.com: Prefix Study: Sub #1
MyVocabulary.com offers 14 PREFIX puzzles with the grade level of each word marked to the right of the word beginning with a prefix. Use eight grade level words for each prefix."SUB" prefix words: Subconscious - 8, Subdue - 7, Submarine...
ibiblio
Ibiblio: Web Museum: Surrealism
A brief description of the beginning and growth of Surrealism between World War I and World War II including the goals and theories of this abstract art movement.
TED Talks
Ted: Ted Ed: Why Do We Dream?
Amy Adkins reveals the top seven reasons why we might dream. [5:38]
Other
Intuitive Connections Network: Dreams Inspiring Art
This is a page by Elaine Langerman on how she uses dreams (and their interpretation) to create art. She focuses on not just physical things she has seen in her dreams, but on the messages she sees in the dreams as well.
Other
The Skeptic's Dictionary: Cryptomnesia
This site defines cryptomnesia, offers a few examples, and provides a list of further reading material on hidden memory and related subjects.