1) which of the following statements is true of serendipity in science?
a.serendipity plays no important role in science because unexpected findings have
always been unimportant.
b.serendipity has led to groundbreaking discoveries that immediately resulted in the
nobel prize for researchers.
c.serendipitous findings in science illustrate that research does not always proceed in an
orderly fashion.
d.none of the above are true.
2) research has shown that being socially isolated increases the risk of illness by the
same amount as smoking a pack of cigarettes a day. this finding supports the idea that
the need for _____ is a fundamental adaptive motive.
a.actualization
b.belonging
c.efficacy
d.affiliation
3) research has demonstrated that infants:
a.do not develop a preference for sounds from their own language until they are about 1
year old
b.show a preference for sounds from their own language by the time they are a week
old
c.cannot distinguish sounds from their own language and other languages until they
start to speak
d.cannot distinguish sounds from their own language and other languages until their
vocabulary includes well over 1,000 words
4) studies of the relationship between infant temperament and adult personalities show:
a.lack of a valid, reliable relationship between the two
b.infant temperament can predict aspects of adult personality
c.that positive but not negative social behaviors can be predicted by early temperament
d.that children classified as inhibited at age 3 were likely to be outgoing by young
adulthood