Title: Learning To Be Depressed Seligman, M.E.P.,
1Learning To Be DepressedSeligman, M.E.P.,
Maier, S.F. (1967)Failure to escape traumatic
shock.Journal of Experimental Psychology, 74,
1-9
2Learned Experience
- We expect that our actions will produce a
particular consequence. - Our expectations of these consequences cause us
to behave in a specific way. - We act based on the fact that we will bring about
a certain result or consequence. - Ex. If you are in an abusive relationship, you
will take the action to remove yourself. You
would expect to succeed in making the change.
3Learned Experience (contd)
- We believe that we have power and control over
our actions and expectations. - This is only possible because in the past we have
exerted some sort of effort, or control, and have
been successful. - If there is a lack of this control in our lives,
we believe ourselves to be helpless to the
situation. - Ex. If youre dependent on the relationship and
feel powerless, you would stay in pain.
4Learned Experience (contd)
- Our perceptions of the power and control we have
over our lives is imperative to psychological and
physical health. - If you had lost the power to make changes in your
life, and were independent of your actions, you
would feel hopeless. Eventually youd give up on
trying to exert control. You would become
depressed.
5Learned Experience (contd)
- Martin Seligman, a behavioral psychologist,
believes that our perception toward power and
control are learned through our experiences. - When a person fails at controlling life events,
consistently, they may cease the attempt to
exercise control. - If this happens often enough the person will over
generalize their lack of control, and cease the
attempt, even when control may be possible.
6Learned Experience (contd)
- This person becomes helpless and depressed.
- Therefore, Seligman termed this particular cause
of depression, learned helplessness. - Seligman and Maiers research is an original
demonstration supporting his theory.
7Theoretical Propositions
- Seligman had studied an earlier experiment that,
when dogs were exposed to a shock that they could
not escape from, they did not learn that when an
escape was possible they had the power to take
it. - This is also referred to as escape-avoidance
behavior.
8Theoretical Propositions (contd)
- Seligman theorized that the dogs previous
experience of being shocked, in which their
actions were ineffective, effected their future
power of being able to escape from such
situations. Essentially, they had learned to be
helpless. - To test this theory, Seligman and Maier studied
the effect of controllable versus uncontrollable
shock on future ability to learn to avoid shock.
9Method
- Medium sized dogs received electrical shocks (not
meant to produce harm). - Subjects were 24 mongrel dogs, weighing between
25 and 29 pounds. They were divided into three
groups, eight subjects in each group. - 1) escape group
- 2) no-escape group
- 3) no-harness control group
10Method (contd)
- Escape and no-escape group dogs were placed into
individual harnesses, in a shuttle box. Although
they were restrained, they were able to slightly
move. - A panel was placed on either side of the dogs
head to keep it facing forward. The dog was able
to push the panel by moving its head. - When an electrical shock was delivered to the
dog, it could stop the shock by pushing its head
on the panel (escape group).
11Method (contd)
- Shocks were delivered to the subjects at the same
time (the subjects were paired, one from the
escape group and one from the no-escape group).
The no-escape group had no control over the
shock. - The escape group was able to terminate the shock
upon pressing its head on the panel. - Both groups received the same intensity of shock
and for the same duration of time.
12Method (contd)
- During this stage of the experiment the
no-harness control group did not receive shocks. - The escape and no-escape groups received 64
shocks at 90 second intervals. - The escape group learned to terminate the shock
by pressing the side panels. - Twenty-four hours later all the subjects were
tested again in a similar shuttle box. - This time, lights were used to determine when the
shocks would be delivered.
13Method (contd)
- After the lights went on, an electrical current
would pass through the box in 10 seconds. - There was an escape available for the subjects.
They could simply jump over the box onto the
other side to escape the shock. - If the subject jumped within 10 seconds it would
escape the shock, if not the shock would continue
for 60 seconds. - Each subject was given 10 trials in the shuttle
box to escape the shock.
14Method (contd)
- Seligman and Maier measured learning by two
variables - 1) how much time it took, on average, from
- the time the light came on, until the subject
- jumped over the box
- 2) percentage of subjects in each group that
- failed to learn they could escape the shocks
15Method (contd)
- It should also be noted that the subject in the
no-escape group had 10 additional trials in the
shuttle box seven days after the initial
experiment to notice any long lasting effects of
the experiment.
16Results
- When having been placed in the shuttle box for
the first time - - The escape group subjects panel pressing
decreased over the 64 shocks. - - The no-escape group subjects stopped pressing
the panel after 30 trials.
17Results (contd)
- Having waited 24 hours, and being placed in a
shuttle box where all had an escape - - The escape group learned that they could
easily avoid the shock, after having pressed
their heads against the panel. It took 27 seconds
on average to escape. - - The no-escape group learned that they were
unable to easily avoid the shock having had no
prior way to escape. It took 50 seconds on
average to escape.
18Results (contd)
- In nine out of the ten trials in the ability to
escape, the subjects failing to learn to escape
the shock by far was the no-escape group.
Approximately 80 of the subjects failed to learn
to escape. Whereas in the escape group, all had
learned to escape. - The no-escape group had learned to become
helpless even when they had the power to escape.
Six of these subjects failed entirely. In the
delayed test 5 of the 6 failed to escape.
19Discussion
- Seligman and Maier concluded that the escape
group subjects learned in the harness phase that
their behavior was related to the termination of
he shock. Hence, they were motivated to escape
the shock by jumping the barrier. - For the no-escape group, the termination of the
shock had nothing to do with their behavior, they
then had no incentive to escape.
20Subsequent Research
- In later research Seligman found that depression
in humans occurs much in the same fashion. Humans
lean from their past experiences whether or not
their actions will be beneficial or useless. - Learned helplessness in humans has much more
serious consequences rather than depression.
21Subsequent Research (contd)
- Ex. A health psychologist has stated that in
order to be a good patient, one must give up
all control. This may create learned helplessness
in an individual, and hinder their recovery
rather than help it. They may fail to exert
control later on even when it is possible.
22Ethical Concerns
- A large part of this research experiment that
must be taken into account are the ethical
concerns. Is it ethical to endure shock on
animals in order to learn more about human
behavioral patterns? - What about mice or rats used in laboratories? Are
those circumstances as unethical as the use of
dogs? What do you think? - The important question is whether or not we may
benefit from research such as this.
23Conclusion
- This research began a theory that explains why
some people become so helpless and depressed. - He has refined his theory over the years and has
established three conclusions occurring under
particular conditions.
24Conclusion (contd)
- Individuals are more likely to become depressed
if theyve learned to attribute their lack of
control to causes - 1) permanent rather than temporary
- 2) related to personal factors
- 3) affecting many areas of their life
- These have contributed to therapists being better
able to understand, and treat serious depression.
25Further Questions
- Is it possible that learned helplessness is a
main source of depression from this research? - Are we able to prevent learned helplessness from
occurring if we can manipulate our environment?
26Follow-up StudyWitkowski, TomaszPerformance
Levels In Situations Of Helplessness Threat And
Group Affiliation Egoistic Mechanisms In
Helpless DeficitsJournal of Social Psychology
(Apr. 97), Vol. 137, Issue 2, 229
27Aim
- Studies the egotism hypothesis for poor
performance following insolvable problems. As
well, contributing egotistic mechanisms to
perform in a group and the helplessness threat
condition was studied. - NOTE Results to this experiment are contrary to
the learned helplessness theory.
28Aim (contd)
- Researchers have noticed that when participants
undergo helplessness training, they performed
better than the control group subjects, on the
task being tested. - In this research, subjects in the failure and
group affiliation conditions performed better
than the others.
29Method
- Participants were 40 students from secondary
schools in Poland (16 boys and 24 girls). - These children had an average age of 17.2 years.
- Blind-procedure
- Two factors were manipulated problem solving and
group affiliation.
30Method (contd)
- The first task had math problems, they were
either solvable or unsolvable (discrimination) - Second tasks were done with and without group
affiliation. - Each variable had two levels. These levels were
varied among subjects.
31Method (contd)
- In the first phase the participants were randomly
divided into groups. They were told to solve 4
math exercises each. Twenty received 4 solvable
problems and the other 20 received four
unsolvable problems. - In the second phase participants were randomly
divided in 4 equal groups. In 2 groups the group
affiliation variable was introduced. Both groups
had different instructions.
32Method (contd)
- The groups were told they were broken up in terms
of their intelligence. They were told to solve
exercises once again. - In the groups without affiliation they were given
the same procedure as the first phase (all
participants solved the same exercises).
33Method (contd)
- Following the tasks, all participants were asked
to fill out a questionnaire. Participants were
asked to evaluate their performance on the
problems, and to indicate the extent to which
success or failure on the unsolvable problems was
not under the researchers control. - Participants were also asked how well they
performed, with a range of responses on a Likert
Scale. They were also questioned about their
accreditation.
34Results
- Compared with success, failure in the first phase
caused lower ratings of performance on the
unsolvable problems. - The subjects who had failed in the first phase
solved tasks much more slowly than those who were
successful. - The affiliated and unaffiliated subjects
performed only a little faster than those without
affiliation. - Unaffiliated subjects who had succeeded in the
first phase had a faster performance time than
affiliated participants who also succeeded in
phase one.
35Questionnaire Results
- Subjects without affiliation selected abilities
and effort as the primary cause of their results.
The unaffiliated group did not select abilities
and effort as the cause of their results. - After the helplessness training (discrimination
problems), subjects without affiliation stopped
trying to solve the problem. Successful
participants without affiliation had the
motivation to maintain their effort. - DOESNT THIS SUPPORT THE LEARNED HELPLESSNESS
THEORY?!!!!
36Discussion
- Witkowski found that the study supports and
confirms the egotism explanation. - After their experience with unsolvable problems
only the subjects without an affiliation
performed poorly. - Those affiliated attributed results to external
variables, which in turn caused them to continue
to solve the problems.