Armando calls his favorite blanket a "blankie." When he sees other blankets in the house, however, he does not refer to them as a "blankie" because he uses that name only for his favorite blanket. What is Armando demonstrating with his speech?
A. underextension
B. overextension
C. referential style
D. holophrasing
Answer: A
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A ballistic movement ____.
A. is a rhythmic alternation between two movements B. is guided by feedback during the course of the movement C. proceeds automatically once it has been triggered D. tends to overcorrect itself
Let's say we could teach a dolphin to understand the difference between the sentences "The parrot kissed the dolphin" and "The dolphin kissed the parrot." If this were demonstrated, it might mean the dolphin had an understanding of ____________
a) phonemes b) morphemes c) syntax d) pragmatics
Peers:
a. help children learn how to express their impulses. b. give children practice in sharing and cooperation. c. help children realize that others share the same troubles they do. d. all of these
Megan's parents hoped that she would learn to walk at an early age, so they gave her lots of time in an infant walker. According to studies of locomotor development, the most likely result will be that Megan will
a. be an early walker b. learn to walk later than infants who spend little or no time in an infant walker c. develop a range of gross motor skills at an early age d. not be affected by the time she spent in the walker