The dual representation principle means that the child
a. can think about an object in two ways simultaneously.
b. knows that toys or other objects ought to be shared.
c. believes that an object, such as a toy, can be resurrected after it has been broken or lost.
d. and a playmate both think about one object.
A
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For which group(s) is there a strong association between overeating and being in a bad mood?
a. Only adults with binge eating disorders b. Both adults with binge eating disorders and adults who binge eat (but not those with clinical disorders) c. Only adults who binge eat (but not those with clinical disorders) d. Adults with binge eating disorders, adults who binge eat (but do not have clinical disorders), and adults who do not binge eat
Studies show that sleep position of the infant appears to be highly correlated with SIDS
Indicate whether the statement is true or false
Peter believes listening to relaxing music will improve memory. He designs a study in which 15 people listen to relaxing music while studying for 30 minutes and 15 people study in a quiet room for 30 minutes. He measures how much they remember from the material they studied. In this example, the independent variable is:
a. the amount that the participants remember from the material they study b. what the participants hear while they study (relaxing music or no music) c. the number of people who take part in the experiment d. the length of time the participants were allowed to study the material
Regarding the twin studies on intelligence, twins who develop from two separate eggs fertilized at the same time are known as __________ twins
a. monozygotic b. fraternal c. identical d. conjoined