Describe how sleep changes during the course of one night?

Complete the following:
Please write a two – three page essay covering the following topics:

• Describe how sleep changes during the course of one night?
• Describe these changes related to changes in the electrical activity of the brain.
• When do you dream during the sleep cycle?
• Are there differences in the types of dreams that occur at different times?
• What functions did Freud attribute to dreams?
• What functions do researchers think dreams serve today?

Your essay should be a minimum of 500 words (two-three pages) and should completely address each question. Cite at least two references including the text to support your response. Although APA Style is not required for this essay your writing should be clear and concise. Please submit via the assignment drop box as a WORD attachment.
Compose your work in a .doc or .docx file type using a word processor (such as Microsoft Word, etc.) and save it frequently to your computer. For those assignments that are not written essays and require uploading images or PowerPoint slides, please follow uploading guidelines provided by your instructor.