9) Which one of the following scenarios reflects the typical duration of working
(short-term) memory?
a.Arnies family spends a summer at his grandmothers house and is able to remember
his grandmothers telephone number for the two months he is there. However, he
quickly forgets the number after he moves back home again.
b.Barney looks up the correct spelling of the word fossil and closes the dictionary. By
the time he finds a piece of paper on which to write the word, he has forgotten how to
spell it.
c.Carol remembers most of the information that she has been learning about World War
II in class this week, but she remembers very little of what she learned about World War
I two weeks ago.
d.At 9:00 a.m., Darrell makes a mental list of the five items he needs to purchase at the
grocery store at the end of the day. At noon, he checks himself and realizes that he still
remembers all five. At 3:00 p.m., however, he discovers that he has forgotten three of
the five items.
10) People often hold on stubbornly to their misconceptions about the world. Three of
the following are possible explanations as to why this might be so. Which statement is
not a likely explanation for the resilience of misconceptions?
a.Some misconceptions are central elements of peoples personal theories about the
world.
b.Virtually all knowledge has a natural tendency to become distorted over time.
c.People learn school subject matter without relating it to the things they know and
believe.
d.People elaborate on new information using their current misconceptions.
11) Tim and Sally are two fifth graders who have entered their science projects in an
elementary school science fair. They both receive blue ribbons on their projects.
Considering gender differences in students explanations for success, how are the two
students likely to explain their blue ribbons?
a.Tim will think, I got a ribbon because Im really good in science. Sally will think, I got
a ribbon because I worked really hard on my project.
b.Tim will attribute his ribbon to his many nights of hard work. Sally will think, I got a
ribbon because Im good in science.
c.Tim will think that he is lucky when it comes to projects like this. Sally will think that
she succeeded because her father is a scientist and she must have inherited his ability.
d.Tim will think, My project got a ribbon because I had a lot of help from my friends.
Sally will think, I got a ribbon because Im smarter than the other kids.