Manuel says, "Grandma," and waves good-bye. What is his use of a single word and a gesture
to convey his message called?
a. Holophrases
b. Naming explosion
c. Inflections
d. Telegraphic
a. Holophrases
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A significant drawback to the use of medication for PTSD is that __________.
A. although it can work well during the day, the person often continues to have nightmares and sleep disturbances B. there is still some doubt about the extent of its effectiveness C. it can make people overly sensitized to the "warning signs" of distress D. it can cause extreme fatigue and lethargy
Which of the following is true about replication in experimental research?
A. We often use different experimental methods to reach different conclusions. B. We deal with the problem of prediction versus hindsight by replicating the results of original research. C. We often use participant populations different from those used in the original research. D. We tend to explain effect after the data are in.
Separation anxiety can be displayed when a 9-month-old baby is separated from its mother for 30 minutes.
Answer the following statement true (T) or false (F)
When an independent variable involves pre-existing characteristics of the participant like age or political affiliation, the independent variable is a
a. a task variable. b. a subject variable. c. an instructional variable. d. a manipulated variable.