Discuss the leading theories on the biological perspectives on dreaming.

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According to the activation-synthesis hypothesis, a dream represents the brain's effort to make sense of sparse and distorted information. Dreams begin with periodic bursts of spontaneous activity in the pons-the PGO waves-that activate some parts of the cortex but not others. The cortex combines this haphazard input with whatever other activity was already occurring and does its best to synthesize a story that makes sense of the information.An alternative view of dreams has been labeled the neurocognitive hypothesis because it was derived from clinical studies of patients with various kinds of brain damage. Like the activation-synthesis theory, this theory emphasizes that dreams begin with arousing stimuli that are generated within the brain combined with recent memories and any information the brain is receiving from the senses. However, the neurocognitive hypothesis puts less emphasis on the pons, PGO waves, or REM sleep. It regards dreams as thinking that takes place under unusual conditions.

Psychology

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Experience strengthens existing synapses when a. pre- and postsynaptic neurons are simultaneously active

b. activity of the pre- and postsynaptic neurons are not synchronized. c. activity in the postsynaptic neuron precedes activity in the presynaptic neuron. d. the pre- and postsynaptic neurons use the same neurotransmitter substances.

Psychology

On the 16 PF test, people who are resistant to change and traditional tend to score low on Factor Q1, the dimension of:

a. openness to change b. self-reliance c. perfectionism d. warmth

Psychology

ABA is the most effective method for establishing what?

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Psychology

State the source of variation that is equal to 0 when the same participants are observed in each group.

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Psychology