Greg is participating in a sleep lab experiment
Electrodes are affixed to his scalp to measure the beta, alpha, theta, and delta waves Greg exhibits as he goes through the various stages of sleep. What technique is being utilized?
a. EEG
b. MRI
c. PET scan
d. CT scan
ANSWER: a
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A baby kicks its legs, smiles, and deliberately kicks its legs again. These actions are repeated for several minutes. According to Piaget, this is an example of
repetitious behavior. a primary circular reaction. a secondary circular reaction. accommodation.
Tabitha is convinced that vaccines cause autism because her friend's child was diagnosed with autism only a week after being vaccinated
Because Tabitha's "evidence" is essentially a story about one person, it should be considered _________________ and cannot be considered reliable. FIll in the blank with correct word.