In familial retardation, the degree of intellectual disability is typically ________
a) severe
b) deep
c) indeterminate
d) mild
ANS: d
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Which of the following fits best with B.F. Skinner's view that language is learned through operant conditioning?
a) Language development is programmed by the LAD. b) Babbling sounds the same in all languages throughout the world. c) Complicated syntax is learned by mimicking the words used by others. d) A child's speech is shaped through reinforcement.
Dr. Ayers conducts a correlational study examining the relationship between ice cream consumption and death by drowning. She finds that there appears to be a strong relationship between these two variables
Which of the following conclusions would be inappropriate for Dr. Ayers to make? a. Eating more ice cream causes people to drown. b. When people eat more ice cream there appears to be an increased risk of drowning. c. When people do not eat ice cream, their risk of drowning tends to decrease. d. It appears that the variables of eating ice cream and drowning are related to each other.
Which of the following statements is true of the layers of cells of an embryo?
A. The mesoderm primarily produces internal body parts and sensory receptors. B. The ectoderm primarily produces surface parts. C. The mesoderm develops into the nervous system and brain, sensory receptors, and skin parts. D. The endoderm is composed of the mesoderm and the ectoderm.
The inattentive behaviours of ADHD are usually the first ones noticed
Indicate whether the statement is true or false