The purpose of random digit dialing is to
a. reach people without telephones.
b. guarantee anonymity to the respondents.
c. reach people with unlisted telephone numbers.
d. insure a representative sample.
Question 2
Erikson uses the epigenetic principle to hypothesize that personality development is related to
a. genetic factors rather than environmental factors.
b. a series of interrelated stages of development, all of which have a critical period.
c. the prenatal period of development because each psychosocial stage is genetically determined.
d. factors that for the most part are independent of chronological age.
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) Random assortment of maternal (blue) and paternal (purple) chromosomes at metaphase