Content Area 1-2 Flashcards
Psychology
The science of behavior and mental processes
Aristotle
Greek philosopher
One of the greatest thinkers in politics, psychology, and ethics
Wilhelm Wundt
A physician, physiologist, philosopher, and professor
Distinguished psychology as a science from philosophy and biology
Was the first person ever to call himself a psychologist
Edward B. Titchener
English psychologist
Created Structuralism
Structuralism
A method of interpretation and analysis of aspects of human cognition, behavior, culture, and experience that focuses on relationships of contrast between elements in a conceptual system that reflect patterns underlying a superficial diversity
William James
An American philosopher and psychologist
Created Functionalism
Functionalism
Focuses attention on the utility and purpose of behavior that has been modified over years of human existence
Mary Whiton Calkins
An American philosopher and psychologist. Calkins was also the first woman to become president of the American Psychological Association and the American Philosophical Association
Margaret Floy Washburn
Leading American psychologist in the early 20th century, was best known for her experimental work in animal behavior and motor theory development. She was the first woman to be granted a PhD in psychology, and the second woman, after Mary Whiton Calkins, to serve as an APA President
Behaviorism
The theory that human and animal behavior can be explained in terms of conditioning, without appeal to thoughts or feelings and that psychological disorders are best treated by altering behavior patterns
John B. Watson
An American psychologist who established the psychological school of behaviorism
B. F. Skinner
An American psychologist, behaviorist, author, inventor, and social philosopher
Best known for operant conditioning and behaviorism
Little Albert Experiment
The Little Albert Experiment (conducted by Watson and Rayner) demonstrated that classical conditioning—the association of a particular stimulus or behavior with an unrelated stimulus or behavior—works in human beings. In this experiment, a previously unafraid baby was conditioned to become afraid of a rat
Sigmund Freud
An Austrian neurologist and the founder of psychoanalysis
Psychoanalysis
A system of psychological theory and therapy which aims to treat mental disorders by investigating the interaction of conscious and unconscious elements in the mind and bringing repressed fears and conflicts into the conscious mind by techniques such as dream interpretation and free association
Humanistic Psychology
a perspective that emphasizes looking at the whole individual and stresses concepts such as free will, self-efficacy, and self-actualization
Humanistic psychology strives to help people fulfill their potential and maximize their well-being
Cognitive Psychology
The scientific study of mental processes such as “attention, language use, memory, perception, problem solving, creativity, and thinking”
Cognitive Neuroscience
the scientific field that is concerned with the study of the biological processes and aspects that underlie cognition, with a specific focus on the neural connections in the brain which are involved in mental processes
Behavior
Any action that can be observed or recorded
Mental Processes
Internal, subjective experience inferred from behavior
Nature vs Nurture
Nature refers to biological/genetic predispositions’ impact on human traits
Nurture describes the influence of learning and other influences from one’s environment
Cross-Cultural Psychology
A branch of psychology that looks at how cultural factors influence human behavior.
EXAMPLE: Some cultures might stress individualism and the importance of personal autonomy. Other cultures, however, may place a higher value on collectivism and cooperation among members of the group
Gender Psychology
A set of characteristics or traits that are associated with a certain biological sex
Martin Seligman
An American psychologist, educator, and author of self-help books. Seligman is a strong promoter within the scientific community of his theories of positive psychology and of well-being. His theory of learned helplessness is popular among scientific and clinical psychologists
Positive Psychology
The scientific study of the strengths that enable individuals and communities to thrive. The field is founded on the belief that people want to lead meaningful and fulfilling lives, to cultivate what is best within themselves, and to enhance their experiences of love, work, and play
Evolutionary Psychology
Focuses on how humans are alike because of common biology and evolutionary history
Behavior Genetics
Focuses on differences related to differing genes and environments
Neuroscience
How the body and brain enable emotions, memories, and sensory experiences
Evolutionary
How the natural selection of traits has promoted the survival of genes
Psychodynamic
How behavior springs from unconscious drives and conflicts
Cognitive
How we encode, process, store, and retrieve information
Social-Cultural
How behavior and thinking vary across situations and cultures
Intuition Overestimation
Hindsight bias
Overconfidence
Tendency to perceive patterns in random events
Scientific Method
Ask a question Do background research Construct a hypothesis Test your hypothesis via experiment Analyze your data and draw a conclusion Report your results
Theory
Explanation using an integrated set of principles that organizes observations and predicts behaviors or events
Hypothesis
Testable prediction, often implied by a theory
Operational Definition
Carefully worded statement of the exact procedures (operations) used in a research study
Replication
Repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances
Descriptive Research
Systematic, objective observation of people.
Its goal is to provide a clear, accurate picture of people’s behaviors, thoughts, and attributes.
Case Study
Examines one individual in depth
Provides fruitful ideas
Cannot be used to generalize conclusions
Naturalistic Observation
Records behavior in natural environment
Describes but does not explain behavior
Can be revealing
General Definition
An observation that two traits or attributes are related to each other (that is, they are “co”-related)
Scientific Definition
A measure of how closely two factors vary together, or how well you can predict a change in one from observing a change in the other
Correlation
Positive Correlation (between 0 and +1.00)
Indicates a direct relationship: Two things increase together or decrease together.
Negative Correlation (between 0 and −1.00)
Indicates an inverse relationship: As one thing increases, the other decreases.
Correlation Coefficient
Provides a statistical measure of how closely two things vary together and how well one predicts the other
Variable
Includes anything that can vary and is feasible and ethical to measure
Scatterplot
A graphed cluster of dots, each of which represents the values of two variables
Slope of the points
Amount of scatter
Correlation vs Causation
No matter how strong the relationship is, correlation does not prove causation.
A correlation coefficient helps to provide a clearer view of the world by revealing the extent to which two things relate.
Illusory Correlation
The perception of a relationship between two variables when only a minor or no relationship actually exists.
May be fed by regression toward the mean
Regression Toward The Mean
The tendency for extreme or unusual scores or events to fall back (regress) toward the average
Experiments
With experiments, researchers can focus on the possible effects of one or more factors in several ways.
They can manipulate the factors of interest to determine their effects.
They can hold constant (“controlling”) other factors.Experimental group and control group
Double-Blind Procedure
Neither those in the study or those collecting the data know which group is receiving the treatment.
Treatment’s actual effects can be separated from potential placebo effect
Placebo Effect
Effect involves results caused by expectations alone
Variables
Independent Variable - Factor that is manipulated; the variable whose effect is being studied
Confounding Variable - Factor other than the independent variable that might produce an effect
Dependent Variable - Factor that is measured; the variable that may change when the independent variable is manipulated
Neural and Hormonal Systems
Biology, Behavior, and Mind
Plato
Greek philosopher, known for his Dialogues and for founding his Academy north of Athens, traditionally considered the first university in the western world
Franz Joseph Gall
A german neuroanatomist, physiologist, and pioneer in the study of the localization of mental functions in the brain. Claimed as the founder of phrenology
Plasticity
The ability of the brain to modify its connections or re-wire itself
Neurons
The elementary components of the nervous system—the body’s speedy electrochemical system
Dendrites
Recieves messages from other cells
Axon
Passes messages away from the cell body to other neruons, muscles, or glands
Glial Cells (Glia)
Provide myelin and support, nourish, and protect neurons. They also play a role in thinking and learning
Synapse
A structure that permits a neuron (or nerve cell) to pass an electrical or chemical signal to another neuron or to the target effector cell
Refractory Period
A period immediately following stimulation during which a nerve or muscle is unresponsive to further stimulation
Threshold
The lowest point at which a particular stimulus will cause a response in an organism
Acetylcholine (ACh)
Affects muscle action, learning, and memory
Neurotransmitter
A chemical substance that is released at the end of a nerve fiber by the arrival of a nerve impulse and, by diffusing across the synapse or junction, causes the transfer of the impulse to another nerve fiber, a muscle fiber, or some other structure
Reuptake
the absorption by a presynaptic nerve ending of a neurotransmitter that it has secreted
Serotonin
Affects mood, hunger, sleep, and arousal
Norepinephrine
Helps control alertness and arousal
GABA (gamma-aminobutyric acid)
A major inhibitory neurotransmitter
Glutamate
A major excitatory neurotransmitter; involved in memory
Endorphins
Neurotransmitters that influence the perception of pain or pleasure
Agonist
Molecule that increases a neurotransmitter’s action
Antagonist
Molecule that inhibits or blocks a neurotransmitter’s action
Nervous System
The body’s speedy electrochemical communication network, which consists of all the nerve cells of the central and peripheral nervous systems
Central Nervous System (CNS)
The brain and the spinal cord are the body’s decision makers
Peripheral Nervous System (PNS)
Sensory and motor neurons connect the CNS to the rest of the body for gathering and transmitting information.
Somatic nervous system and autonomic nervous system
Sensory Neurons
Carry messages from the body’s tissues and sensory receptors inward to the spinal cord and brain for processing
Motor Neurons
Carry instructions from the central nervous system out to the body’s muscles
Interneurons (Brain & Spinal Cord)
Communicate with one another and process information between the sensory input and the motor output
Sympathetic
Sympathetic subdivision arouses and expends energy and enables voluntary control of skeletal muscles
Parasympathetic
Parasympathetic subdivision calms and conserves energy, allowing routine maintenance activity, and controls involuntary muscles and glands
Endocrine System
A set of glands that secrete hormones into the bloodstream
Pituitary Gland
The pituitary is the master gland that influences hormone release by other glands, including the adrenal glands
The Limbic System
Sits between the brain’s older parts and its cerebral hemispheres
Neural centers include the hippocampus, amygdala, and hypothalamus
Is linked to emotions, memory, and drives
Controls the nearby pituitary gland