At what age does stranger anxiety first appear?
3 months
6 months
12 months
24 months
6 months
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Which of the following are all causes for an individual to experience an altered state of consciousness?
A. Physiological factors, brain-induced factors, psychological factors, spontaneously occurring factors B. Physiological factors, disease or injury, psychological factors, spontaneously occurring factors C. Physiological factors, brain-induced factors, psychological factors, drug-induced factors D. Brain-induced factors, disease or injury, spontaneously occurring factors, drug-induced factors
Following his experience in the military, Hans developed a classically conditioned fear response to radio static. After he left the military, the response extinguished. However, after not hearing radio static for several months, Hans again shows the conditioned fear response. Hans's experience is best described by
a. stimulus generalization. b. stimulus discrimination. c. reconditioning. d. spontaneous recovery. e. shaping.
A mother breastfeeds her infant exclusively through the first 6 months and then continues breastfeeding until the child is 2 . Whose recommendation is she following?
a. American Academy of Pediatrics b. American Association of Midwives c. World Health Organization d. She is not following any standard recommendations as experts do not recommendbreastfeeding beyond the first year.
Levels of measurement are important because they determine what type of analysis can be used
a. True b. False Indicate whether the statement is true or false