Marsha points to a picture in a book and her baby follows her finger to the picture. What is taking place here?
What will be an ideal response?
The infant is showing the capacity for joint attention. The infant has learned that whatever her mother is pointing to must be interesting, so she is following her finger to the interesting sight.
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As a gate creaks open, Oscar the puppy notices a cat heading into his yard. The cat hisses and scratches Oscar on the nose, causing Oscar to yelp in pain. Which outcome to this scenario portrays higher order conditioning?
a. ?Now when Oscar sees the cat who scratched his nose he runs away, but he feels comfortable with the cat with whom he shares a home. b. ?Now when Oscar sees a cat or small dog coming toward him, he immediately begins to yelp in pain. c. ?Now whenever Oscar sees a cat, including the cat in his own home, he runs away. d. ?Now when Oscar hears a gate creak, regardless of who is coming through it, he runs away.
According to Freud, a person whose behavior is stuck in a certain stage is said to be ________
A) in denial B) fixated C) having intrapsychic conflict D) resisting
According to the HERA model, which part of the brain is more involved in semantic retrieval?
a. both hemispheres b. the amygdala c. right hemisphere d. left hemisphere
The sampling distribution of means assumes normality only when
a. all samples are randomly selected b. all samples have been selected from a single population c. the samples represent groups of sufficient size d. all of these