Transcript Psychology

Psychology
Flavia Oliveira
IB Psychology
Biological Level of Analysis
•Roger Sperry and Michael Gazzaniga
•Charles Darwin
Roger Sperry and Michael Gazzaniga

Roger Sperry was born in Hartford, CT ; he
graduated with an English major and later obtained
a M.A in psychology, he then went on with a PhD
in Zoology. Sperry was the first one to teach
Psychobiology at California Institute of Technology.
Roger Sperry received a Nobel Prize in Physiology
in 1981 and died in April of 1994.
Michael Gazzaniga completed his undergraduate
degree at Dartmouth college and earned a PhD in
psychobiology at the California Institute of
Technology, where he worked under the
supervision of Roger Sperry. Gazzaniga is
currently the leading researcher in cognitive
neuroscience and teaches psychology at the
University of California.
•
Their most significant study was the split brain , it
suggests that the brain has two sides that interpret
and organize information differently.

The separation of the brain is usually used to treat
severe epilepsy.
Charles Darwin

Charles Darwin was born on February 12, 1809 in
Shrewsbury, England. Darwin in known as the father of
evolutionary biology and was the one to develop the first
scientific theory of evolution.]

Life, rather than being created at the beginning of the
world, or from time to time over the history of the Earth,
Darwin became convinced that all species of life descended
overtime from a common ancestor.
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That is, complex creatures evolve from more simplistic
ancestors naturally overtime.

He found evidence from his study of the fossil record: he
observed that fossils of similar relative ages are more
closely related than those of widely different relative ages.
Darwin also ran his own breeding experiments and did
experiments on seed dispersal.

Darwin clearly and logically presented the idea that natural
selection is the mechanism of evolution.
Behavioral/ Cognitive
•BF Skinner
•John Watson
•Edward Thorndike
•Ivan Pavlov
•Albert Bandura
BF Skinner

Burrhus Frederic Skinner was born March 20,
1904 he received his BA in english from Hamilton
College. He got his masters in psychology from
Harvard in 1930 and his doctorate in 1931, and
stayed there to do research until 1936.

The theory of B.F. Skinner is based upon the idea
that learning is a function of change in overt
behavior. Changes in behavior are the result of an
individual's response to events (stimuli) that occur
in the environment.

According to skinner a response produces a
consequence such as defining a word, hitting a ball,
or solving a math problem. When a particular
Stimulus-Response (S-R) pattern is reinforced
(rewarded), the individual is conditioned to
respond.
John Watson

John B. Watson was born January 9, 1878. Watson
entered Furman University at the age of 16. After
graduating five years later with a master’s degree,
he began studying psychology at the University of
Chicago. Watson earned his Ph.D. in psychology in
1903.

His big theory was behaviorism. Behaviorism
assumes that behavior is observable and can be
correlated with other observable events. Thus,
there are events that precede and follow behavior.

Watson set the stage for behaviorism, which soon
rose to dominate psychology. Conditioning and
behavior modification are still widely used in
therapy and behavioral training to help clients
change problematic behaviors and develop new
skills.
Edward Thorndike

Edward Thorndike was bon on Williamsburg, MA.
Thorndike graduated from the Roxbury Latin
school. Later he got his M.A at Harvard University
and his PhD at Columbia university. He became an
instructor in psychology at Teachers College at
Columbia University, where he remained for the
rest of his career,

One of Thorndike's major contributions to the
study of Psychology was his work with animals.
Through long, extensive research with these
animals, he constructed devices called "puzzle
boxes.“

Thorndike's setup of the puzzle boxes is an
example of instrumental conditioning: An animal
makes some response, and if it is rewarded, the
response is learned. If the response is not
rewarded, it gradually disappears.

This evaluation led Thorndike to conclude that
animals learn, solely, by trial and error, or reward
and punishment. Thorndike used the cat's behavior
in a puzzle box to describe what happens when all
beings learn anything.
Ivan Pavlov

Ivan Petrovich Pavlov was born on September 14,
1849 at Ryazan., Russia.

Pavlov's main area of research throughout his
scientific career was on the digestive process,
which brought on a series of experiments
exploring the correlation between the nervous
system and the autonomic functions of the body

Pavlov made a number of other very important
discoveries in the realm of physiology, particularly
related to digestion. Indeed, it was while studying
the secretion of digestive enzymes that he became
interested in the integration of the body and the
brain.
Albert Bandura

Albert Bandura was born December 4, 1925, in
Mundare in northern Alberta, Canada. He
received his bachelors degree in Psychology from
the University of British Columbia in 1949 and his
PhD from the University of Iowa

Bandura believed that aggression is learned through
a process called behavior modeling. He believed
that individuals do not actually inherit violent
tendencies, but they modeled them.

He argued that individuals, especially children
learn aggressive responses from observing others,
either personally or through the media and
environment. He stated that many individuals
believed that aggression will produce
reinforcements. These reinforcements can
formulate into reduction of tension, gaining
financial rewards, or gaining the praise of others,
or building self-esteem
Socio Cultural Level of Analysis
•Lawrence Kohlberg
•Carol Gilligan
•Anna Freud
•Melanie Klein
•Mamie Clark
•Stanley Milgram
Lawrence Kohlberg
Carol Gilligan
Anna Freud
Melanie Klein
Stanley Milgram