Which of the following is an example of a within-subjects design?
A. Participant health scores in a sample are compared to national health averages in the population.
B. A researcher records the time that a sample of children play with each of four different toys.
C. One sample of adults are selected and randomly assigned to one of the three feedback conditions.
D. A researcher records the time it takes police officers at two different precincts to respond to a similar emergency call.
Answer: B
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According to the research on word boundaries in speech,
a. phonemic restoration helps us detect word boundaries. b. listeners are typically accurate in detecting word boundaries, even when there is no actual gap. c. most people are clearly aware that speakers tend to run their words together d. the boundary between spoken words is even more clear-cut than the boundary between printed words.
Bobbie Jo appeared to develop normally for the first year of her life, but then she began to exhibit severe isolation and communication difficulties as well as repetitive behaviors. Her head size, however, was normal. The most likely diagnosis would be ____
a. autism spectrum disorder b. Asperger's syndrome c. intellectual disability d. learning disability
Episodic memory is ____
a. ?memory for the events of one’s life b. ?critical thinking memory c. ?emotional memory d. ?skill and muscle memory
Which of the following appears first as children's speech matures?
A) embedded sentences B) tag questions C) passive sentences D) verb phrases