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Ape Genius
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Classroom Activity
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Activity Summary
Students use a viewing guide while watching a program about the
science of ape intelligence and, after watching, discuss answers to
questions related to similarities and differences between
intelligence in apes and in humans.
Learning Objectives
Students will be able to:
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discuss different ape and human behaviors and how they are
related to intelligence.
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describe experiments that scientists use to assess ape
intelligence.
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compare and contrast intelligence in apes and humans.
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copy of "Ape Genius?" student handout
(PDF
or
HTML)
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copy of "Studying Apes and Humans" student handout
(PDF
or
HTML)
- pencil or pen
Background
One of the ongoing discussions in behavioral research is about
whether the non-human great apes (chimps, bonobos, orangutans, and
gorillas) are as intelligent as human beings. Intelligence refers to
the ability to learn, reason, plan, think abstractly, comprehend
ideas, and solve problems. It involves the ability to understand and
profit from experience and to apply that knowledge to cope with,
interact with, and manipulate the outside world.
A number of experiments and field research projects have been
conducted to assess ape intelligence. These studies look at key
skills and behaviors that are associated with intelligence in
humans. Key factors include:
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mechanical aptitude (Do apes make and use tools? Can apes
manipulate items in their environment for a purpose?)
imitation (Do apes learn by copying?)
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cooperation (Will apes cooperate to maximize self-interest?)
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social emotions (Can apes understand responsibility and intent?
Do they exhibit impulse control? Can they empathize?)
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math and communication skills (Do apes demonstrate an
understanding of symbols and numbers? Can they communicate ideas
either verbally or nonverbally? Do they engage in an exchange of
ideas and information?)
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comprehension (Can apes comprehend abstract ideas? Are they able
to apply previous knowledge to new situations?)
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Organize students into teams. Assign each team to track
experiments and field observations in one of the following
categories:
A: Mechanical Aptitude
B: Imitation
C: Cooperation
D: Social Emotions
E: Math/Symbol Skills
F: Communication
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Distribute a copy of the student handouts to each team before
viewing.
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Show the program and have students individually take notes on
the topic their team has been assigned.
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After watching the program, have students meet in their teams to
discuss their notes. Ask teams to come to consensus on the
observations made in each experiment and the conclusions drawn
based on those observations.
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Use the following questions to have a class discussion about
what researchers inferred about the experimental results and
observations in regard to what the similarities and differences
are between apes and humans:
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What examples indicate that apes can manipulate items in
their environment for a purpose?
(Some examples included chimps making spears and apes
finding ways to get food that would otherwise have been
inaccessible.)
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How is imitation similar and different in apes and in
humans?
(Both apes and humans will imitate processes they see
others of their own kind doing. Humans will copy other
humans verbatim even if it includes unnecessary actions,
while apes will not.)
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How is cooperation similar and different in apes and in
humans?
(In general, apes do not cooperate well—with the
exception of the bonobos—because they tend to let
emotions such as rivalry and lack of impulse control
impede cooperation. Humans cooperate more extensively.)
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How is communication similar and different in apes and in
humans?
(Like humans, apes can communicate their wants or respond
to direct commands or questions. Unlike humans, apes seem
to lack an "intent to communicate," that is, there is no
direct sharing of such things as thoughts, questions, and
ideas.)
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What evidence supports the concept that chimps exhibit signs
of intelligence similar to that of humans?
(Apes exhibit the ability to imitate, to determine
intent, to use symbols, to display positive social
emotions, to cooperate, and to problem-solve.)
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What are some abilities that humans have that set them apart
from apes?
(Humans are better able to control their emotions, they
have a more powerful ability to infer what others are
thinking, and they are invested in teaching and learning,
which allows the continued transfer of knowledge to future
generations.)
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To conclude, ask students to consider the conclusions drawn by
the researchers. Which experiments or field observations and
conclusions did students think were most valid? Why? Which did
students think were least valid? Why?
(Students may be more confident in experiments that were done
many times or with many subjects, or field observations that
were done over a long period of time or by a number different
research groups. They may be less confident about an
experiment done with one individual or with a researcher who
may appear to have a research bias with his or her
subjects.)
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As an extension, have students generate questions they have
about ape intelligence. Group together students who have related
questions. Have teams research and answer their own questions
and present their findings to the class.
The following chart lists some of the observations made and
conclusions drawn in the experiments shown in the program.
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Team
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Experiment/Field Observation
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Research Question(s)
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Subject
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Observations
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Conclusions
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A
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Mechanical Aptitude
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chimpanzees in Fongoli, Senegal
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Is ape making tool?
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chimps
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chimps broke off branch, sharpened with teeth
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apes are demonstrating mechanical aptitude
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peanut placed in clear tube
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Can ape get peanut?
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chimps
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ape did nothing for 10 minutes then suddenly used water as a
tool
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apes are demonstrating mechanical aptitude
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B
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Imitation
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grape in slot machine
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Can apes from the same troop learn from another ape? From
watching an ape from a rival group?
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chimps
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apes learned easily from same and rival troops
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apes can learn by observation
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treat in opaque puzzle box, then in see-through box
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Will ape and human copy actions to get treat?
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chimps/humans
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chimp and humans copied well on first box; on see-through box,
chimps realized first step was unnecessary; humans did not
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kids may imitate adults because they believe adults are
performing the actions for a good reason
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C
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Cooperation
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food hidden under heavy stone
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Can apes cooperate with apes, or with humans, to get food?
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chimps
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chimps did not cooperate with each other but eventually did
with humans
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maybe chimps knew humans wouldn't compete for food
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food is placed on tray with rope attached to pull it in
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Can apes cooperate to get food?
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chimps
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chimp went to get help
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cooperation is the exception; teamwork doesn't come naturally
to chimps
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food placed in central box
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Will apes cooperate and split food?
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bonobos
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bonobos cooperated
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more congenial temperaments make bonobos more inclined to
cooperate
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D
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Social Emotions
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treats dispensed on table; rope can be pulled to end
experiment
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Will ape choose to end experiment?
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chimps
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chimp ended experiment when ape stole food but not when human
moved food away
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chimps can gauge who is responsible for something done; can
determine intentions
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young ape dies
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Will apes help others despite big risk?
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bonobos
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chimps mounted defense of dead bonobo
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bonobos will help another at risk to themselves
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candy is placed in two dishes
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Which dish will ape choose?
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chimps
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chimp always chose dish with more candy
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chimps did not exhibit impulse control
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candy placed in two dishes
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Will children wait to get more candy?
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humans
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some children were patient; others were not
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children with impulse control exhibited higher SAT scores
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E
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Math/Symbol Skills
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numerals displayed on screen
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Could chimp count?
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chimps
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chimp performed several tasks with the numbers
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learned numbers very differently from humans
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symbols are placed in two dishes
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Which dish will ape choose?
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chimps
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chimps pointed to smaller numeral to get bigger prize
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symbols can help distance ape from impulses
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bonobos follows verbal instructions
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Can apes communicate?
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bonobos
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bonobo performed a number of requested tasks
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shows ability to communicate but does not use language like
human
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F
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Communication
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treat under a cup
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Will child or chimp know where treat is if pointed to?
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humans/bonobos
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child could find treat; chimp could not
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maybe natural selection allowed humans to use cooperative
tools in ways other species do not
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child and parent watching puppet show
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Will child understand what pointing means?
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humans
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children understood that pointing meant to pay attention to
another object
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mother and babies pay full attention to each other with shared
goal and commitment
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ball moved from one bag to another
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Will child be able to infer when someone else will or will not
know the ball has been moved?
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chimps/humans
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three-year-old did not know what others knew; four-year-olds
did
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humans could know what someone else thinking
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experimenter shows he wants to steal food
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Will chimp take into account what the researcher knows?
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chimps
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chimp stole food from place chimp thought experimenter could
not see
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chimps exhibit some ability to determine what others know
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Web Sites
NOVA—Ape Genius
www.pbs.org/nova/apegenius
Features articles, interviews, interactive activities, and resources
to accompany the program.
Chimpanzee Central—The Jane Goodall Institute's Chimpanzee
Resource
www.janegoodall.org/chimp_central/default.asp
Includes information about chimpanzees' habitat, physical
characteristics, social organization, and communication.
Living Links
www.emory.edu/living_links
Provides information about current research on primates, an audio
and video library, academic publications, and more.
Primate Info Net: About the Primates
pin.primate.wisc.edu/aboutp/
Includes an extensive series of fact sheets about the different
primate species, which cover morphology, ecology, behavior, and
conservation along with range maps, images, and a glossary of terms.
Also includes resources on evolution, myths and legends, diseases,
and taxonomy.
Think Tank
nationalzoo.si.edu/Animals/ThinkTank/default.cfm
Examines the question "What is thinking?" as it relates to the great
apes. Includes detailed articles about the science behind the
exhibit as well as a photo gallery.
Books
The Great Apes: Our Next of Kin by Michelle A. Gilders.
Greystone Books, 2000.
Presents information on the different great apes' habitats, members,
behavior, and mating habits, along with anecdotes of the animals'
depiction in literature, myths about members of the species, and
tales of famous animals.
The Great Apes: Our Face in Nature's Mirror by Michael
Leach. Sterling Publishing, 1998.
Provides an introduction to the great apes that includes comparisons
of human and ape behavioral and cultural adaptations.
Reaching into Thought: The Minds of the Great Apes
by Anne E. Russon, Kim A. Bard, and Sue Taylor Parker, editors.
Cambridge University Press, 1999.
Investigates the qualities that set the intelligence of chimpanzees,
bonobos, gorillas, and orangutans apart from that of other non-human
primates and humans.
The "Ape Genius?" activity aligns with the following National
Science Education Standards (see
books.nap.edu/html/nses).
Grades 9-12
Life Science
• Biological evolution
• The behavior of organisms
History and Nature of Science
• Nature of scientific knowledge
Classroom Activity Author
Margy Kuntz has written and edited educational materials for more
than 20 years. She has authored numerous educational supplements,
basal text materials, and trade books on science, math, and
computers.
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