Identify a true statement about prelinguistic vocalizations
A) Babbling is not inborn.
B) Deaf children cannot babble.
C) During the second month, babies begin babbling.
D) Babbling is prelinguistic.
D
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The lifetime prevalence of alcoholism among families of alcoholics is higher than in the general population, by a factor of about
a. 2. b. 3 to 5. c. 10 to15. d. 20.
The word "negative" in the term negative reinforcement refers to:
a. the removal of a stimulus. b. an unwanted conditioned behavior. c. the use of punishment. d. the use of inappropriate stimuli.
A sample is defined as _________
a. the subjects in an experiment b. the complete set of individuals, objects, or scores that the investigator is interested in studying c. a subset of the population d. the subjects in an experiment and a subset of the population e. the subjects in an experiment and the complete set of individuals, objects, or scores that the investigator is interested in studying
One reason for the discouraging research results about the effectiveness of middle schools may be that the middle school philosophy may not have been fully implemented in many schools
Indicate whether the statement is true or false.