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Psychology Ch. 4 States of Consciousness Dreams

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1 Psychology Ch. 4 States of Consciousness Dreams

2 Psychologists define dreams as visual and auditory experiences that our minds create during sleep. The average person has four or five dreams a night, accounting for about 1 to 2 hours of the total time spent sleeping.

3 People awakened during REM sleep report graphic dreams about 80 to 85 percent of the time. Less striking dreamlike experiences that resemble normal wakeful consciousness are reported about 50% of the time during NREM sleep study at the University of Chicago: eye movements in sleeping infants

4 Dreams Most dreams last about as long as the events would in real life; they do not flash on your mental screen just before waking, as we once believed. Generally, dreams consist of a sequential story or a series of stories.

5 Dreams Stimuli, both external and internal may modify an ongoing
dream, but they do not initiate dreams. - Biological need to dream: 1959 study- volunteers were woken up once they reached REM sleep

6 What do we dream? Individuals vary widely in what they dream about, the feelings associated with their dreams, and how often they remember dreams.

7 Dreams Dream content is related to where you are in your sleep cycle:
Early stages VS. REM Sleep Dreams are influenced by what you were doing before you go to sleep: example- reading or scary movies.

8 (write this on the front page)
Dreams are affected by: Your gender (subject list on pg. 161) Your socioeconomic status Your age:(broken down into 4 age groups- next few slides)

9 Dreams Young children: ages 2-5, have brief dreams, often involving animals, but the images are unrelated and have no story line.

10 Ages 5-7: dreams become longer and more story like
Ages 5-7: dreams become longer and more story like. Ages 7-9: dreams have a narrative format- they are sequential (beginning- middle and end), feelings and emotions are involved. The child is a character in the dream. Ages 9-15: dreams become more mature in content.

11 Dreams and information processing: -In our dreams we reprocess information gathered during the day as a way of strengthening memory- especially important information.

12 During our waking hours, our brains are bombarded with sensory data
During our waking hours, our brains are bombarded with sensory data. We need a “time out” to decide what information is valuable: - What goes to long term memory and what do we delete. -Research shows you spend more time in REM sleep after learning difficult content.

13 Dreams Brain-imaging studies:
Studies show a correlation between the area of the brain used while learning new material is also active during REM sleep.

14 People often solve problems or have flashes of insight: -“Aha” moments -Famous examples in text pg Dreams refer to past-present and future tasks to do.

15 Psychologists see dreams as a form of emotional processing: -emotionally significant events may be integrated with previous experiences. -we work through problems in our dreams Physical processing: -studies indicate while we dream, the nervous system repairs worn-out brain tissue (neurons and synapses).

16 Dreams Why do we dream? Sigmund Freud!
-Freud believed dreams are repressed desires. Example: -You are unaware of hostile feelings toward a friend and you dream you hurt them.

17 According to Freud, this process of censorship and symbolic transformation accounts for the highly illogical nature of many dreams. -Dreams can flood our minds with buried memories, fears and impulses.

18 Dreams and Waking Life Another theory- dreams are an extension of the conscious concerns of daily life in altered (but not disguised) form. -Research has shown that what people dream is generally similar to what they think about and do while awake. * Your dreams reflect your interests and concerns.

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22 What would this image mean in a dream
What would this image mean in a dream? Feeding a Swan Losing a Key Playing the Lotto Watering a Cactus Burning Pancakes Worshipping a Cow Growing Cauliflower


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