Inflections appearing in the form of adding "ing" to words are common among
A) 2 1/2 to 3 year olds.
B) 3 to 4 year olds.
C) 3 1/2 to 5 year olds.
D) 2 year olds.
A
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Alex is only 6 months old. According to the research on children's knowledge about gender, Alex is likely to
a. view males and females the same; they're all just people to children that young. b. prefer to look at pictures of people of the same gender. c. prefer to look at pictures of people of the other gender. d. recognize that males and females belong to different categories.
Most psychologists believe that there is one general motivation center in the brain.
Answer the following statement true (T) or false (F)
Species-typical behaviors include all of the following EXCEPT
a. eating. b. courting. c. skating. d. fighting. e. drinking.
How has the average human lifespan changed over the last 60 years?
A. People are living longer than they did earlier in the 20th century. B. The average age of mortality has remained constant over this time period. C. There are now larger differences in life expectancy across different cultures. D. There is now a larger gap in life expectancy between men and women.