| Chapter 1 Study Questions
Define psychology
Psychology is a discipline, a science and a profession. Psychology is
the scientific study of behavior and the factors that influence it.
Psychologists use the term behavior very broadly to refer both to actions
that we can observe directly and to inner processes – mental
events – such as thoughts, feelings, images and physiological
reactions.
What is the difference between basic and applied research?
Basic research is the quest for knowledge purely for its own sake.
Applied is designed to solve specific practical problems.
What are the main goals of psychology?
Describe, understand, predict/control
A. To describe how people and other animals behave
B. To understand (explain) the causes of these behaviors
C. To predict how people and animals will behave under certain conditions
D. To control, or influence, behavior through knowledge and control of
its causes
Theoretical Perspectives
Give a brief description of how each of the following manor perspectives
in Psychology would view human behavior.
Perspectives are vantage points for analyzing behavior and its biological,
psychological and environment causes. Thinking about a behavioral phenomenon
from different perspectives can enrich our understanding of its diverse
causes.
Cognitive
perspective views humans as information processors and problem solvers,
whose actions are governed by thought and planning.
Today’s
cognitive perspective is concerned with ageless questions about How information
is perceived and then organized in our minds, as well as how that information
is combined with other contents of the mind to create memories, problem-solving
strategies and creative thoughts. How mental processes influence our
motives, emotions and behavior.
Biological perspective
Focuses on the physical side of human nature. It emphasizes the role
of our highly developed brain; the biochemical processes that underlie
our every thought, emotion and action and the manner in which genetics
factors influence the development and behavior of human organisms.
Evolutionary perspective - Darwin
Is an emerging discipline that focuses on the role of evolution in the
development of human behavior? Psychologists in this field stress that
an organism’s biology determines its behavioral capabilities,
and its behavior (including its mental abilities) determines whether
or not it will survive.
Functionalism
Held that psychology should study the functions – the whys- of
consciousness, rather than its structure the what’s, influenced
by Darwin’s evolutionary theory which stressed the importance of
adaptive behavior in helping organisms to respond successfully to their
environment and survive. Much of the early research on the nature of
learning and problem solving in humans and animals was done by functionalists.
Functionalism endures in modern day psychology an emphasis on how the
mind possesses information and directs behavior. Also seen in evolutionary
psychology’s focus on the origins of adaptive behavior.
Structuralism
Wilhelm Wundt models the study of the mind after the physical and biological
sciences.i.e. Analyzing materials with their new scientific tools such
as the microscope and chemical analysis. Structuralism the analysis
of the mind in terms of its basic elements. Believed that sensations
are the basic elements of consciousness and they set out to study sensations
through the method of introspection (looking within) participants were
exposed to lights, sounds and tastes and were trained to describe their
inner experiences. Left an important mark on the study of cognition
that persists today.
Modern Cognitive Science
Artificial intelligence develops computer models of complex human thought,
reasoning and problem solving. Researchers reason that by developing
computer models that seems to duplicate natural cognitive processes
they will have a better understanding of how humans things.
Gestalt
psychology
The word gestalt may be translated as “whole” or “organization” and
Gestalt psychology was concerned with how elements of experience are
organized into wholes. Was the opposite of that taken by the structuralists?
Instead of trying to break consciousness down into its basic elements,
the Gestalt psychologists argued that our perceptions and other mental
processes are organized so that the whole is only greater than, but also
quite different from the sum of its parts. I.e. perception
Piaget Cognitive development in children
A zoologist by training – developed a remarkably influential theory
of cognitive development. Like the functionalists, Piaget was concerned
with how the mind and its development contribute to our ability to adapt
to our environment.
His primary technique was to carefully observe children as they tried
to solve problems. He then tired to imagine how they must have experienced
the situation in order to respond as they did. Concluded that new and
specific stages of cognitive development unfold naturally as children
mature and threat these abilities cannot be explained by the accumulation
of past exerperiences.
Social Constructivism perspective
Is a highly influential viewpoint within the cognitive perspective Gergen,
2000
Its proponents maintain that we consider “reality” is in
large part of our mental creation. According to these theorists little
shared reality exists apart from what groups of people socially construct
through the subjective meaning they give to their experiences. I.e. those
male and female sex roles are created not by “nature” but
by the shared world view that exists within social groups.
Psychodynamic perspective
Searches for the causes of behavior within the workings of our personality,
emphasizing the role of unconscious processes and unresolved conflicts
from the past. First psychodynamic theory was Sigmund Freud’s
theory of psychoanalysis – he called it the analysis of internal
psychological forces. Started to focus his attention on the treatment
of hysteria, a psychological disorder in which physical symptoms such
as blindness, pain or paralysis develop without any apparent organic
cause. Study females by hypnosis consistently reported and relived
painful and long forgotten childhood sexual experiences, after reliving
these experiences Freud report that the patient’s symptoms often
showed considerable improvement. Freud proposed that much of human
behavior is influenced by forces of which we are unaware (he termed
them unconscious forces)
Speculated that early sexual desires and needs are punished we learn
to fear them and become anxious when we are aware of their presence.
On of the most important defense mechanisms is repression.
Behavioral perspective
Focuses on the role of the external environment shaping and governing
our actions. People’s behavior is jointly determined by learned
habits fashioned by their previous life experiences and stimuli in
their immediate environment. Particular emphasis is placed on the effect
of rewards and punishments in shaping behavior.
Origins of the behavioral perspective - British empiricism which held
that all ideas and knowledge are gained empirically – that is through
the senses.
Behaviorism a school of thought that emphasizes environmental control
of behavior through learning emerged as an alternative to the cognitive
and psychodynamic perspectives – John Be Watson leader in the new
movement. Argued that proper subject matter of psychology was observable
behavior, not unobservable inner consciousness. Human beings are products
of their conditioning experiences and their behavior can be controlled
completely by manipulating their environment.
Cognitive behaviorism
Is an attempt to bridge the gap between the behavioral and cognitive
perspectives and to combine them in a more comprehensive theory?
Cognitive behaviorists also stress that we can learn new behaviors by
observing the actions of others and storing this information in memory.
We can then imitate and reproduce these behaviors when we believe they
will work for us.
Humanistic perspective
Arose largely our of philosophical schools that emphasize free will,
innate tendencies toward growth and the attempt to find ultimate meaning
in one’s existence. Contrast to psychoanalytic emphasis on unconscious
determinants of behavior, humanists stresses the importance of conscious
motives, freedom and choice. Believe that in every human being there
is an active force toward growth and self-actualization the reaching
of one’s individual potential. Human misery and pathology, in
contrast, are fostered by environments that frustrate the innate tendencies
toward self-actualization.
Sociocultural perspective
Focuses on the manner in which culture is transmitted to its members
and on the similarities and differences that occur among people from
diverse cultures. Culture refers to the enduring values, beliefs, behaviors
and traditions that are shared by a large group of people and are passed
on from one generation to the next.
Norms are rules that specify what is acceptable and expected behavior
of members of that group. Cultures introduce order and a particular world
view into a social system, thus creating predictability, guidelines for
thought and behavior and a kind of map for living our lives.
What are some of the strengths or limitations of these theories?
Discuss the nature/nurture controversy?
The behavioral and sociocultural perspectives emphasize the role of the
environment in the development of behavior. They tell us that we are
molded by our unique learning histories and shaped by the culture into
which we are born. Our learning and cultural experiences influence
not only our behavior but also how we view ourselves and the world.
Which is it that determines our behavior: nature (our biological endowment)
or nurture (our environment and learning history?)
Nature emphasis predominated; many scientists believed that human characteristics
are genetically determined
Nurture believed that humans are largely a product of their environment.
The task for psychological science is to discover the ways in which nature
and nurture combine to influence our behavior.
Biological level of analysis
We can analyze behavior and its causes in terms of how brain processes,
hormones and genetic factors contribute to it.
Psychological level of analysis
A cognitive perspective and analyze the role of thought, memory, planning
and problem solving in the behavior of interest.
Psychodynamic and humanistic perspectives
Lead us to the psychological level of analysis and take account of the
motivational, emotional and personality processes that influence how
people respond to their environment.
Take account of the environment, past and present, personal and cultural
that helps shape and stimulate our behaviors, thus the behavioral and
social-cultural perspectives focus our attention on a third level of
analysis the environmental level of analysis.
How would you use the integrated Biopsychosocial (i.e. biological/psychological/environment)
approach to explain the development of depression?
Biological
Loss of appetite and sleep difficulties usual normal responses to negative
events. Genetic factors appear to be involved in at least some of these
cases. Depression is also related to biochemical factors and sleep/wakefulness
rhythms in the brain. Certain chemicals (neurotransmitters) that are
involved in the transmission of nerve impulses with the brain. Most
effective antidepressant drugs seem to operate by restoring a normal
balance of neurotransmitters.
Psychological level
Many studies have shown that depression is associated with a particular
thinking style in which the person interprets events in a pessimistic
way. Depressed people can find the black cloud that surrounds every
silver lining. Are there personality patterns more prone to depression
than others? Psychodynamic Theorists believe that sever losses or rejections
in childhood help to create a personality style that causes people
to overreact to future losses, setting the stage for later depression.
Environmental level of analysis
Reveals several factors that play in major role in depression, according
to the behavioral view, depression is a reaction to a non rewarding
environment. As depression intensifies, such people feel so bad that
they stop doing the things that ordinarily give them pleasure, a pattern
that decreases environmental rewards till further. To make matters
worse depressed people complain a good deal, seek excessive reassurance
and support from others and generally become less likeable. Alienate
themselves from others – net result is a worsening environment
with few rewards, a reduction in support from others and the unhappiness
and hopeless pessimism that characterize chronic depression.
Soci-cultural environment also affects depression; both its symptom pattern
and its causes may reflect cultural differences. i.e. feelings of guilt
and personal inadequacy seem to predominate in North American and western
European countries, whereas bodily symptoms of fatigue, loss of appetite
and sleep difficulties are more often reported in Latin, Chinese and
African cultures. Cross-cultural studies have shown that in developed
countries such as the US, Canada women are about twice as likely as men
to report feeling depressed whereas no such sex difference is found in
developing countries.
Depression differs from case to case, but they can also combine or interact
with one another in ways that vary according to the person and situation,
Interaction means that the presence or strength of one factor can influence
the effects of other factors i.e. a person who has a strong biological
predisposition to depression may become depressed when faced with a relatively
minor setback in life that would barely phase a second person who does
not have that predisposition.
Major Themes in psychology
Psychology is empirical, meaning that it favors direct observation over
pure intuition or reasoning as a means of attaining knowledge about
behavior.
Our experience of the world is subjective and that we respond to psychological
reality created by our own thought processes, motives and expectations.
Behavior is determined by multiple causal factors that can interact
with one another in complex ways.
Nature and nurture not combine to shape our behavior but also influence
one another.
Behavior is a means of adapting to environment demands and psychological
capacities have evolved during each species history because they facilitated
adaptation and survival.
Behavior and mental processes are strongly affected by the cultural
environment in which they develop.
What are some of the major specialty areas within psychology?
Clinical – diagnosis
and treatment of emotional disorders, research
Counseling – personal
adjustment, vocational and career planning
Educational – curriculum
and instructional research, teacher training
Experimental – laboratory
settings
Industrial – behavior
in work settings
Development – study
of physical, mental, emotional and social development across the entire
life span
Social – all
aspects of social behavior and the conditions that affect it
Personality – individual
differences in personality and their effects on behavior, factors involved
in personality development
and
change
Physiological – biological
foundations of behavior, brain/behavior relationships, genetic processes
and the functioning
of sensory and motor
systems
Quantitative – measurement
and data analysis; development of mathematical models of behaviors;
computer science
What types of settings do psychologists work?
Hospitals, schools, industry and government, clinics, counseling centres,
private practice and colleges and medical schools
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